MALICIOUS — sugar2a.xls

MALICIOUS — sugar2a.xls is a office-ole sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Sugar family. 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: db9e226fe60a16e26cef3b069fa1e474d9a39e839a355c111760cd947d85e196
• SHA-1: e442bdf841fa531184e72241759cbfebeff510e5
• MD5: 90b5684d749d3b23b6bac6e592a4c30a
• ssdeep: 1536:ne1wh96pKKXhReEgz+J6bb2RAiQRSxdI4e6Imq3:WRdNw22ye6
• TLSH: T1C24732F5C84EDA0FCCFFC9506880617CCB5294ED53BC5096891EAA6AC1C51278F2637A
• Submitted as: sugar2a.xls
• File type: office-ole · Size: 327168 bytes
• Verdict: malicious (99/100) · Family: Sugar

Detections (4 of 50 engines)

• ClamAV (daily): {HEX}xls.trojan.sugar.1065.UNOFFICIAL
• oletools (Office/OLE maldoc): oletools:suspicious-macro
• Microsoft Defender: Virus:X97M/Sugar.C
• Emsisoft (Emergency Kit): X97M.Barisada.W

MITRE ATT&CK

• T1112

Why this verdict

The malicious score of 99/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged {HEX}xls.trojan.sugar.1065.UNOFFICIAL (rule {HEX}xls.trojan.sugar.1065.UNOFFICIAL) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Virus:X97M/Sugar.C (rule Virus:X97M/Sugar.C) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged X97M.Barisada.W (rule X97M.Barisada.W) - engine signal, weight 0.55, confidence 0.85
• Obfuscated vbscript script: dynamic-exec, defense-evasion (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Document contains macros/active content: auto-exec-macro, create-object - static signal, weight 0.50, confidence 0.75
• oletools (Office/OLE maldoc) flagged oletools:suspicious-macro (rule oletools:suspicious-macro) - engine signal, weight 0.35, confidence 0.70
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
• Contacted 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55

Dynamic analysis (windows)

4000 behavior events · 1 ATT&CK techniques · 28 dropped files.

Runtime network

• searchapp.bundleassets.example
• www.msftconnecttest.com
• ntp.ubuntu.com
• desktop-hsgcbep
• 192.168.122.106
• 192.168.122.1
• 192.168.122.255
• 224.0.0.252
• 192.168.122.112
• 172.172.255.218
• 10.240.0.1
• ff02::1:3
• 10.240.0.255
• 91.189.91.157
• ff02::1
• ff02::16
• ff02::2
• ff02::1:ff4c:1d1d
• ff02::1:ff12:3456
• 224.0.0.22

Dropped files

• /opt/CAPEv2/storage/analyses/5210/files/713229151490c66f043cb4865147c97458b4f33e4eb5f2bb4133c58cbe77041e - 713229151490c66f043cb4865147c97458b4f33e4eb5f2bb4133c58cbe77041e
• /opt/CAPEv2/storage/analyses/5210/files/47fa4a71d913585045d3fd7492fac6b94b69127aa19d5ad7d7b3c25d64ba9678 - 47fa4a71d913585045d3fd7492fac6b94b69127aa19d5ad7d7b3c25d64ba9678
• /opt/CAPEv2/storage/analyses/5210/files/f1f24dff4f58a716033bcf96ad175d3436bff0e0a233ab09f6215973ed843fed - f1f24dff4f58a716033bcf96ad175d3436bff0e0a233ab09f6215973ed843fed
• /opt/CAPEv2/storage/analyses/5210/files/b434faf21386064e2e81af758f307ae8bea72c0cb6c8510d55b1bc1bb38f8612 - b434faf21386064e2e81af758f307ae8bea72c0cb6c8510d55b1bc1bb38f8612
• /opt/CAPEv2/storage/analyses/5210/files/309397d13bd251edc2329238d5391d5113073b5550a8a795990e4f8f5f3e58e7 - 309397d13bd251edc2329238d5391d5113073b5550a8a795990e4f8f5f3e58e7
• /opt/CAPEv2/storage/analyses/5210/files/80cdde64ea661ef781adc56dfcf721cec30eefbdab7e46e028131f09968bc8eb - 80cdde64ea661ef781adc56dfcf721cec30eefbdab7e46e028131f09968bc8eb
• /opt/CAPEv2/storage/analyses/5210/files/80cb10b100053f6e0b26bb009a2b8ccbdedb761901680500a4736f7afbf1f959 - 80cb10b100053f6e0b26bb009a2b8ccbdedb761901680500a4736f7afbf1f959
• /opt/CAPEv2/storage/analyses/5210/files/5b72c4cc5130eccab44cbfb91270befaeaf8ee7ab97cf205ee2abb582fa4a9e5 - 5b72c4cc5130eccab44cbfb91270befaeaf8ee7ab97cf205ee2abb582fa4a9e5
• /opt/CAPEv2/storage/analyses/5210/files/3ab142231d8075fdd02c95a691ddce590e0f81450744cb87ca610fd06d75cac1 - 3ab142231d8075fdd02c95a691ddce590e0f81450744cb87ca610fd06d75cac1
• /opt/CAPEv2/storage/analyses/5210/files/bf1ae5a39230e8448b085f1f360af36090d5b8bf302b6329b454054e9831b0de - bf1ae5a39230e8448b085f1f360af36090d5b8bf302b6329b454054e9831b0de
• /opt/CAPEv2/storage/analyses/5210/files/65365530165a871772e21962a5d7dda107d8d010f329bf59c878eabc3465bbe4 - 65365530165a871772e21962a5d7dda107d8d010f329bf59c878eabc3465bbe4
• /opt/CAPEv2/storage/analyses/5210/files/85c83411f1285a0d0d9b511a7ea7dd06d5ac9b97f90d286adaca084212e3fe80 - 85c83411f1285a0d0d9b511a7ea7dd06d5ac9b97f90d286adaca084212e3fe80
• /opt/CAPEv2/storage/analyses/5210/files/c3dd4e9008be33cdede3abf822e9b748a201704adf95aad92ab894dd98b3fe85 - c3dd4e9008be33cdede3abf822e9b748a201704adf95aad92ab894dd98b3fe85
• /opt/CAPEv2/storage/analyses/5210/files/c72f8fd2b0e8f2b90e967a4cc29ae2f6333901a25862d69a81fc47fe44a444df - c72f8fd2b0e8f2b90e967a4cc29ae2f6333901a25862d69a81fc47fe44a444df
• /opt/CAPEv2/storage/analyses/5210/files/be0e13a3a428f7b04fd0c71e13efd6e7d9bd45fe9cb4e2da0e16c896fb10c7fb - be0e13a3a428f7b04fd0c71e13efd6e7d9bd45fe9cb4e2da0e16c896fb10c7fb

Embedded domains

• e.in

Embedded IP addresses

• 172.172.255.218
• 4.150.223.108
• 172.172.255.216
• 52.168.117.175
• 85.210.196.11

Registry keys

• HKEY_CURRENT_USER\Software\Microsoft\Office\8.0\Excel\Microsoft
• HKEY_LOCAL_MACHINE\Software\Microsoft\Office\8.0\New

File paths

• c:\o6.reg
• c:\o6.bat
• C:\WINN
• C:\Program
• C:\WINNT\System32\StdOle2.tlb
• C:\WINDOWS\SYSTEM\MSForms.TWD
• C:\WINDOWS\TEMP\VBE\MSForms.EXD
• C:\WINNT\System32\StdOle2.tlb#OLE
• C:\WINDOWS\SYSTEM\MSForms.TWD#Microsoft
• C:\WINDOWS\TEMP\VBE\MSForms.EXD#Microsoft

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report