MALICIOUS — TIYZAMLAQU.exe
MALICIOUS — TIYZAMLAQU.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Beebone family. 7 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
ea75d69d8368b2ac025076277caf5f59675be4f1f70259636d61dcbba9b739ec - SHA-1:
2cc775e679be9403b43c62d79155bcf41d15f437 - MD5:
7a2ceec59e7cf45a06a4cac3a5aa9102 - imphash:
1bf41e5eccfe66b9b45a836c645ecf87 - ssdeep:
6144:FUORK1ttbV3kSobTYZGiNdniCoh+KiEJpT6X1:FytbV3kSoXaLnToslCTc - TLSH:
T18C479DA7811B2161E8F6D9A4EC604CECDC72F03C653AE58C9A03DC9DB0E6937D4B1592 - Submitted as: TIYZAMLAQU.exe
- File type: pe · Size: 323600 bytes
- Verdict: malicious (99/100) · Family: Beebone
Detections (7 of 56 engines)
- capa (capabilities): capability:credential-access
- ClamAV (daily): Win.Malware.Beebone-9762279-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Kaspersky (KVRT): HEUR:Trojan.Win32.SelfDel.vho
- Microsoft Defender: Trojan:Win64/Lazy!pz
- Emsisoft (Emergency Kit): Trojan.Agent.GHOL
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Malware.Beebone-9762279-0 (rule
Win.Malware.Beebone-9762279-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (Beebone): DDMTGEPMFA.exe - dynamic signal, weight 0.62, confidence 0.90
- Kaspersky (KVRT) flagged HEUR:Trojan.Win32.SelfDel.vho (rule
HEUR:Trojan.Win32.SelfDel.vho) - engine signal, weight 0.55, confidence 0.85 - access stored credentials (rule
access stored credentials) - capa signal, weight 0.50, confidence 0.80 - Contacted 20 external host(s) at runtime (15 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - 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
Dynamic analysis (windows)
320 behavior events · 1 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\DDMTGEPMFA.exe -
dbe12f185c5908d0ea7a97c7bb635cfa5707b28e10711d85bb1e1f9640f4979c
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded IP addresses
- 172.217.25.163
- 4.150.223.102
- 48.211.4.16
- 4.230.171.124
- 4.144.132.114
- 135.233.95.144
- 20.165.94.54
- 20.42.65.93
- 57.155.101.212
- 52.168.117.170
- 92.223.78.30
- 20.236.44.162
- 52.123.129.14
- 203.26.79.13
- 74.178.232.29
- 72.145.35.114
- 52.148.114.188
- 135.233.45.222
- 52.110.12.18
- 52.110.12.47
File paths
- C:\Users\swe_r\source\repos\LoaderRepacker\x64\Release\LoaderRepacker.pdb
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report