MALICIOUS — 75f9cb83080cf4b72c20bd010b0e98b4823cfa8e9a4312d9f1fd1a8743c3ae52
MALICIOUS — 75f9cb83080cf4b72c20bd010b0e98b4823cfa8e9a4312d9f1fd1a8743c3ae52 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the CosmicDuke family. 6 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
75f9cb83080cf4b72c20bd010b0e98b4823cfa8e9a4312d9f1fd1a8743c3ae52 - SHA-1:
10b11884793fb83606b198b32607703d3fc44c7d - MD5:
b306b6e3fa43f056ff500f23ba9e95eb - imphash:
8f7bc065c5639ae7913c52c7d896a01c - ssdeep:
3072:rC7OuZaorSpBVnBoXgp3PyVuOCzBcq0Ock2TDH:rC7OmGUXgp/yVJ+cqfPWDH - TLSH:
T1B6426BDCC115B387E6A79EC0AD015F6CD0A1F4DA923D2C4A06CFC01FB9A3563A26915E - Submitted as: 75f9cb83080cf4b72c20bd010b0e98b4823cfa8e9a4312d9f1fd1a8743c3ae52
- File type: pe · Size: 203264 bytes
- Verdict: malicious (99/100) · Family: CosmicDuke
Detections (6 of 56 engines)
- YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win32/Pinchduke.A!MTB
- Emsisoft (Emergency Kit): Trojan.Generic.38741153
- Kaspersky (KVRT): UDS:Backdoor.Win32.CosmicDuke.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 14 weighted signals:
- YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule
DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.70, confidence 0.70 - Microsoft Defender flagged Trojan:Win32/Pinchduke.A!MTB (rule
Trojan:Win32/Pinchduke.A!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.Generic.38741153 (rule
Trojan.Generic.38741153) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Backdoor.Win32.CosmicDuke.gen (rule
UDS:Backdoor.Win32.CosmicDuke.gen) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 1 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1622, T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - query domain / anti-analysis (rule
query domain / anti-analysis) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: https://www.facebook.com, http://82.146.51.22/dir.php, http://www.slutsstuff.com - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5828) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
5713 behavior events · 1 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- www.facebook.com
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- www.bing.com
- assets.msn.com
- fe3cr.delivery.mp.microsoft.com
- settings-win.data.microsoft.com
Embedded URLs
- https://www.facebook.com
- https://www.google.com
- http://82.146.51.22/dir.php
- http://www.slutsstuff.com
- http://82.146.51.22/xbrk.php
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- www.facebook.com
- www.google.com
- dom2.net
- subdom.dom.com
- www.slutsstuff.com
Embedded IP addresses
- 82.146.51.22
- 20.184.175.19
- 52.230.59.222
- 52.123.252.224
- 4.230.171.124
- 57.155.104.224
- 74.178.240.51
- 52.182.141.63
- 135.233.95.144
- 157.240.8.35
- 135.233.45.223
- 92.223.78.30
- 52.110.12.42
- 52.110.12.26
Registry keys
- HKEY_CURRENT_USER\Software\Microsoft\Internet
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet
File paths
- C:\Users\Katy\Desktop\project\poratable
- T:\:d:l:t:
- X:\:d:
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report