General
- Target 6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
- Size 6.9MB
- Sample241202-t3c2esslbs
- SHA256 6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
- MD5 5eecc13df41c8e6967f8a3ecb1d0cda9
- SHA1 8ac9ce30344f976a09da51da509dee5d2b0e8723
- SHA512 24c981ad16a5bc65738127dc27f2c804f4678671a8c13ff60ef2edcf795b8b6d505d121f407514dfbe7853b5d7577299ae30832319d21e83c5c18f5c638382d1
- SSDEEP 196608:2ALE6dWjWnulUCK9vDfaa1RkYP60bs25rXSNBl66Wncma:k6fuiPrfZ1RBP60bs25rXQ66WnG
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3.exe
Resource
win7-20241023-en
24 signatures
150 seconds
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
exe.dropper
https://cdn-downloads-now.xyz/COMSurrogate.exe
Extracted
Family
-
orcus
C2
-
45.74.38.211:4782
Mutex
-
7a9c0f279c464958aebbd585f20f1cf2
Attributes
-
autostart_method
Disable
-
enable_keylogger
false
-
install_path
%programfiles%\Orcus\Orcus.exe
-
reconnect_delay
10000
-
registry_keyname
Orcus
-
taskscheduler_taskname
Orcus
-
watchdog_path
AppData\OrcusWatchdog.exe
Targets
-
- Target 6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
- Size 6.9MB
- SHA256 6b8848b38b3e239a0df83efc456ad22bf5e59e7145b59d1f8e154881ebb9f8e3
- MD5 5eecc13df41c8e6967f8a3ecb1d0cda9
- SHA1 8ac9ce30344f976a09da51da509dee5d2b0e8723
- SHA512 24c981ad16a5bc65738127dc27f2c804f4678671a8c13ff60ef2edcf795b8b6d505d121f407514dfbe7853b5d7577299ae30832319d21e83c5c18f5c638382d1
- SSDEEP 196608:2ALE6dWjWnulUCK9vDfaa1RkYP60bs25rXSNBl66Wncma:k6fuiPrfZ1RBP60bs25rXQ66WnG
- MD5 SHA1 SHA512 SSDEEP
-
Orcus family
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Ta505 family
-
XMRig Miner payload
-
Xmrig family
-
Orcurs Rat Executable
-
Blocklisted process makes network request
-
Disables Task Manager via registry modification
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates processes with tasklist
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2JavaScript
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1