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Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2023, 15:12
Behavioral task
behavioral1
Sample
easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe
Resource
win10v2004-20230703-en
General
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Target
easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe
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Size
658KB
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MD5
1878bc4d675f08aa10ffcd1a4e1026da
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SHA1
00e8481171e260dd7993cd3e78c7d2540b4b62b7
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SHA256
7c991d5219b23477c29613b3885640c1ba5a3c10c18965eb81f52f560339855c
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SHA512
b27123cb226fec538a5e344017a3229398006f5ff09f30588ddc64c826678e9a4f43b1631cbb935c5f88bbf127a77a86c3f776f31d4cb92ffa7c35432bcc2b24
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SSDEEP
12288:O9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFh:aiBIGkbxqEcjsWiDxguehC2SG
Malware Config
Extracted
darkcomet
Guest16_min
192.168.0.2:1604
DCMIN_MUTEX-G5WFLF3
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InstallPath
DCSCMIN\IMDCSC.exe
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gencode
mWmDvgFKEV9i
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
DarkComet RAT
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe -
Executes dropped EXE 1 IoCs
pid Process 1800 IMDCSC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeSecurityPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeTakeOwnershipPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeLoadDriverPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeSystemProfilePrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeSystemtimePrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeProfSingleProcessPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeIncBasePriorityPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeCreatePagefilePrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeBackupPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeRestorePrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeShutdownPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeDebugPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeSystemEnvironmentPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeChangeNotifyPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeRemoteShutdownPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeUndockPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeManageVolumePrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeImpersonatePrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeCreateGlobalPrivilege 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: 33 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: 34 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: 35 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: 36 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe Token: SeIncreaseQuotaPrivilege 1800 IMDCSC.exe Token: SeSecurityPrivilege 1800 IMDCSC.exe Token: SeTakeOwnershipPrivilege 1800 IMDCSC.exe Token: SeLoadDriverPrivilege 1800 IMDCSC.exe Token: SeSystemProfilePrivilege 1800 IMDCSC.exe Token: SeSystemtimePrivilege 1800 IMDCSC.exe Token: SeProfSingleProcessPrivilege 1800 IMDCSC.exe Token: SeIncBasePriorityPrivilege 1800 IMDCSC.exe Token: SeCreatePagefilePrivilege 1800 IMDCSC.exe Token: SeBackupPrivilege 1800 IMDCSC.exe Token: SeRestorePrivilege 1800 IMDCSC.exe Token: SeShutdownPrivilege 1800 IMDCSC.exe Token: SeDebugPrivilege 1800 IMDCSC.exe Token: SeSystemEnvironmentPrivilege 1800 IMDCSC.exe Token: SeChangeNotifyPrivilege 1800 IMDCSC.exe Token: SeRemoteShutdownPrivilege 1800 IMDCSC.exe Token: SeUndockPrivilege 1800 IMDCSC.exe Token: SeManageVolumePrivilege 1800 IMDCSC.exe Token: SeImpersonatePrivilege 1800 IMDCSC.exe Token: SeCreateGlobalPrivilege 1800 IMDCSC.exe Token: 33 1800 IMDCSC.exe Token: 34 1800 IMDCSC.exe Token: 35 1800 IMDCSC.exe Token: 36 1800 IMDCSC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1800 IMDCSC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4404 wrote to memory of 1800 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe 84 PID 4404 wrote to memory of 1800 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe 84 PID 4404 wrote to memory of 1800 4404 easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_1ba4cc6d802de1c1a179117e03f1524a7579653d53de88a7dc527e47fd9adf3c.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
658KB
MD51878bc4d675f08aa10ffcd1a4e1026da
SHA100e8481171e260dd7993cd3e78c7d2540b4b62b7
SHA2567c991d5219b23477c29613b3885640c1ba5a3c10c18965eb81f52f560339855c
SHA512b27123cb226fec538a5e344017a3229398006f5ff09f30588ddc64c826678e9a4f43b1631cbb935c5f88bbf127a77a86c3f776f31d4cb92ffa7c35432bcc2b24
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Filesize
658KB
MD51878bc4d675f08aa10ffcd1a4e1026da
SHA100e8481171e260dd7993cd3e78c7d2540b4b62b7
SHA2567c991d5219b23477c29613b3885640c1ba5a3c10c18965eb81f52f560339855c
SHA512b27123cb226fec538a5e344017a3229398006f5ff09f30588ddc64c826678e9a4f43b1631cbb935c5f88bbf127a77a86c3f776f31d4cb92ffa7c35432bcc2b24
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Filesize
658KB
MD51878bc4d675f08aa10ffcd1a4e1026da
SHA100e8481171e260dd7993cd3e78c7d2540b4b62b7
SHA2567c991d5219b23477c29613b3885640c1ba5a3c10c18965eb81f52f560339855c
SHA512b27123cb226fec538a5e344017a3229398006f5ff09f30588ddc64c826678e9a4f43b1631cbb935c5f88bbf127a77a86c3f776f31d4cb92ffa7c35432bcc2b24