Analysis
- max time kernel
120s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
13/10/2024, 20:03
Behavioral task
behavioral1
Sample
004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Resource
win7-20240708-en
7 signatures
120 seconds
General
- Target 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
- Size 423KB
- Sample241013-yssrcazfln
- SHA256 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230
- MD5 4ba71b428e940a8adc4476b86ebde9c0
- SHA1 254c889f054ddbd018b3f279e1ac0f61a4e7c23e
- SHA512 496628fc5ca8bbc6c75bf49f9dec559f387cabb440d1667a57a3467cab68fb50b6edd655f1da0dc72ec263003f1f6addcf06d55e10327ea4ca9f4d202f5b6d78
- SSDEEP 6144:YcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37Yb1Sn2hb:YcW7KEZlPzCy37WQ2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
darkcomet
Botnet
-
Guest16
C2
-
127.0.0.1:1604
-
127.0.0.1:4041
Mutex
-
DC_MUTEX-PA1FEZ8
Attributes
-
gencode
2L8rdw0mkvbQ
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
-
resource yara_rule behavioral2/memory/644-0-0x0000000000400000-0x000000000050D000-memory.dmp upx behavioral2/memory/644-2-0x0000000000400000-0x000000000050D000-memory.dmp upx behavioral2/memory/644-3-0x0000000000400000-0x000000000050D000-memory.dmp upx behavioral2/memory/644-7-0x0000000000400000-0x000000000050D000-memory.dmp upx behavioral2/memory/644-8-0x0000000000400000-0x000000000050D000-memory.dmp upx behavioral2/memory/644-10-0x0000000000400000-0x000000000050D000-memory.dmp upx behavioral2/memory/644-13-0x0000000000400000-0x000000000050D000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeSecurityPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeTakeOwnershipPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeLoadDriverPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeSystemProfilePrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeSystemtimePrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeProfSingleProcessPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeIncBasePriorityPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeCreatePagefilePrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeBackupPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeRestorePrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeShutdownPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeDebugPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeSystemEnvironmentPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeChangeNotifyPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeRemoteShutdownPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeUndockPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeManageVolumePrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeImpersonatePrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: SeCreateGlobalPrivilege 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: 33 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: 34 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: 35 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Token: 36 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 644 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern 004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe"C:\Users\Admin\AppData\Local\Temp\004b6364200b99cd293cf4b4fab8aae3c68bed7136132b537ca09180d747b230N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:644