Analysis
-
max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03-08-2024 02:27
Behavioral task
behavioral1
Sample
81d7da6337a9a90de315daf0a9b58ec6.exe
Resource
win7-20240708-en
General
-
Target
81d7da6337a9a90de315daf0a9b58ec6.exe
-
Size
952KB
-
MD5
81d7da6337a9a90de315daf0a9b58ec6
-
SHA1
10ca19ebef6e00c205b94594d75c78579f27c77f
-
SHA256
bbe216179efc421544da9c7106a96fe38586a20307532895be55ffd053869f40
-
SHA512
9197c4222cfb2af26543d31b21cde22426029b6eaa9a27c59cd289128233540e4f330447a0c8990f3c9235d2cbdf7503a8bd6c28a07441140c7d950fe965febc
-
SSDEEP
24576:5xvY94DlNYwzezJdfkz91PHmM7+lzRAdiSdu9uyhq:HEK3CNkDGM72RiiyA
Malware Config
Extracted
darkcomet
Guest16
mrkxk.no-ip.info:4321
DC_MUTEX-Q9TKZAR
-
gencode
2fE0gqGHvbCn
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
-
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
81d7da6337a9a90de315daf0a9b58ec6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine 81d7da6337a9a90de315daf0a9b58ec6.exe -
Processes:
resource yara_rule behavioral1/memory/1820-0-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-2-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-3-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-4-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-5-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-6-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-7-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-8-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-9-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-10-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-11-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-12-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-13-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-14-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-15-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-16-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-17-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-18-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-19-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-20-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-21-0x0000000000400000-0x000000000061D000-memory.dmp themida behavioral1/memory/1820-22-0x0000000000400000-0x000000000061D000-memory.dmp themida -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
81d7da6337a9a90de315daf0a9b58ec6.exepid process 1820 81d7da6337a9a90de315daf0a9b58ec6.exe -
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.
Processes:
81d7da6337a9a90de315daf0a9b58ec6.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81d7da6337a9a90de315daf0a9b58ec6.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
81d7da6337a9a90de315daf0a9b58ec6.exepid process 1820 81d7da6337a9a90de315daf0a9b58ec6.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
81d7da6337a9a90de315daf0a9b58ec6.exedescription pid process Token: SeIncreaseQuotaPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeSecurityPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeTakeOwnershipPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeLoadDriverPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeSystemProfilePrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeSystemtimePrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeProfSingleProcessPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeIncBasePriorityPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeCreatePagefilePrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeBackupPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeRestorePrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeShutdownPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeDebugPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeSystemEnvironmentPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeChangeNotifyPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeRemoteShutdownPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeUndockPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeManageVolumePrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeImpersonatePrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: SeCreateGlobalPrivilege 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: 33 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: 34 1820 81d7da6337a9a90de315daf0a9b58ec6.exe Token: 35 1820 81d7da6337a9a90de315daf0a9b58ec6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
81d7da6337a9a90de315daf0a9b58ec6.exepid process 1820 81d7da6337a9a90de315daf0a9b58ec6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6.exe"C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6.exe"1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1820