Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
22/09/2024, 02:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe
Resource
win7-20240903-en
7 signatures
150 seconds
General
- Target f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe
- Size 673KB
- Sample240922-c7g3haybpp
- SHA256 91fd6157fad77abb31ac7d6a21ec926f52c3e4a7c947c999f556342477847aac
- MD5 f11f2f72fb64a0fe22eee9d29b29604c
- SHA1 81b1ce0564310f6fc68c6a59efa24c61093ee091
- SHA512 c0a20b9bf124ec0d89151e5e6651775456736f77801aaccff154c2208a30f045e0f31cd4612025e85757f153aed0c70dcf93f46645aa2e8eea1bf19ef243a944
- SSDEEP 12288:oQ7DAdlx1KRuRqTXUjrC2OKuCbRNmL7WpJrT/Azj1Tn0Iu6lVuYBoE:fDAh1KRdTXUjrFlNmn+Hy1Tn0EAE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
darkcomet
Botnet
-
Guest16
C2
-
darkcometer.no-ip.info:1604
Mutex
-
DC_MUTEX-9XFMS11
Attributes
-
gencode
jKGAkMBAkjAH
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
- 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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 4996 Crypted.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Crypted.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4996 Crypted.exe Token: SeSecurityPrivilege 4996 Crypted.exe Token: SeTakeOwnershipPrivilege 4996 Crypted.exe Token: SeLoadDriverPrivilege 4996 Crypted.exe Token: SeSystemProfilePrivilege 4996 Crypted.exe Token: SeSystemtimePrivilege 4996 Crypted.exe Token: SeProfSingleProcessPrivilege 4996 Crypted.exe Token: SeIncBasePriorityPrivilege 4996 Crypted.exe Token: SeCreatePagefilePrivilege 4996 Crypted.exe Token: SeBackupPrivilege 4996 Crypted.exe Token: SeRestorePrivilege 4996 Crypted.exe Token: SeShutdownPrivilege 4996 Crypted.exe Token: SeDebugPrivilege 4996 Crypted.exe Token: SeSystemEnvironmentPrivilege 4996 Crypted.exe Token: SeChangeNotifyPrivilege 4996 Crypted.exe Token: SeRemoteShutdownPrivilege 4996 Crypted.exe Token: SeUndockPrivilege 4996 Crypted.exe Token: SeManageVolumePrivilege 4996 Crypted.exe Token: SeImpersonatePrivilege 4996 Crypted.exe Token: SeCreateGlobalPrivilege 4996 Crypted.exe Token: 33 4996 Crypted.exe Token: 34 4996 Crypted.exe Token: 35 4996 Crypted.exe Token: 36 4996 Crypted.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4996 Crypted.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2744 wrote to memory of 4996 2744 f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe 82 PID 2744 wrote to memory of 4996 2744 f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe 82 PID 2744 wrote to memory of 4996 2744 f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f11f2f72fb64a0fe22eee9d29b29604c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\Crypted.exe"C:\Users\Admin\AppData\Local\Temp\Crypted.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4996
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Crypted.exe
- Size 649KB
- SHA256 1519a37f31bbf294fff12c01208554c4103b39b50173c58c2e7cedabe35d1b37
- MD5 027aa926c6b2d7f70443eacda7d3dab2
- SHA1 79a9fe4a096144ee40e6e924b9cc5d70f952e3ba
- SHA512 68463520f1907cb766eecdb65ebade30e1dbc49b8c81eb8323b5fa8b43b9e8cb79971f33bb82bc2d3f18f9767701919934ea4a14e39583d785c74c676470c334
- SSDEEP 12288:bk0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+3:Q0QRWoJEfg0oChGdJQbjPbNW5tYeP+GS
- MD5 SHA1 SHA512 SSDEEP