Analysis
-
max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23/07/2024, 01:04
Behavioral task
behavioral1
Sample
65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe
Resource
win7-20240708-en
General
-
Target
65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe
-
Size
251KB
-
MD5
65892469fe4238129a806c3c05511d6f
-
SHA1
13991410e3612ce4b9a9e2fc85064230f8bf7ca9
-
SHA256
a99b5985cad28b83cec7b13ebb812f74829cb2a1b9b97e37c2162a0722474cd8
-
SHA512
7065bd7aae0bc8e3edeb7eadfd89511950e998d812e4fa75760b41888146d7a1de8d79bae99ce851246d8f3118aca18dafc2b24530e928fa5fec2560deb0c6f5
-
SSDEEP
6144:LRJQPYYabU6vUpFC0oc3kTyC8oh4rtTYRpVk5T:LYYP4C9IkTypoh4hT
Malware Config
Extracted
darkcomet
fff
127.0.0.1:1604
DCMIN_MUTEX-TPGN20T
-
InstallPath
DCSCMIN\IMDCSC.exe
-
gencode
HJ2HZr91NJ0E
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
DarkComet RAT
Signatures
-
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" 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2780 IMDCSC.exe -
Loads dropped DLL 2 IoCs
pid Process 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2252-0-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/files/0x0008000000016ddf-4.dat upx behavioral1/memory/2252-10-0x0000000003600000-0x00000000036B5000-memory.dmp upx behavioral1/memory/2780-15-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2252-14-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2780-17-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2780-19-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2780-22-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2780-25-0x0000000000400000-0x00000000004B5000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeSecurityPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeSystemtimePrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeBackupPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeRestorePrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeShutdownPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeDebugPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeUndockPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeManageVolumePrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeImpersonatePrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: 33 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: 34 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: 35 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2780 IMDCSC.exe Token: SeSecurityPrivilege 2780 IMDCSC.exe Token: SeTakeOwnershipPrivilege 2780 IMDCSC.exe Token: SeLoadDriverPrivilege 2780 IMDCSC.exe Token: SeSystemProfilePrivilege 2780 IMDCSC.exe Token: SeSystemtimePrivilege 2780 IMDCSC.exe Token: SeProfSingleProcessPrivilege 2780 IMDCSC.exe Token: SeIncBasePriorityPrivilege 2780 IMDCSC.exe Token: SeCreatePagefilePrivilege 2780 IMDCSC.exe Token: SeBackupPrivilege 2780 IMDCSC.exe Token: SeRestorePrivilege 2780 IMDCSC.exe Token: SeShutdownPrivilege 2780 IMDCSC.exe Token: SeDebugPrivilege 2780 IMDCSC.exe Token: SeSystemEnvironmentPrivilege 2780 IMDCSC.exe Token: SeChangeNotifyPrivilege 2780 IMDCSC.exe Token: SeRemoteShutdownPrivilege 2780 IMDCSC.exe Token: SeUndockPrivilege 2780 IMDCSC.exe Token: SeManageVolumePrivilege 2780 IMDCSC.exe Token: SeImpersonatePrivilege 2780 IMDCSC.exe Token: SeCreateGlobalPrivilege 2780 IMDCSC.exe Token: 33 2780 IMDCSC.exe Token: 34 2780 IMDCSC.exe Token: 35 2780 IMDCSC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2780 IMDCSC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2780 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe 30 PID 2252 wrote to memory of 2780 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe 30 PID 2252 wrote to memory of 2780 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe 30 PID 2252 wrote to memory of 2780 2252 65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\65892469fe4238129a806c3c05511d6f_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252 -
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:2780
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
251KB
MD565892469fe4238129a806c3c05511d6f
SHA113991410e3612ce4b9a9e2fc85064230f8bf7ca9
SHA256a99b5985cad28b83cec7b13ebb812f74829cb2a1b9b97e37c2162a0722474cd8
SHA5127065bd7aae0bc8e3edeb7eadfd89511950e998d812e4fa75760b41888146d7a1de8d79bae99ce851246d8f3118aca18dafc2b24530e928fa5fec2560deb0c6f5