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Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/01/2025, 22:50
Behavioral task
behavioral1
Sample
JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe
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Size
232KB
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MD5
68b1ba65d78fa7a547fe1eb195560b30
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SHA1
b2924db0b90a7cd1357ab37c011b0650f7cf6885
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SHA256
bd1a81e8a0505d314e1b2fa261db9ff554a76c4c783b863c8e6694bd6a2521fb
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SHA512
b6ee89144500df4a6d0a9961338fe91ab4a42bf14d61d6aad2faf9574b991feec3554c5b425a00c27bc343af7f30789a695d35d0aa6a8459e6488f0a3322cb5a
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SSDEEP
6144:3jFy93LU92VxOtVflFud4TnxcpPTASCmqMorHwMEoS:zFy9bPQZlFjrG0ZmYbwVoS
Malware Config
Extracted
darkcomet
Guest16_min
127.0.0.1:1604
DCMIN_MUTEX-3W8LA5W
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InstallPath
DCSCMIN\Ixcdfsf.exe
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gencode
ASYwHtlVyVXN
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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
mgfhnfgh
Signatures
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Darkcomet family
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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\\Ixcdfsf.exe" JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe -
Executes dropped EXE 1 IoCs
pid Process 2532 Ixcdfsf.exe -
Loads dropped DLL 2 IoCs
pid Process 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\mgfhnfgh = "C:\\Users\\Admin\\Documents\\DCSCMIN\\Ixcdfsf.exe" JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe -
resource yara_rule behavioral1/memory/2536-0-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/files/0x000700000001925c-4.dat upx behavioral1/memory/2536-10-0x0000000003730000-0x00000000037E7000-memory.dmp upx behavioral1/memory/2532-13-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2536-16-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2532-17-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2532-22-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2532-28-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2532-29-0x0000000000400000-0x00000000004B7000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ixcdfsf.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeSecurityPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeTakeOwnershipPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeLoadDriverPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeSystemProfilePrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeSystemtimePrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeProfSingleProcessPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeIncBasePriorityPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeCreatePagefilePrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeBackupPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeRestorePrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeShutdownPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeDebugPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeSystemEnvironmentPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeChangeNotifyPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeRemoteShutdownPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeUndockPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeManageVolumePrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeImpersonatePrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeCreateGlobalPrivilege 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: 33 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: 34 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: 35 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe Token: SeIncreaseQuotaPrivilege 2532 Ixcdfsf.exe Token: SeSecurityPrivilege 2532 Ixcdfsf.exe Token: SeTakeOwnershipPrivilege 2532 Ixcdfsf.exe Token: SeLoadDriverPrivilege 2532 Ixcdfsf.exe Token: SeSystemProfilePrivilege 2532 Ixcdfsf.exe Token: SeSystemtimePrivilege 2532 Ixcdfsf.exe Token: SeProfSingleProcessPrivilege 2532 Ixcdfsf.exe Token: SeIncBasePriorityPrivilege 2532 Ixcdfsf.exe Token: SeCreatePagefilePrivilege 2532 Ixcdfsf.exe Token: SeBackupPrivilege 2532 Ixcdfsf.exe Token: SeRestorePrivilege 2532 Ixcdfsf.exe Token: SeShutdownPrivilege 2532 Ixcdfsf.exe Token: SeDebugPrivilege 2532 Ixcdfsf.exe Token: SeSystemEnvironmentPrivilege 2532 Ixcdfsf.exe Token: SeChangeNotifyPrivilege 2532 Ixcdfsf.exe Token: SeRemoteShutdownPrivilege 2532 Ixcdfsf.exe Token: SeUndockPrivilege 2532 Ixcdfsf.exe Token: SeManageVolumePrivilege 2532 Ixcdfsf.exe Token: SeImpersonatePrivilege 2532 Ixcdfsf.exe Token: SeCreateGlobalPrivilege 2532 Ixcdfsf.exe Token: 33 2532 Ixcdfsf.exe Token: 34 2532 Ixcdfsf.exe Token: 35 2532 Ixcdfsf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2532 Ixcdfsf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2532 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe 30 PID 2536 wrote to memory of 2532 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe 30 PID 2536 wrote to memory of 2532 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe 30 PID 2536 wrote to memory of 2532 2536 JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\Documents\DCSCMIN\Ixcdfsf.exe"C:\Users\Admin\Documents\DCSCMIN\Ixcdfsf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2532
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
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Filesize
232KB
MD568b1ba65d78fa7a547fe1eb195560b30
SHA1b2924db0b90a7cd1357ab37c011b0650f7cf6885
SHA256bd1a81e8a0505d314e1b2fa261db9ff554a76c4c783b863c8e6694bd6a2521fb
SHA512b6ee89144500df4a6d0a9961338fe91ab4a42bf14d61d6aad2faf9574b991feec3554c5b425a00c27bc343af7f30789a695d35d0aa6a8459e6488f0a3322cb5a