Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
31-07-2024 19:07
Static task
static1
Behavioral task
behavioral1
Sample
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe
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Size
379KB
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MD5
7d9512b4df2dd9a08b99bb5d4f644a1b
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SHA1
1972b0cdc54764b5df7fb94176bca0f8d812fe2c
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SHA256
6da662c998ef51d63aba6cccdf510e7e584b4d8505e2fa0dbe19a70632dba4c6
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SHA512
4d71364bab0946cc892a36a0bb85f2f68f17d7c958e8427e78666063674fdfd5dd81c5b01be90f9a1a48c9f476e80ad219b1e9a37aa696dac63877dced66d815
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SSDEEP
6144:CovtRpmsVeVTPuoEW2pAFNOGkR4nZg7Yf1YbE5lCJ8IIQaJ6a7a2CEbxBqirpRO1:CqtONjhEW5FNeR4ZG76lzIIRJ6u4EFou
Malware Config
Extracted
darkcomet
Guest16
smr9.no-ip.org:1604
DC_MUTEX-NJSZLY8
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InstallPath
MSDCSC\lsass.exe
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gencode
6xtSkc229rlk
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install
true
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offline_keylogger
false
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password
123456
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persistence
true
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reg_key
lsass.exe
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\MSDCSC\\lsass.exe" 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
lsass.exepid process 2656 lsass.exe -
Loads dropped DLL 2 IoCs
Processes:
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exepid process 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exelsass.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass.exe = "C:\\MSDCSC\\lsass.exe" 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass.exe = "C:\\MSDCSC\\lsass.exe" lsass.exe -
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.
Processes:
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exelsass.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
lsass.exepid process 2656 lsass.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exelsass.exedescription pid process Token: SeIncreaseQuotaPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeSecurityPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeSystemtimePrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeBackupPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeRestorePrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeShutdownPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeDebugPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeUndockPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeManageVolumePrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeImpersonatePrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: 33 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: 34 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: 35 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2656 lsass.exe Token: SeSecurityPrivilege 2656 lsass.exe Token: SeTakeOwnershipPrivilege 2656 lsass.exe Token: SeLoadDriverPrivilege 2656 lsass.exe Token: SeSystemProfilePrivilege 2656 lsass.exe Token: SeSystemtimePrivilege 2656 lsass.exe Token: SeProfSingleProcessPrivilege 2656 lsass.exe Token: SeIncBasePriorityPrivilege 2656 lsass.exe Token: SeCreatePagefilePrivilege 2656 lsass.exe Token: SeBackupPrivilege 2656 lsass.exe Token: SeRestorePrivilege 2656 lsass.exe Token: SeShutdownPrivilege 2656 lsass.exe Token: SeDebugPrivilege 2656 lsass.exe Token: SeSystemEnvironmentPrivilege 2656 lsass.exe Token: SeChangeNotifyPrivilege 2656 lsass.exe Token: SeRemoteShutdownPrivilege 2656 lsass.exe Token: SeUndockPrivilege 2656 lsass.exe Token: SeManageVolumePrivilege 2656 lsass.exe Token: SeImpersonatePrivilege 2656 lsass.exe Token: SeCreateGlobalPrivilege 2656 lsass.exe Token: 33 2656 lsass.exe Token: 34 2656 lsass.exe Token: 35 2656 lsass.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exedescription pid process target process PID 1424 wrote to memory of 2656 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe lsass.exe PID 1424 wrote to memory of 2656 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe lsass.exe PID 1424 wrote to memory of 2656 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe lsass.exe PID 1424 wrote to memory of 2656 1424 7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe lsass.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7d9512b4df2dd9a08b99bb5d4f644a1b_JaffaCakes118.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:1424 -
C:\MSDCSC\lsass.exe"C:\MSDCSC\lsass.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2656
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
Loading Replay Monitor...
Downloads
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Filesize
379KB
MD57d9512b4df2dd9a08b99bb5d4f644a1b
SHA11972b0cdc54764b5df7fb94176bca0f8d812fe2c
SHA2566da662c998ef51d63aba6cccdf510e7e584b4d8505e2fa0dbe19a70632dba4c6
SHA5124d71364bab0946cc892a36a0bb85f2f68f17d7c958e8427e78666063674fdfd5dd81c5b01be90f9a1a48c9f476e80ad219b1e9a37aa696dac63877dced66d815