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Analysis
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max time kernel
144s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14/09/2024, 07:41
Behavioral task
behavioral1
Sample
dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe
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Size
654KB
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MD5
dfc171c302a5b87a5d87160b467683cd
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SHA1
103f3947b4be2b70c63c96b4905df9230baeb974
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SHA256
7f66a1c8db08ce2793d9a21e06ac839b3bde0649fdb69490a988162fc5c2121d
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SHA512
57006feb2406dd5d257b53eb9cb79bfb4bd96b949e34a2f4f346bbd969140dc7a69fa6988c8eb49c7f9fb8f41ce817e33f061c3ba91f451c5881dfd331b6c4d7
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SSDEEP
12288:NHLUMuiv9RgfSjAzRty9jpJ1T1uxp62KW8CcCzyU56RZv+HFkZhCO0:1tAR2X1Ev8W8CcQy2U1VZhE
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 23 IoCs
resource yara_rule behavioral1/memory/2304-5-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-7-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-9-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-13-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-15-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-11-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-18-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-19-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-20-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2304-30-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-60-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-54-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-52-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-62-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-65-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-66-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-69-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-72-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-75-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-79-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-82-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1088-85-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 2240 mstwain32.exe 1088 mstwain32.exe -
resource yara_rule behavioral1/memory/1860-0-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral1/memory/1860-17-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral1/files/0x00060000000055d7-26.dat upx behavioral1/memory/2240-32-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral1/memory/2240-50-0x0000000000400000-0x00000000004E6000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/1860-17-0x0000000000400000-0x00000000004E6000-memory.dmp autoit_exe behavioral1/memory/2240-50-0x0000000000400000-0x00000000004E6000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1860 set thread context of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.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 4 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 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2304 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe Token: SeBackupPrivilege 2964 vssvc.exe Token: SeRestorePrivilege 2964 vssvc.exe Token: SeAuditPrivilege 2964 vssvc.exe Token: SeDebugPrivilege 1088 mstwain32.exe Token: SeDebugPrivilege 1088 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1088 mstwain32.exe 1088 mstwain32.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2304 1860 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 28 PID 2304 wrote to memory of 2240 2304 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 32 PID 2304 wrote to memory of 2240 2304 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 32 PID 2304 wrote to memory of 2240 2304 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 32 PID 2304 wrote to memory of 2240 2304 dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe 32 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 PID 2240 wrote to memory of 1088 2240 mstwain32.exe 33 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\AppData\Local\Temp\dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe"2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\dfc171c302a5b87a5d87160b467683cd_JaffaCakes118.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"4⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1088
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2964
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
654KB
MD5dfc171c302a5b87a5d87160b467683cd
SHA1103f3947b4be2b70c63c96b4905df9230baeb974
SHA2567f66a1c8db08ce2793d9a21e06ac839b3bde0649fdb69490a988162fc5c2121d
SHA51257006feb2406dd5d257b53eb9cb79bfb4bd96b949e34a2f4f346bbd969140dc7a69fa6988c8eb49c7f9fb8f41ce817e33f061c3ba91f451c5881dfd331b6c4d7