Analysis
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max time kernel
145s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 09:25
Behavioral task
behavioral1
Sample
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe
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Size
113KB
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MD5
93ccc2864bced644dc2a22a0ae2c12ca
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SHA1
cf13ffe1bae644545f40e2af27227d700766686b
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SHA256
dcf5928045223f75de169bde1a8de40685c4d30506749579881a5b302e7b6820
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SHA512
7bbc0ab6bef13c85095fdecdb22a86a924b589a0d46e7a07cc8cdfad06f6ce125fde7813395cd8527a9134cc073868e14dccc0d39a407a010a440c5fc52a56c3
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SSDEEP
3072:1oy8j7VnNdrPHaSekwi+mWvZfwq3vWoutH:V8jZ7rvaU3+mWv1wYuoSH
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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Modiloader family
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Processes:
mstwain32.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 18 IoCs
Processes:
resource yara_rule behavioral1/memory/2728-12-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-20-0x00000000765E0000-0x00000000766D0000-memory.dmp modiloader_stage2 behavioral1/memory/1424-21-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-22-0x00000000765E0000-0x00000000766D0000-memory.dmp modiloader_stage2 behavioral1/memory/1424-23-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-27-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-30-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-33-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-36-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-40-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-43-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-46-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-49-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-52-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-55-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-58-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-61-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1424-64-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
Processes:
mstwain32.exepid Process 1424 mstwain32.exe -
Executes dropped EXE 1 IoCs
Processes:
mstwain32.exepid Process 1424 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
mstwain32.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
Processes:
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exemstwain32.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Processes:
resource yara_rule behavioral1/memory/2728-0-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/files/0x00060000000055d8-6.dat upx behavioral1/memory/2728-12-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-20-0x00000000765E0000-0x00000000766D0000-memory.dmp upx behavioral1/memory/1424-21-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-23-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-27-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-30-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-33-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-36-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-40-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-43-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-46-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-49-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-52-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-55-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-58-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-61-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1424-64-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
Processes:
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exemstwain32.exedescription ioc Process File created C:\Windows\mstwain32.exe 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 93ccc2864bced644dc2a22a0ae2c12ca_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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exemstwain32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exevssvc.exemstwain32.exedescription pid Process Token: SeDebugPrivilege 2728 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe Token: SeBackupPrivilege 2900 vssvc.exe Token: SeRestorePrivilege 2900 vssvc.exe Token: SeAuditPrivilege 2900 vssvc.exe Token: SeDebugPrivilege 1424 mstwain32.exe Token: SeDebugPrivilege 1424 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mstwain32.exepid Process 1424 mstwain32.exe 1424 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exedescription pid Process procid_target PID 2728 wrote to memory of 1424 2728 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe 33 PID 2728 wrote to memory of 1424 2728 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe 33 PID 2728 wrote to memory of 1424 2728 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe 33 PID 2728 wrote to memory of 1424 2728 93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe 33 -
System policy modification 1 TTPs 1 IoCs
Processes:
mstwain32.exedescription 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\93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe"1⤵
- 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:2728 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- 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:1424
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2900
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
113KB
MD593ccc2864bced644dc2a22a0ae2c12ca
SHA1cf13ffe1bae644545f40e2af27227d700766686b
SHA256dcf5928045223f75de169bde1a8de40685c4d30506749579881a5b302e7b6820
SHA5127bbc0ab6bef13c85095fdecdb22a86a924b589a0d46e7a07cc8cdfad06f6ce125fde7813395cd8527a9134cc073868e14dccc0d39a407a010a440c5fc52a56c3