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Analysis
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max time kernel
146s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10/12/2024, 22:24
Static task
static1
Behavioral task
behavioral1
Sample
debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe
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Size
154KB
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MD5
debc87a0cef68ba42268dc5ac9a2361d
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SHA1
1c1b925e39910cef9b2c049453cef500101d3246
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SHA256
3f9cc7734685bc4a5a9a1c8b8053ee34aa80cde5fbe84356138c03984229c06f
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SHA512
f94c92c5ada3c1ca38e8ec33a2e186df18dca5c9ba962c425118e511bb00a46221ed530127d9f31251be7d01ef03937427d4c35f36304f392393343a0388887e
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SSDEEP
3072:BZNu3KA7pHjUUHRWEdRjglJwG3xC4sofWAK6GYg+bTkcMupRqXbrn7Q8:wKMpHBRWEHUJ3xFTgEFFiXb77
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 17 IoCs
resource yara_rule behavioral1/memory/2376-13-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/2376-14-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/2376-25-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-43-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-42-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-44-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-50-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-53-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-54-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-57-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-60-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-63-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-67-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-70-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-73-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-76-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral1/memory/1756-79-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 1432 mstwain32.exe 1756 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA debc87a0cef68ba42268dc5ac9a2361d_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 -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1528 set thread context of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1432 set thread context of 1756 1432 mstwain32.exe 35 -
resource yara_rule behavioral1/memory/2376-2-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2376-3-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2376-11-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2376-5-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2376-12-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2376-13-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2376-14-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/2376-25-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-43-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-42-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-41-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-40-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-44-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-50-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-53-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-54-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-57-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-60-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-63-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-67-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-70-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-73-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-76-0x0000000000400000-0x0000000000478000-memory.dmp upx behavioral1/memory/1756-79-0x0000000000400000-0x0000000000478000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\mstwain32.exe debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.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 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language debc87a0cef68ba42268dc5ac9a2361d_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 2376 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe Token: SeBackupPrivilege 1084 vssvc.exe Token: SeRestorePrivilege 1084 vssvc.exe Token: SeAuditPrivilege 1084 vssvc.exe Token: SeDebugPrivilege 1756 mstwain32.exe Token: SeDebugPrivilege 1756 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1756 mstwain32.exe 1756 mstwain32.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2376 1528 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 30 PID 2376 wrote to memory of 1432 2376 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 34 PID 2376 wrote to memory of 1432 2376 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 34 PID 2376 wrote to memory of 1432 2376 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 34 PID 2376 wrote to memory of 1432 2376 debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe 34 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 PID 1432 wrote to memory of 1756 1432 mstwain32.exe 35 -
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\debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\debc87a0cef68ba42268dc5ac9a2361d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\debc87a0cef68ba42268dc5ac9a2361d_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:2376 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432 -
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:1756
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1084
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
154KB
MD5debc87a0cef68ba42268dc5ac9a2361d
SHA11c1b925e39910cef9b2c049453cef500101d3246
SHA2563f9cc7734685bc4a5a9a1c8b8053ee34aa80cde5fbe84356138c03984229c06f
SHA512f94c92c5ada3c1ca38e8ec33a2e186df18dca5c9ba962c425118e511bb00a46221ed530127d9f31251be7d01ef03937427d4c35f36304f392393343a0388887e