Analysis
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max time kernel
148s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/09/2024, 06:07
Behavioral task
behavioral1
Sample
d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe
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Size
273KB
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MD5
d3b64a1819b253bf5d35f05b0ba438a7
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SHA1
e63739c35baf05ce6b59355baa36aff2a7a87066
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SHA256
3e086d60be1bd46ca8dcac5d7a1cfe797db3a8e3356e243a9ea3984dcc9662b4
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SHA512
71fcedaec16cc8e297a6a58a9929af86cc3d91ab218292282e7fee3e7403b39922f00c9b3f3ba637a3d3a6197ffea577b2832d806172f21039141ff23f84b3bb
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SSDEEP
6144:SGyjnBSkuV1d4eZd88ORJIf/wTB4W53Jpc:BYnBSkuVUeZdYqwTd
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" mstwain32xp.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/files/0x00060000000055cf-6.dat modiloader_stage2 behavioral1/memory/2196-11-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-21-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-25-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-28-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-31-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-34-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-38-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-41-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-44-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-47-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-50-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-53-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-56-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-59-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 behavioral1/memory/1492-62-0x0000000000400000-0x000000000044C000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1492 mstwain32xp.exe -
Executes dropped EXE 1 IoCs
pid Process 1492 mstwain32xp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32xp.exe" mstwain32xp.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32xp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32xp.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll mstwain32xp.exe File created C:\Windows\cmsetac.dll mstwain32xp.exe File created C:\Windows\mstwain32xp.exe d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32xp.exe d3b64a1819b253bf5d35f05b0ba438a7_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 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 d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32xp.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2196 d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe Token: SeBackupPrivilege 2740 vssvc.exe Token: SeRestorePrivilege 2740 vssvc.exe Token: SeAuditPrivilege 2740 vssvc.exe Token: SeDebugPrivilege 1492 mstwain32xp.exe Token: SeDebugPrivilege 1492 mstwain32xp.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2196 d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1492 mstwain32xp.exe 1492 mstwain32xp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2196 wrote to memory of 1492 2196 d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe 34 PID 2196 wrote to memory of 1492 2196 d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe 34 PID 2196 wrote to memory of 1492 2196 d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe 34 PID 2196 wrote to memory of 1492 2196 d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe 34 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32xp.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\d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d3b64a1819b253bf5d35f05b0ba438a7_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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\mstwain32xp.exe"C:\Windows\mstwain32xp.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d3b64a1819b253bf5d35f05b0ba438a7_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:1492
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2740
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
273KB
MD5d3b64a1819b253bf5d35f05b0ba438a7
SHA1e63739c35baf05ce6b59355baa36aff2a7a87066
SHA2563e086d60be1bd46ca8dcac5d7a1cfe797db3a8e3356e243a9ea3984dcc9662b4
SHA51271fcedaec16cc8e297a6a58a9929af86cc3d91ab218292282e7fee3e7403b39922f00c9b3f3ba637a3d3a6197ffea577b2832d806172f21039141ff23f84b3bb