Analysis
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max time kernel
143s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/09/2024, 04:23
Behavioral task
behavioral1
Sample
d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe
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Size
270KB
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MD5
d387dcb83f444c6ab1494c1a5a58bb61
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SHA1
445e8e1441b9d8d25efafae9ede03853b72d6f35
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SHA256
91fb5980d55cbb0b4178e34cf4ba6159ce2014e5d04cc4c7074bdd0f1cf40786
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SHA512
f5a2fb962b5856ecc106d70ed1835ded9f0cd7df942f95a22c952b6ca256705094ef4ab77983ee9c8091bf07fccad7598155427ae86950133b304820591a02ee
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SSDEEP
6144:dG377xS2Vp2CeiorXdwTBgWx4v535pcCJJvHP:gr7xS2Vp6RwTyC8bJJvHP
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 16 IoCs
resource yara_rule behavioral1/files/0x00060000000055d8-4.dat modiloader_stage2 behavioral1/memory/2092-8-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-18-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-22-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-25-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-28-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-31-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-38-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-41-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-44-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-50-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-56-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1356-59-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1356 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1356 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 d387dcb83f444c6ab1494c1a5a58bb61_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 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe d387dcb83f444c6ab1494c1a5a58bb61_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2092 d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe Token: SeBackupPrivilege 608 vssvc.exe Token: SeRestorePrivilege 608 vssvc.exe Token: SeAuditPrivilege 608 vssvc.exe Token: SeDebugPrivilege 1356 mstwain32.exe Token: SeDebugPrivilege 1356 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1356 mstwain32.exe 1356 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2092 wrote to memory of 1356 2092 d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe 34 PID 2092 wrote to memory of 1356 2092 d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe 34 PID 2092 wrote to memory of 1356 2092 d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe 34 PID 2092 wrote to memory of 1356 2092 d387dcb83f444c6ab1494c1a5a58bb61_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" 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\d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d387dcb83f444c6ab1494c1a5a58bb61_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:2092 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d387dcb83f444c6ab1494c1a5a58bb61_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:1356
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:608
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
270KB
MD5d387dcb83f444c6ab1494c1a5a58bb61
SHA1445e8e1441b9d8d25efafae9ede03853b72d6f35
SHA25691fb5980d55cbb0b4178e34cf4ba6159ce2014e5d04cc4c7074bdd0f1cf40786
SHA512f5a2fb962b5856ecc106d70ed1835ded9f0cd7df942f95a22c952b6ca256705094ef4ab77983ee9c8091bf07fccad7598155427ae86950133b304820591a02ee