Analysis
-
max time kernel
143s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 01:56
Behavioral task
behavioral1
Sample
e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe
-
Size
270KB
-
MD5
e3cd773cac631012c34b6c689fdaa9d5
-
SHA1
d52ff7554aa5a9f5e6795dbc838a1e759a4f730d
-
SHA256
96477df29de81f8272827cb57d8bf1c46808a7f9b2a4dd9c4bad7bb1060f7558
-
SHA512
d5ddaa18942fb06dfbff7068dd1fe94da57fd814b828208442ef41bd29ba3c642ce902ac017a39ac5a25e3da2756d14950f918845320288430f385b842f5be58
-
SSDEEP
6144:KG377xS2Vp2CeiorXhwTBOz53EcpcCJJvH:Zr7xS2Vp6FwT8bJJvH
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
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/memory/2588-8-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/files/0x00060000000055ce-7.dat modiloader_stage2 behavioral1/memory/2356-18-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-22-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-25-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-28-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-31-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-38-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-41-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-44-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-50-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-56-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2356-59-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2356 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 e3cd773cac631012c34b6c689fdaa9d5_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\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2588 e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe Token: SeBackupPrivilege 2536 vssvc.exe Token: SeRestorePrivilege 2536 vssvc.exe Token: SeAuditPrivilege 2536 vssvc.exe Token: SeDebugPrivilege 2356 mstwain32.exe Token: SeDebugPrivilege 2356 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2356 mstwain32.exe 2356 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2588 wrote to memory of 2356 2588 e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe 33 PID 2588 wrote to memory of 2356 2588 e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe 33 PID 2588 wrote to memory of 2356 2588 e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe 33 PID 2588 wrote to memory of 2356 2588 e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.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
-
C:\Users\Admin\AppData\Local\Temp\e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e3cd773cac631012c34b6c689fdaa9d5_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:2588 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- 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:2356
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2536
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
-
Filesize
270KB
MD5e3cd773cac631012c34b6c689fdaa9d5
SHA1d52ff7554aa5a9f5e6795dbc838a1e759a4f730d
SHA25696477df29de81f8272827cb57d8bf1c46808a7f9b2a4dd9c4bad7bb1060f7558
SHA512d5ddaa18942fb06dfbff7068dd1fe94da57fd814b828208442ef41bd29ba3c642ce902ac017a39ac5a25e3da2756d14950f918845320288430f385b842f5be58