Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2024 17:17
Behavioral task
behavioral1
Sample
e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe
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Size
270KB
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MD5
e2fee652ec0fc9a65d9167ea33643c3c
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SHA1
195755bab771d2c55c5858eccb82629aae475659
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SHA256
88a2083415119276842ec6c24185f900e6b4d08768e2b34d234595ea3e887b18
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SHA512
8170544c1d886be7812c6f8d2a57883408c099136de4fd4192604d4efd53c0485e736ad975aceeea5116355d8667dd1823734558059de774db699b074fb4f583
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SSDEEP
6144:qGyjnBSkuV1d4eZd88ORJIf/wTB4R53Vpc:5YnBSkuVUeZdYqwTi
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 behavioral2/files/0x000500000001da0e-5.dat modiloader_stage2 behavioral2/memory/2060-11-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-27-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-30-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-33-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-36-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-39-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-42-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-45-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-48-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-51-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-54-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-57-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-60-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-63-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/2460-66-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2460 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 2460 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 2460 mstwain32.exe 2460 mstwain32.exe 2460 mstwain32.exe 2460 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\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 e2fee652ec0fc9a65d9167ea33643c3c_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 e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e2fee652ec0fc9a65d9167ea33643c3c_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 e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2060 e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe Token: SeBackupPrivilege 3712 vssvc.exe Token: SeRestorePrivilege 3712 vssvc.exe Token: SeAuditPrivilege 3712 vssvc.exe Token: SeDebugPrivilege 2460 mstwain32.exe Token: SeDebugPrivilege 2460 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2060 e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2460 mstwain32.exe 2460 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2460 2060 e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe 90 PID 2060 wrote to memory of 2460 2060 e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe 90 PID 2060 wrote to memory of 2460 2060 e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe 90 -
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\e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- 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:2060 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e2fee652ec0fc9a65d9167ea33643c3c_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- 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:2460
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3712
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
32KB
MD56c41237fcacbbc686c54d948e7d47a5f
SHA186ec2850a8c352e002af82f03061c6aa7f150a7f
SHA256a7a4cc752adddc0d46daa6efd61f6ddacc295cd4bea8fac22b88555b073656eb
SHA512bfd026dad1a98e9c9ed4f0450384177981f04da9d696624f5643e8a343cfca6431945812954477971ca3c584f1899e52eb00a74e7da0b756bae772ed1c236066
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Filesize
270KB
MD5e2fee652ec0fc9a65d9167ea33643c3c
SHA1195755bab771d2c55c5858eccb82629aae475659
SHA25688a2083415119276842ec6c24185f900e6b4d08768e2b34d234595ea3e887b18
SHA5128170544c1d886be7812c6f8d2a57883408c099136de4fd4192604d4efd53c0485e736ad975aceeea5116355d8667dd1823734558059de774db699b074fb4f583
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350