Analysis
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max time kernel
145s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 06:33
Behavioral task
behavioral1
Sample
28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe
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Size
270KB
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MD5
28bb49f631945369f436b1ba38f8833d
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SHA1
b68e28aae33cbc48a7795b85ad5ae30ffc984b64
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SHA256
f22746491359bd806f2bddd36be6b09b0b64344d1b318ec1aad4132f3f62344e
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SHA512
db2351386d4e983276b8416ccb9aa8fe860667ee89a71d52271d24a4ce2b72bf0dabc36686e86452036f91d47cb34dde7c489d1e8a169c515e394cef7a63fa1b
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SSDEEP
6144:KG377xS2Vp2CeiorXhwTBOz53IpcCJJvH:Zr7xS2Vp6FwTnbJJvH
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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Processes:
mstwain32.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 16 IoCs
Processes:
resource yara_rule C:\Windows\mstwain32.exe modiloader_stage2 behavioral1/memory/2236-8-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-17-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-20-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-25-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-28-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-31-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-38-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-41-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-44-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-50-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-56-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1464-59-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
mstwain32.exepid process 1464 mstwain32.exe -
Processes:
28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exemstwain32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 28bb49f631945369f436b1ba38f8833d_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
Processes:
28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exemstwain32.exedescription ioc process File created C:\Windows\mstwain32.exe 28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 28bb49f631945369f436b1ba38f8833d_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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Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exevssvc.exemstwain32.exedescription pid process Token: SeDebugPrivilege 2236 28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe Token: SeBackupPrivilege 2676 vssvc.exe Token: SeRestorePrivilege 2676 vssvc.exe Token: SeAuditPrivilege 2676 vssvc.exe Token: SeDebugPrivilege 1464 mstwain32.exe Token: SeDebugPrivilege 1464 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mstwain32.exepid process 1464 mstwain32.exe 1464 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exedescription pid process target process PID 2236 wrote to memory of 1464 2236 28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe mstwain32.exe PID 2236 wrote to memory of 1464 2236 28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe mstwain32.exe PID 2236 wrote to memory of 1464 2236 28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe mstwain32.exe PID 2236 wrote to memory of 1464 2236 28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe mstwain32.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
mstwain32.exedescription 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\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1464
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
270KB
MD528bb49f631945369f436b1ba38f8833d
SHA1b68e28aae33cbc48a7795b85ad5ae30ffc984b64
SHA256f22746491359bd806f2bddd36be6b09b0b64344d1b318ec1aad4132f3f62344e
SHA512db2351386d4e983276b8416ccb9aa8fe860667ee89a71d52271d24a4ce2b72bf0dabc36686e86452036f91d47cb34dde7c489d1e8a169c515e394cef7a63fa1b