Analysis
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max time kernel
143s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 15:07
Behavioral task
behavioral1
Sample
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe
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Size
270KB
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MD5
1d12ce798497b2b6723c0a43ad436fd0
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SHA1
0f0a2d6228ed65d9a8bab2565c2436278096a807
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SHA256
76b93654dacd75b108276b40dedc7caf796ecfebb4aac0190937e4fafdb4ffdd
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SHA512
b1783e609cc3a13b984ef05f4dde147863697f2221f9c9daf1c2d1b1210a9f163029de4da84108220a1ed2c6725a13ca97bd56bf436a5acf92e21182d803c5f2
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SSDEEP
6144:KG377xS2Vp2CeiorXhwTBOz53ppcCJJvH:Zr7xS2Vp6FwTGbJJvH
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 behavioral2/memory/2396-9-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-26-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-29-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-32-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-38-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-41-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-44-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-50-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-56-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-59-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-62-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/1268-65-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation 1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
mstwain32.exepid process 1268 mstwain32.exe -
Loads dropped DLL 4 IoCs
Processes:
mstwain32.exepid process 1268 mstwain32.exe 1268 mstwain32.exe 1268 mstwain32.exe 1268 mstwain32.exe -
Processes:
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exemstwain32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1d12ce798497b2b6723c0a43ad436fd0_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:
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exemstwain32.exedescription ioc process File created C:\Windows\mstwain32.exe 1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 1d12ce798497b2b6723c0a43ad436fd0_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:
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exevssvc.exemstwain32.exedescription pid process Token: SeDebugPrivilege 2396 1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe Token: SeBackupPrivilege 3836 vssvc.exe Token: SeRestorePrivilege 3836 vssvc.exe Token: SeAuditPrivilege 3836 vssvc.exe Token: SeDebugPrivilege 1268 mstwain32.exe Token: SeDebugPrivilege 1268 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mstwain32.exepid process 1268 mstwain32.exe 1268 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exedescription pid process target process PID 2396 wrote to memory of 1268 2396 1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe mstwain32.exe PID 2396 wrote to memory of 1268 2396 1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe mstwain32.exe PID 2396 wrote to memory of 1268 2396 1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1268
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3836
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
33KB
MD58591c0c10547cf4a1ac1bcc385cd7fa8
SHA14891edf15328280abf61177d56fd6ff72e362111
SHA256802be7ca1867d4df01a5c2ad6ca3a5afa65badf5a621def4a5b07b83667711a8
SHA5120cb88b77b290c36775b0c3f9d3475340382f65399c317801e13e71216b2ca47876a25bda601feef3475d1469b4595f8490b4d99372cd7083c6ea9e54fd40d03e
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Filesize
270KB
MD51d12ce798497b2b6723c0a43ad436fd0
SHA10f0a2d6228ed65d9a8bab2565c2436278096a807
SHA25676b93654dacd75b108276b40dedc7caf796ecfebb4aac0190937e4fafdb4ffdd
SHA512b1783e609cc3a13b984ef05f4dde147863697f2221f9c9daf1c2d1b1210a9f163029de4da84108220a1ed2c6725a13ca97bd56bf436a5acf92e21182d803c5f2
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350