Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 22:23
Static task
static1
Behavioral task
behavioral1
Sample
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe
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Size
1.3MB
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MD5
09c85491ac1f04ddd9af3153b1b0c176
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SHA1
810d7c8d3d50fa00b48a40b7583bc343075fb1b4
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SHA256
e7a90472880c7dc6596332555888e72ebc7cf41e21917a47d20c4bec398e7b84
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SHA512
117bc618e885aa10c414ba4dd74d73c3c39f72957dc8a82e785156b1055ccae09e88d03fbc524d00dae499c4ed489071ae190812d7efef5bcf74def551ad2d99
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SSDEEP
24576:NaHMv6Corjqny/Qj5lZz5yEeY597/Fv3JbxEiv4A7WJ0:N1vqjd/QNzEEeG97/Fv3fEEMJ0
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 20 IoCs
Processes:
resource yara_rule behavioral2/memory/3236-2-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3236-3-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3236-4-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3236-21-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-24-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-25-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-37-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-40-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-67-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-70-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-73-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2568-76-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
mstwain32.exemstwain32.exepid process 4380 mstwain32.exe 2568 mstwain32.exe -
Loads dropped DLL 4 IoCs
Processes:
mstwain32.exepid process 2568 mstwain32.exe 2568 mstwain32.exe 2568 mstwain32.exe 2568 mstwain32.exe -
Processes:
resource yara_rule behavioral2/memory/3236-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3236-2-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3236-3-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3236-1-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3236-4-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3236-21-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-24-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-25-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-23-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-37-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-40-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-67-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-70-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-73-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2568-76-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
mstwain32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
Processes:
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exemstwain32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 09c85491ac1f04ddd9af3153b1b0c176_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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Windows\mstwain32.exe autoit_exe -
Drops file in Windows directory 4 IoCs
Processes:
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exemstwain32.exedescription ioc process File created C:\Windows\mstwain32.exe 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 09c85491ac1f04ddd9af3153b1b0c176_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:
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exevssvc.exemstwain32.exedescription pid process Token: SeDebugPrivilege 3236 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe Token: SeBackupPrivilege 4872 vssvc.exe Token: SeRestorePrivilege 4872 vssvc.exe Token: SeAuditPrivilege 4872 vssvc.exe Token: SeDebugPrivilege 2568 mstwain32.exe Token: SeDebugPrivilege 2568 mstwain32.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exemstwain32.exepid process 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 3236 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 4380 mstwain32.exe 4380 mstwain32.exe 4380 mstwain32.exe -
Suspicious use of SendNotifyMessage 6 IoCs
Processes:
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exemstwain32.exepid process 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 4380 mstwain32.exe 4380 mstwain32.exe 4380 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mstwain32.exepid process 2568 mstwain32.exe 2568 mstwain32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exemstwain32.exedescription pid process target process PID 3024 wrote to memory of 3236 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe PID 3024 wrote to memory of 3236 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe PID 3024 wrote to memory of 3236 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe PID 3024 wrote to memory of 3236 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe PID 3024 wrote to memory of 3236 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe PID 3024 wrote to memory of 3236 3024 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe PID 3236 wrote to memory of 4380 3236 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe mstwain32.exe PID 3236 wrote to memory of 4380 3236 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe mstwain32.exe PID 3236 wrote to memory of 4380 3236 09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe mstwain32.exe PID 4380 wrote to memory of 2568 4380 mstwain32.exe mstwain32.exe PID 4380 wrote to memory of 2568 4380 mstwain32.exe mstwain32.exe PID 4380 wrote to memory of 2568 4380 mstwain32.exe mstwain32.exe PID 4380 wrote to memory of 2568 4380 mstwain32.exe mstwain32.exe PID 4380 wrote to memory of 2568 4380 mstwain32.exe mstwain32.exe PID 4380 wrote to memory of 2568 4380 mstwain32.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\09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\09c85491ac1f04ddd9af3153b1b0c176_JaffaCakes118.exe"3⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"4⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2568
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4872
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4196,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:81⤵PID:3768
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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
32KB
MD599c177072f4a033242ea7c92f8ea6890
SHA1c3dbcf2c1132fa0a6c896bfc7b690e1496e5b603
SHA2569e6bd63e66630bfe6464952000b6d27b4aff090e0e9c9923bb0a6027fde93ec0
SHA512f35fd7b9e54ddf2466f3a25dcd74b889ad61d4963b9044b2d2366a937d5ae31c9cb0b6e4c160f8b5db53361ea29bd2fbd47e4db42b4bf49e4d4c56d40a3bb5b4
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Filesize
1.3MB
MD509c85491ac1f04ddd9af3153b1b0c176
SHA1810d7c8d3d50fa00b48a40b7583bc343075fb1b4
SHA256e7a90472880c7dc6596332555888e72ebc7cf41e21917a47d20c4bec398e7b84
SHA512117bc618e885aa10c414ba4dd74d73c3c39f72957dc8a82e785156b1055ccae09e88d03fbc524d00dae499c4ed489071ae190812d7efef5bcf74def551ad2d99
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350