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Analysis
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max time kernel
143s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/09/2024, 13:42
Behavioral task
behavioral1
Sample
e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe
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Size
109KB
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MD5
e04d3968a86e6b1d516a49d87229682b
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SHA1
4ab20bff137f30bc3b8d14bf16c153a64d4bcae0
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SHA256
2c006ebd0d52d54cae64fe2a286b1db33bf514efc53a2e4112d77a3f29751910
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SHA512
e18c34d5fa9980e24312b68c5701141dea4da950f884f4f93fdd9b4449d0a4862e287d3e25b059ca77ff34bebb19bfdc544cd916a07ed3377adb7b59c3d7be99
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SSDEEP
1536:eVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+2njaBkhOTmpJZnZ:Moy8j7VnNdrPHaSekwi+mW+2jCcout
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/memory/228-12-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-28-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-29-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-32-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-35-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-38-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-41-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-44-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-47-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-50-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-53-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-56-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-62-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/748-68-0x0000000000400000-0x0000000000450000-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 748 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 748 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 748 mstwain32.exe 748 mstwain32.exe 748 mstwain32.exe 748 mstwain32.exe -
resource yara_rule behavioral2/memory/228-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/files/0x000400000001e0fc-5.dat upx behavioral2/memory/228-12-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-28-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-29-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-35-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-38-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-41-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-44-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-47-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-50-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-53-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-56-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-62-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-65-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/748-68-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e04d3968a86e6b1d516a49d87229682b_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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 228 e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe Token: SeBackupPrivilege 2692 vssvc.exe Token: SeRestorePrivilege 2692 vssvc.exe Token: SeAuditPrivilege 2692 vssvc.exe Token: SeDebugPrivilege 748 mstwain32.exe Token: SeDebugPrivilege 748 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 748 mstwain32.exe 748 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 228 wrote to memory of 748 228 e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe 97 PID 228 wrote to memory of 748 228 e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe 97 PID 228 wrote to memory of 748 228 e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe 97 -
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\e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e04d3968a86e6b1d516a49d87229682b_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 WriteProcessMemory
PID:228 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e04d3968a86e6b1d516a49d87229682b_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:748
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2692
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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 --field-trial-handle=4372,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1388 /prefetch:81⤵PID:3528
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
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Downloads
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Filesize
33KB
MD5cc2f20ce8802f8608db987f3d0175cd4
SHA16a0116cd58120e6741dc35cd20889099abf4dc36
SHA2562dcc6f3c4852b0f3df7fb15245efba930f96e4f4ee3d6270bb68ff4c939b199a
SHA512356046560ce656d68a66c3d23a81a58a271de40281199e813bf5570fd9bf97a2ca1223e94669a05a708bed8417e0618d4b384951ff6174910ee79ed6b6e346e4
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Filesize
109KB
MD5e04d3968a86e6b1d516a49d87229682b
SHA14ab20bff137f30bc3b8d14bf16c153a64d4bcae0
SHA2562c006ebd0d52d54cae64fe2a286b1db33bf514efc53a2e4112d77a3f29751910
SHA512e18c34d5fa9980e24312b68c5701141dea4da950f884f4f93fdd9b4449d0a4862e287d3e25b059ca77ff34bebb19bfdc544cd916a07ed3377adb7b59c3d7be99
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350