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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 09:25
Behavioral task
behavioral1
Sample
de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe
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Size
108KB
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MD5
de24e797a50dcda6dea01c86ec642642
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SHA1
65e06222e1ecfba1ea340d1a9354783b61864f29
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SHA256
7f96b6171265616445252e14ba895c8f8794252fb5be336456f91502d8472b2c
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SHA512
554c87616ab3bff635030bd22b35d8c307d1666a3d8abb79aa16ec173f1d7e483d95163c2eee44ed58d049d2196760e28efa9b3780eae301d395426cf888d654
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SSDEEP
1536:UVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+26n4t4n06cnouy8:yoy8j7VnNdrPHaSekwi+mW+2Q068out
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/2456-12-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-28-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-29-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-32-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-35-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-38-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-41-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-44-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-47-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-50-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-53-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-56-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-62-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2952-68-0x0000000000400000-0x0000000000450000-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 de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2952 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 2952 mstwain32.exe 2952 mstwain32.exe 2952 mstwain32.exe 2952 mstwain32.exe -
resource yara_rule behavioral2/memory/2456-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/files/0x000c0000000233b0-6.dat upx behavioral2/memory/2456-12-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-28-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-29-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-35-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-38-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-41-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-44-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-47-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-50-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-53-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-56-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-62-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-65-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2952-68-0x0000000000400000-0x0000000000450000-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 Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA de24e797a50dcda6dea01c86ec642642_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\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe de24e797a50dcda6dea01c86ec642642_JaffaCakes118.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 de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2456 de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe Token: SeBackupPrivilege 1248 vssvc.exe Token: SeRestorePrivilege 1248 vssvc.exe Token: SeAuditPrivilege 1248 vssvc.exe Token: SeDebugPrivilege 2952 mstwain32.exe Token: SeDebugPrivilege 2952 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2952 mstwain32.exe 2952 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2952 2456 de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe 100 PID 2456 wrote to memory of 2952 2456 de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe 100 PID 2456 wrote to memory of 2952 2456 de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe 100 -
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\de24e797a50dcda6dea01c86ec642642_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de24e797a50dcda6dea01c86ec642642_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:2456 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- 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:2952
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1248
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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=4288,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=1432 /prefetch:81⤵PID:4896
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
33KB
MD547bf41e86bc6d0f85d43ef475ca67ecb
SHA17cc3c71e3df75f4a1833f29018dbe66597778ded
SHA256fb297a4d2b69726776f7a3c3bcfe92af0926b1ae6a5fcb39052f84d7bd3b4dd8
SHA512df4bdc9cd46c2d55ee316a9f8d4d786cb3f6095cc72027b0552b8213e35c4c3d514f28aafa56ff228bc7a0e027ad0511ce131c22607780751cb93ea0962b818c
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Filesize
108KB
MD5de24e797a50dcda6dea01c86ec642642
SHA165e06222e1ecfba1ea340d1a9354783b61864f29
SHA2567f96b6171265616445252e14ba895c8f8794252fb5be336456f91502d8472b2c
SHA512554c87616ab3bff635030bd22b35d8c307d1666a3d8abb79aa16ec173f1d7e483d95163c2eee44ed58d049d2196760e28efa9b3780eae301d395426cf888d654
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350