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Analysis
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max time kernel
143s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/12/2024, 08:18
Static task
static1
Behavioral task
behavioral1
Sample
d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe
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Size
469KB
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MD5
d8b1ee0781eb63734b00db3d31ee184a
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SHA1
4fdc338738002328d2574f2806a55f6b3696c76e
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SHA256
199f5e5e91ce526d366a4c6b63988a8051f2dcb5a17b5360fa3a31122734576c
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SHA512
064056f2ebd643f0db5f4a6e0a3e326c5eed3f63bb38504a4a1f60bb27c1ff2691bbac432d38b88fcb1140a7284f7746428a2bc111ba1db57ebff5559be38724
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SSDEEP
12288:jzzwe3oselbhHCciT/YIESXsLWdcfoYu8Afy8O:Twe3osefHCciT/YBScL/foiKO
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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Modiloader family
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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 22 IoCs
resource yara_rule behavioral2/memory/4044-8-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4044-7-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4044-20-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-32-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-31-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-45-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-50-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-53-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-56-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-62-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-68-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-71-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-74-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-77-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-80-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-83-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3660-86-0x0000000000400000-0x0000000000450000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 4960 mstwain32.exe 3660 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 3660 mstwain32.exe 3660 mstwain32.exe 3660 mstwain32.exe 3660 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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 d8b1ee0781eb63734b00db3d31ee184a_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 -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3148 set thread context of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 4960 set thread context of 3660 4960 mstwain32.exe 88 -
resource yara_rule behavioral2/memory/4044-4-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4044-6-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4044-8-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4044-7-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4044-20-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-30-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-31-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-45-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-50-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-53-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-56-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-62-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-65-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-68-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-71-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-74-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-77-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-80-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-83-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3660-86-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 5 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 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 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 4 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 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4044 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe Token: SeBackupPrivilege 3724 vssvc.exe Token: SeRestorePrivilege 3724 vssvc.exe Token: SeAuditPrivilege 3724 vssvc.exe Token: SeDebugPrivilege 3660 mstwain32.exe Token: SeDebugPrivilege 3660 mstwain32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 4960 mstwain32.exe 3660 mstwain32.exe 3660 mstwain32.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 3148 wrote to memory of 4044 3148 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 83 PID 4044 wrote to memory of 4960 4044 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 87 PID 4044 wrote to memory of 4960 4044 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 87 PID 4044 wrote to memory of 4960 4044 d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe 87 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 PID 4960 wrote to memory of 3660 4960 mstwain32.exe 88 -
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\d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Users\Admin\AppData\Local\Temp\d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe"2⤵
- 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:4044 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d8b1ee0781eb63734b00db3d31ee184a_JaffaCakes118.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:3660
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3724
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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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1045960512-3948844814-3059691613-1000\88603cb2913a7df3fbd16b5f958e6447_a4172161-d53d-48af-8f36-a00b057e74d4
Filesize51B
MD55fc2ac2a310f49c14d195230b91a8885
SHA190855cc11136ba31758fe33b5cf9571f9a104879
SHA256374e0e2897a7a82e0e44794cad89df0f3cdd7703886239c1fe06d625efd48092
SHA512ab46554df9174b9fe9beba50a640f67534c3812f64d96a1fb8adfdc136dfe730ca2370825cd45b7f87a544d6a58dd868cb5a3a7f42e2789f6d679dbc0fdd52c3
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Filesize
33KB
MD533ff662f263ec3f70ca16ffaeae368f9
SHA1f5eca66301f4f909b38630a67d6746d5749bfe4e
SHA256e1b9fab69d12235da0b4783cbedbc34507f3e9817394529cf7a808252b24b937
SHA51221828552ec28616ea54d366509eaac6ff739fb668766781c1fcd97de6df1fa6e142bc20e6b175515d2ea428260b0b27161c2c8da7dce65461ae0e7f044773cbc
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Filesize
469KB
MD5d8b1ee0781eb63734b00db3d31ee184a
SHA14fdc338738002328d2574f2806a55f6b3696c76e
SHA256199f5e5e91ce526d366a4c6b63988a8051f2dcb5a17b5360fa3a31122734576c
SHA512064056f2ebd643f0db5f4a6e0a3e326c5eed3f63bb38504a4a1f60bb27c1ff2691bbac432d38b88fcb1140a7284f7746428a2bc111ba1db57ebff5559be38724
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350