Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 15:16
Static task
static1
Behavioral task
behavioral1
Sample
b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe
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Size
159KB
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MD5
b8d81c76d015ccd32d5d783c2aac7fdc
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SHA1
703e1954b2d049e5143eb836b6fc12dab8ef5de2
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SHA256
74ff26da3fb9983a1e3ddc424e9aa1a123e4407d74fe955e1a8d48d732b9aa62
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SHA512
91739068e83b2962f2e383323cae5fe5f42b4c7dcd83a774ef7ed56a28e78890b5b35275fb46470feb6138a9e7944be16b8e7e1b0785ebaa18902baad7c81da1
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SSDEEP
3072:fi4HctJxJDJ1Zh+7staCw3a//gFqRVe2LK0mhPz5IKJ+zhEVnsPBzh0O:f8tPJzC3F2LKVPz57czhEapB
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 26 IoCs
resource yara_rule behavioral2/memory/2344-5-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/2344-6-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/2344-7-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/2344-16-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-25-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-24-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-26-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-33-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-39-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-40-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-41-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-42-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-45-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-46-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-49-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-52-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-55-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-58-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-61-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-64-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-67-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-70-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-73-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-76-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-79-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral2/memory/1796-82-0x0000000000400000-0x000000000045C000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 1764 mstwain32.exe 1796 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 1796 mstwain32.exe 1796 mstwain32.exe 1796 mstwain32.exe 1796 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 mstwain32.exe 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 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1956 set thread context of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1764 set thread context of 1796 1764 mstwain32.exe 88 -
resource yara_rule behavioral2/memory/2344-2-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2344-4-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2344-5-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2344-6-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2344-7-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2344-16-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-25-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-24-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-23-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-26-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-33-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-39-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-40-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-41-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-42-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-45-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-46-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-49-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-61-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-64-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-67-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-76-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-79-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/1796-82-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe mstwain32.exe File created C:\Windows\ntdtcstp.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 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 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe 1764 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2344 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe Token: SeDebugPrivilege 1796 mstwain32.exe Token: SeDebugPrivilege 1796 mstwain32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 1764 mstwain32.exe 1796 mstwain32.exe 1796 mstwain32.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 1956 wrote to memory of 2344 1956 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 83 PID 2344 wrote to memory of 1764 2344 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 87 PID 2344 wrote to memory of 1764 2344 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 87 PID 2344 wrote to memory of 1764 2344 b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe 87 PID 1764 wrote to memory of 1796 1764 mstwain32.exe 88 PID 1764 wrote to memory of 1796 1764 mstwain32.exe 88 PID 1764 wrote to memory of 1796 1764 mstwain32.exe 88 PID 1764 wrote to memory of 1796 1764 mstwain32.exe 88 PID 1764 wrote to memory of 1796 1764 mstwain32.exe 88 PID 1764 wrote to memory of 1796 1764 mstwain32.exe 88 PID 1764 wrote to memory of 1796 1764 mstwain32.exe 88 PID 1764 wrote to memory of 1796 1764 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
Processes
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C:\Users\Admin\AppData\Local\Temp\b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\b8d81c76d015ccd32d5d783c2aac7fdc_JaffaCakes118.exe
- 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:2344 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\mstwain32.exe
- 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:1796
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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
MD5d9cafb1e869281a9c7b4ec180be8f34e
SHA1a9977380e0ea3d2407ddbc11c3eacf1b8a42ed81
SHA25640cdddc778fa9097959a7ea4cb037bdfe6f0f66dcf79bbbb63918db9cf49a6cd
SHA512f1a3487463031b75126e2d7ddeef156756f747e33e41a9b5760c226105c695ff65c5f2bde9acc0a29b4797d86da8e8dea005bab099fe9dcebb4547a205416090
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Filesize
159KB
MD5b8d81c76d015ccd32d5d783c2aac7fdc
SHA1703e1954b2d049e5143eb836b6fc12dab8ef5de2
SHA25674ff26da3fb9983a1e3ddc424e9aa1a123e4407d74fe955e1a8d48d732b9aa62
SHA51291739068e83b2962f2e383323cae5fe5f42b4c7dcd83a774ef7ed56a28e78890b5b35275fb46470feb6138a9e7944be16b8e7e1b0785ebaa18902baad7c81da1
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350