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, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe
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Size
365KB
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MD5
de9721321a7c4a0ffd6312bf355f0e30
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SHA1
20d31f5595054b56390494aec19a7cec78a00c79
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SHA256
5be4847da11b0d4132d2d763a2d098a0907d2d31323df2e36b744e9df2712fee
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SHA512
f330dc0ed481c6121e12d6cdb3182f923f8466dc182bb6cc84cbc0ca8c586aab95eb291e1733c25baa03acedee7cd480eac9cd229c5311378fc153119209ccb7
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SSDEEP
6144:/B2j3R7KR7lgjGH6EMjcOLe9W8liHNbMfrFCKEwbZCq3hm7yb/8V:/Be3Zc7lgjs6VLecYwNbMfrFtEKF3h2v
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/1160-24-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-40-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-43-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-44-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-47-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-50-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-53-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-56-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-59-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-62-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-65-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-68-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-71-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-74-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-77-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1392-80-0x0000000000400000-0x000000000044F000-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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 574.exe -
Executes dropped EXE 2 IoCs
pid Process 1160 574.exe 1392 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 1392 mstwain32.exe 1392 mstwain32.exe 1392 mstwain32.exe 1392 mstwain32.exe -
resource yara_rule behavioral2/files/0x000800000002343f-10.dat upx behavioral2/memory/1160-11-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1160-24-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-40-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-43-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-44-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-47-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-50-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-53-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-56-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-59-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-62-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-65-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-68-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-71-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-74-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-77-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1392-80-0x0000000000400000-0x000000000044F000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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 574.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\mstwain32.exe 574.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe 574.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 574.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1160 574.exe Token: SeBackupPrivilege 2604 vssvc.exe Token: SeRestorePrivilege 2604 vssvc.exe Token: SeAuditPrivilege 2604 vssvc.exe Token: SeDebugPrivilege 1392 mstwain32.exe Token: SeDebugPrivilege 1392 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1392 mstwain32.exe 1392 mstwain32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4276 wrote to memory of 1160 4276 de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe 85 PID 4276 wrote to memory of 1160 4276 de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe 85 PID 4276 wrote to memory of 1160 4276 de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe 85 PID 1160 wrote to memory of 1392 1160 574.exe 90 PID 1160 wrote to memory of 1392 1160 574.exe 90 PID 1160 wrote to memory of 1392 1160 574.exe 90 -
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\de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de9721321a7c4a0ffd6312bf355f0e30_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Users\Admin\AppData\Local\Temp\574.exeC:\Users\Admin\AppData\Local\Temp\574.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- 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:1160 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- 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:1392
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2604
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
110KB
MD5ddee0091de8e83af3bc46f18f6703211
SHA14d0ca29b079952dc68e1863d2962eb0b77f54b57
SHA2560cf367118bbfe67afca0fa75403c5940f52d89c93b54f9a118f20e8866b41b33
SHA512a5d05c45074b6eab85aa8af6033490099c1aadc56c0d692947409a171b1897765770c1d8ff29265e4cddc1a692b86c1c5b289bd6842c4d5b81940670a3e012ad
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Filesize
33KB
MD569a252e3946a333352ab6046371cebe5
SHA186a6f32f4c9d1ba5c4cc0625343dfbe2f16d0093
SHA256c5fb30ffab029e3b499cf5d1548ab3aeaffad4017d7932c4c3e418d99c67bd4b
SHA512a1c459002a394eaab502f57f55761878fe72e58214aa0c912c0c8afe64cfbca7d78df6abe2335ce467f68e2b364cec289abe77bdbfc8c96ff4837a72e4a60cd6
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350