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Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2024, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe
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Size
196KB
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MD5
deeb865e044f79431bb0bd75c3108201
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SHA1
e66a0a303210a6ecf814973b1e64c2631bbd6cff
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SHA256
1e53550c64c1c35be5ae9c335657f4aaced11eca6332b814876a9afaf72876fd
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SHA512
4a9f4db1a601a00b72ce326c1a75150d55bdce4c393ede54b342355363df35c82e6bc1c63b75ebdd431c275fa31738ffe8ca4de37c99993a8f0e8e925efb067b
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SSDEEP
3072:HOHfdCXs6cegaeRFIiNdgn9/2PKezInkCGQLqmwVtFXh9wcPN0:H4Z6ce+giwqKecLqmwVtZh9wcF0
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 3 IoCs
resource yara_rule behavioral2/memory/2944-9-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1328-25-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/1328-26-0x0000000000400000-0x000000000044F000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 1328 mstwain32.exe -
Executes dropped EXE 2 IoCs
pid Process 1892 mstwain32.exe 1328 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 1328 mstwain32.exe 1328 mstwain32.exe 1328 mstwain32.exe 1328 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 deeb865e044f79431bb0bd75c3108201_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 4452 set thread context of 2944 4452 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 83 PID 1892 set thread context of 1328 1892 mstwain32.exe 88 -
resource yara_rule behavioral2/memory/2944-3-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/2944-8-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/2944-9-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1328-21-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1328-24-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1328-25-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/1328-26-0x0000000000400000-0x000000000044F000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\mstwain32.exe deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe deeb865e044f79431bb0bd75c3108201_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 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 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2944 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe Token: SeBackupPrivilege 2972 vssvc.exe Token: SeRestorePrivilege 2972 vssvc.exe Token: SeAuditPrivilege 2972 vssvc.exe Token: SeDebugPrivilege 1328 mstwain32.exe Token: SeDebugPrivilege 1328 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1328 mstwain32.exe 1328 mstwain32.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4452 wrote to memory of 2944 4452 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 83 PID 4452 wrote to memory of 2944 4452 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 83 PID 4452 wrote to memory of 2944 4452 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 83 PID 4452 wrote to memory of 2944 4452 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 83 PID 4452 wrote to memory of 2944 4452 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 83 PID 2944 wrote to memory of 1892 2944 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 87 PID 2944 wrote to memory of 1892 2944 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 87 PID 2944 wrote to memory of 1892 2944 deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe 87 PID 1892 wrote to memory of 1328 1892 mstwain32.exe 88 PID 1892 wrote to memory of 1328 1892 mstwain32.exe 88 PID 1892 wrote to memory of 1328 1892 mstwain32.exe 88 PID 1892 wrote to memory of 1328 1892 mstwain32.exe 88 PID 1892 wrote to memory of 1328 1892 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\deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Users\Admin\AppData\Local\Temp\deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe2⤵
- 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:2944 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\mstwain32.exeC:\Windows\mstwain32.exe \melt "C:\Users\Admin\AppData\Local\Temp\deeb865e044f79431bb0bd75c3108201_JaffaCakes118.exe"4⤵
- 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:1328
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2972
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
MD5232036a76935e50dfbea6ee8b9bd8fe1
SHA104309bc4a364fddb3918d23955cef504712fb32a
SHA2564cdd31696cd3f7acc7d701e1a23edecbe43ded45720bde902cce2c370ba6b64f
SHA5122f7e77a8c926f2f831fbe6d26def3799517c2d9be9d289302db1a39f0a51dcdb2cad960a29fa9b58cb9cd2f2bc0da0ddcf31b7047e620ad2aa889023f2973fe4
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Filesize
196KB
MD5deeb865e044f79431bb0bd75c3108201
SHA1e66a0a303210a6ecf814973b1e64c2631bbd6cff
SHA2561e53550c64c1c35be5ae9c335657f4aaced11eca6332b814876a9afaf72876fd
SHA5124a9f4db1a601a00b72ce326c1a75150d55bdce4c393ede54b342355363df35c82e6bc1c63b75ebdd431c275fa31738ffe8ca4de37c99993a8f0e8e925efb067b
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350