Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 06:17
Behavioral task
behavioral1
Sample
0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe
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Size
108KB
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MD5
0390c7e5023e933bdf80ef1a4c0493c5
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SHA1
02dff287cd3151d38773cd4c9f8ff09ff376dfb4
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SHA256
550b8848165837ae42f30ebacac184a343ed6ebc3d8324eba3762e7d2744ab5b
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SHA512
d080e74ac9550dbb69f28a8607ee5a2d3e182df84863bda976536aab96c87e2ca1ca41474aaa5cac55b961cd56e24fdb615d80400e0974731688ec0ccb3e86de
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SSDEEP
3072:Moy8j7VnNdrPHaSekwi+mW+2cWAHDout:88jZ7rvaU3+mWrcWaoS
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 22 IoCs
resource yara_rule behavioral1/memory/2440-1-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2440-2-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2440-13-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-19-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-22-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-23-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-24-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-27-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-28-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-29-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-32-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-36-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-40-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/276-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 276 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 276 mstwain32.exe -
resource yara_rule behavioral1/memory/2440-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2440-1-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2440-2-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/files/0x00060000000055d8-8.dat upx behavioral1/memory/276-15-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2440-13-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-19-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-22-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-23-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-24-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-27-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-28-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-29-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-36-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-40-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/276-64-0x0000000000400000-0x0000000000450000-memory.dmp upx -
description ioc Process 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 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\mstwain32.exe 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2440 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe Token: SeBackupPrivilege 2368 vssvc.exe Token: SeRestorePrivilege 2368 vssvc.exe Token: SeAuditPrivilege 2368 vssvc.exe Token: SeDebugPrivilege 276 mstwain32.exe Token: SeDebugPrivilege 276 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 276 mstwain32.exe 276 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2440 wrote to memory of 276 2440 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe 31 PID 2440 wrote to memory of 276 2440 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe 31 PID 2440 wrote to memory of 276 2440 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe 31 PID 2440 wrote to memory of 276 2440 0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe 31 -
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\0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\0390c7e5023e933bdf80ef1a4c0493c5_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:276
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
108KB
MD50390c7e5023e933bdf80ef1a4c0493c5
SHA102dff287cd3151d38773cd4c9f8ff09ff376dfb4
SHA256550b8848165837ae42f30ebacac184a343ed6ebc3d8324eba3762e7d2744ab5b
SHA512d080e74ac9550dbb69f28a8607ee5a2d3e182df84863bda976536aab96c87e2ca1ca41474aaa5cac55b961cd56e24fdb615d80400e0974731688ec0ccb3e86de