Analysis
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max time kernel
142s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 13:40
Static task
static1
Behavioral task
behavioral1
Sample
e04c837c44e16edf8321169219013d58_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e04c837c44e16edf8321169219013d58_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e04c837c44e16edf8321169219013d58_JaffaCakes118.exe
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Size
638KB
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MD5
e04c837c44e16edf8321169219013d58
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SHA1
a944ef3f7a29b9f9044fa635786844401e44819c
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SHA256
dce7a93728c68a149a9a00c225b5aa911b75cfdf7d78356cdb6e4c974e1f73ae
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SHA512
c62a9938255ae9ca04803dc93c23e87b52a0a1ad384bdf5bd33a06d035b981746556b0d4d92e35e62e252ed3bc8ec991703578e605565438d4750f8638afce49
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SSDEEP
12288:VLBDU75lzrFmQaHK5V9Ay9Y/IC3EESFDZglrV1c2obY7j9/2+C//:VdDU7TzrFmf2VOy9YwC3EEdlNocl/2+U
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 Second Stage 5 IoCs
resource yara_rule behavioral1/files/0x000700000001925d-73.dat modiloader_stage2 behavioral1/memory/588-69-0x0000000000400000-0x00000000004C0000-memory.dmp modiloader_stage2 behavioral1/memory/1492-108-0x0000000000400000-0x00000000004C0000-memory.dmp modiloader_stage2 behavioral1/memory/2848-109-0x0000000000400000-0x00000000004C0000-memory.dmp modiloader_stage2 behavioral1/memory/1492-116-0x0000000000400000-0x00000000004C0000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 1492 RE_SER~1.EXE 2848 rejoice46.exe -
Loads dropped DLL 7 IoCs
pid Process 2456 e04c837c44e16edf8321169219013d58_JaffaCakes118.exe 2456 e04c837c44e16edf8321169219013d58_JaffaCakes118.exe 1492 RE_SER~1.EXE 1492 RE_SER~1.EXE 2880 WerFault.exe 2880 WerFault.exe 2880 WerFault.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" e04c837c44e16edf8321169219013d58_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\_rejoice46.exe rejoice46.exe File opened for modification C:\Windows\SysWOW64\_rejoice46.exe rejoice46.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2848 set thread context of 588 2848 rejoice46.exe 32 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe RE_SER~1.EXE File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe RE_SER~1.EXE -
Program crash 1 IoCs
pid pid_target Process 2880 2848 WerFault.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 e04c837c44e16edf8321169219013d58_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RE_SER~1.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rejoice46.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2456 wrote to memory of 1492 2456 e04c837c44e16edf8321169219013d58_JaffaCakes118.exe 30 PID 2456 wrote to memory of 1492 2456 e04c837c44e16edf8321169219013d58_JaffaCakes118.exe 30 PID 2456 wrote to memory of 1492 2456 e04c837c44e16edf8321169219013d58_JaffaCakes118.exe 30 PID 2456 wrote to memory of 1492 2456 e04c837c44e16edf8321169219013d58_JaffaCakes118.exe 30 PID 1492 wrote to memory of 2848 1492 RE_SER~1.EXE 31 PID 1492 wrote to memory of 2848 1492 RE_SER~1.EXE 31 PID 1492 wrote to memory of 2848 1492 RE_SER~1.EXE 31 PID 1492 wrote to memory of 2848 1492 RE_SER~1.EXE 31 PID 2848 wrote to memory of 588 2848 rejoice46.exe 32 PID 2848 wrote to memory of 588 2848 rejoice46.exe 32 PID 2848 wrote to memory of 588 2848 rejoice46.exe 32 PID 2848 wrote to memory of 588 2848 rejoice46.exe 32 PID 2848 wrote to memory of 588 2848 rejoice46.exe 32 PID 2848 wrote to memory of 588 2848 rejoice46.exe 32 PID 2848 wrote to memory of 2880 2848 rejoice46.exe 33 PID 2848 wrote to memory of 2880 2848 rejoice46.exe 33 PID 2848 wrote to memory of 2880 2848 rejoice46.exe 33 PID 2848 wrote to memory of 2880 2848 rejoice46.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\e04c837c44e16edf8321169219013d58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e04c837c44e16edf8321169219013d58_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RE_SER~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RE_SER~1.EXE2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe"C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe"3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\calc.exe"C:\Windows\system32\calc.exe"4⤵PID:588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 2804⤵
- Loads dropped DLL
- Program crash
PID:2880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
737KB
MD52fe994c801b62364ac142addfba1b9b0
SHA1eecf8978dcfb56d927be8597215c6a3307706273
SHA2562d67ca21a17800568b58fcccee163266ac2f749c14bf2a61005a151a4197060e
SHA5128d74f90841e870116688c078744febab9c80316fbfb3d0aae76628f9d64ab8ced1b6979187101445607dce2cee92295c0518b9e75e29c8497c4a749eb6902cec