Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 09:04
Static task
static1
Behavioral task
behavioral1
Sample
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe
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Size
136KB
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MD5
fc66b7875add3e5507b88048937fa4af
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SHA1
02e30b09c3dbbce94939b3bf97a45f1b1f460a88
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SHA256
e230003597e8a3942e9358b9642e1229f01d566383b202153927fc4bd806715f
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SHA512
6c98f5170c7ca87c105065d94234305d64192799266929cc57af2212677af22ed16e6f44b6990cb925f2ab4c8c07131d0511ea4aac0f7b3cab0cec6b3d2902a4
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SSDEEP
3072:hOstg+b+nn8MNr+2/DAWjlO2H2y4UerhcXVEhojKmDH89MkXa4OoyWNu:hOn+b+n8M5+gxOTyTq2XVEhojp81XaDl
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
Processes:
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exepid process 2128 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe 2128 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
Processes:
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exedescription ioc process File created C:\Windows\SysWOW64\od3mdi.dll fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe File created C:\Windows\SysWOW64\delplme.bat fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe -
Suspicious behavior: LoadsDriver 2 IoCs
Processes:
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exepid process 2128 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe 660 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exedescription pid process Token: SeLoadDriverPrivilege 2128 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exedescription pid process target process PID 2128 wrote to memory of 3484 2128 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe cmd.exe PID 2128 wrote to memory of 3484 2128 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe cmd.exe PID 2128 wrote to memory of 3484 2128 fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc66b7875add3e5507b88048937fa4af_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c delplme.bat2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\SysWOW64\delplme.batFilesize
306B
MD548619188df966863fb3b08464ce2f999
SHA182d3f26cb36d95f37d7a6850d12f88c98830bf38
SHA25651fd2278e7e590514c1a4130725c3abc14ac280a3efe33187cc2a565469a41ff
SHA5120d36b417daac976e5a8d3c8a11e6c2451f754d9580435a0bd8cee5d75a9dcfb027e084fda43cb6e82cdff9e1a7db593f3030901ebc5124bda4a546e7b96c0c1f
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C:\Windows\SysWOW64\od3mdi.dllFilesize
100KB
MD555720045c16aa2011d3b6704a56b65e8
SHA1acca53faf75011c7a81281b068f5f6a0b71fc497
SHA256100bb605577c3807cb43218c2f0dbe321213e71099adfafe9a20ea91470be82b
SHA51293d572c53b326963fa7a88f08b2fef967d691d0b707f3c8945d9755ec1e612576c2da2364e105d382270c6b42709e447499a102e3c092be71db084032cf60ff5
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memory/2128-0-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/2128-1-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB
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memory/2128-9-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB