Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
07-07-2024 23:29
Static task
static1
Behavioral task
behavioral1
Sample
2a2be84507b43aaa4ca2e054d23a5433_JaffaCakes118.dll
Resource
win7-20240704-en
General
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Target
2a2be84507b43aaa4ca2e054d23a5433_JaffaCakes118.dll
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Size
148KB
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MD5
2a2be84507b43aaa4ca2e054d23a5433
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SHA1
ffd600dbd298c2aea7d800f0ca83c911cb481990
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SHA256
eb1771c5d37223af8296559b9e3f7e4183df3e77d27a4c3460f57ab022bc35e2
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SHA512
fcdd53db50756bd8d5e82b19a83220b44c3edb839f1febe93b761403c44dbf2de8aed1e1c2efef99666cd1eab7ec62219f72dc8aa385370204600b4d719c3aa9
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SSDEEP
1536:OFb/gIdEvntTRoxIzDpDLh5CIBuZxZVKtPzsrQPodnItC7dDhXpQ:OFVd8nRRoizFXhoIB2ZVmC3lbHS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 972 rundll32mgr.exe -
Loads dropped DLL 9 IoCs
pid Process 2328 rundll32.exe 2328 rundll32.exe 1436 WerFault.exe 1436 WerFault.exe 1436 WerFault.exe 1436 WerFault.exe 1436 WerFault.exe 1436 WerFault.exe 1436 WerFault.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2868 2328 WerFault.exe 29 1436 972 WerFault.exe 30 -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2328 3068 rundll32.exe 29 PID 3068 wrote to memory of 2328 3068 rundll32.exe 29 PID 3068 wrote to memory of 2328 3068 rundll32.exe 29 PID 3068 wrote to memory of 2328 3068 rundll32.exe 29 PID 3068 wrote to memory of 2328 3068 rundll32.exe 29 PID 3068 wrote to memory of 2328 3068 rundll32.exe 29 PID 3068 wrote to memory of 2328 3068 rundll32.exe 29 PID 2328 wrote to memory of 972 2328 rundll32.exe 30 PID 2328 wrote to memory of 972 2328 rundll32.exe 30 PID 2328 wrote to memory of 972 2328 rundll32.exe 30 PID 2328 wrote to memory of 972 2328 rundll32.exe 30 PID 2328 wrote to memory of 2868 2328 rundll32.exe 32 PID 972 wrote to memory of 1436 972 rundll32mgr.exe 31 PID 972 wrote to memory of 1436 972 rundll32mgr.exe 31 PID 972 wrote to memory of 1436 972 rundll32mgr.exe 31 PID 2328 wrote to memory of 2868 2328 rundll32.exe 32 PID 972 wrote to memory of 1436 972 rundll32mgr.exe 31 PID 2328 wrote to memory of 2868 2328 rundll32.exe 32 PID 2328 wrote to memory of 2868 2328 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2be84507b43aaa4ca2e054d23a5433_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2be84507b43aaa4ca2e054d23a5433_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 1004⤵
- Loads dropped DLL
- Program crash
PID:1436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 2283⤵
- Program crash
PID:2868
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
103KB
MD50ff8c1c8de1f818a51512f4d894e30d1
SHA1bd99a343ea5ca5ebdd7207651478a8425054716a
SHA2567cc54785e229b1605103e3219969939eb80f106e9edca3cb380917ac33526d28
SHA512da23767aa25ba5c1bb55c338fa82b1b60853c83fd1e4af28cc023fdd1405b46717bc58137d7bfe7a3a581dcd23de0520ab6ace88434b8cf35b3a0278f516dfd2