Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-04-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
03c1d32aee1a7a076dcfa38b19c7eea7_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
03c1d32aee1a7a076dcfa38b19c7eea7_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/cwbittx.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/cwbittx.dll
Resource
win10v2004-20240419-en
General
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Target
$PLUGINSDIR/cwbittx.dll
-
Size
170KB
-
MD5
a82227bd0cfb88b062e2b08a702d3668
-
SHA1
f760b4d30eeb6d317cb15503677a098a6f5311e8
-
SHA256
03713ee5afc47988c3ed690c7eca3e6c74123e23d6526bc5cf5c10292151a35d
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SHA512
283ca80a5a64520a7f46b37c65d8c8a81d1f4390dfabf2dc3b0693a176ce501f5de40e169b24d2a48fd1643280141a5b7f43a7a7b0a9391b68bb6dcad65c879c
-
SSDEEP
3072:GnHLx5QOoA6gUuTAQTpxn9ffrd/+0w3zJacg:aLM2pnfrpmscg
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2912 2600 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2884 wrote to memory of 2600 2884 rundll32.exe rundll32.exe PID 2884 wrote to memory of 2600 2884 rundll32.exe rundll32.exe PID 2884 wrote to memory of 2600 2884 rundll32.exe rundll32.exe PID 2884 wrote to memory of 2600 2884 rundll32.exe rundll32.exe PID 2884 wrote to memory of 2600 2884 rundll32.exe rundll32.exe PID 2884 wrote to memory of 2600 2884 rundll32.exe rundll32.exe PID 2884 wrote to memory of 2600 2884 rundll32.exe rundll32.exe PID 2600 wrote to memory of 2912 2600 rundll32.exe WerFault.exe PID 2600 wrote to memory of 2912 2600 rundll32.exe WerFault.exe PID 2600 wrote to memory of 2912 2600 rundll32.exe WerFault.exe PID 2600 wrote to memory of 2912 2600 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cwbittx.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cwbittx.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 2243⤵
- Program crash