Analysis
- max time kernel
118s - max time network
118s - platform
windows7_x64 - resource
win7-20240419-en - resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system - submitted
13/06/2024, 07:53
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a4828c23d1fae3a9e1674dc8a08935ea_JaffaCakes118.exe
Resource
win7-20240220-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
a4828c23d1fae3a9e1674dc8a08935ea_JaffaCakes118.exe
Resource
win10v2004-20240611-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240611-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/jedenak.dll
Resource
win7-20240419-en
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/jedenak.dll
Resource
win10v2004-20240508-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/jedenak.dll
- Size 138KB
- Sample240613-jrcleazelf
- SHA256 e2d297f87b3e2c96b2f2e374e0b5c488d8206dd0a06f2a52d0ae51d3013207a9
- MD5 6da9e6b43023c40d47441516cfb954cc
- SHA1 a958fecab52aaf66854060245599b71d9af49e17
- SHA512 66aa6a58bf2896c9a4117e5b85b036b6b1d43e1b09801f7d4b58faa718631f527594065124eba6f102444e775adaed72e1f8d53d194cb546ee7fd15568ba246c
- SSDEEP 3072:VJF5nBaExSbm46XI42r6aY7aJ9gnkqF3nk1yXJB:VX58uErw7iuTO1y5B
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3000 2268 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2268 1600 rundll32.exe 28 PID 1600 wrote to memory of 2268 1600 rundll32.exe 28 PID 1600 wrote to memory of 2268 1600 rundll32.exe 28 PID 1600 wrote to memory of 2268 1600 rundll32.exe 28 PID 1600 wrote to memory of 2268 1600 rundll32.exe 28 PID 1600 wrote to memory of 2268 1600 rundll32.exe 28 PID 1600 wrote to memory of 2268 1600 rundll32.exe 28 PID 2268 wrote to memory of 3000 2268 rundll32.exe 29 PID 2268 wrote to memory of 3000 2268 rundll32.exe 29 PID 2268 wrote to memory of 3000 2268 rundll32.exe 29 PID 2268 wrote to memory of 3000 2268 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jedenak.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jedenak.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 2203⤵
- Program crash
PID:3000
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