Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 15:54
Static task
static1
Behavioral task
behavioral1
Sample
2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/okjamuz.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/okjamuz.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/okjamuz.dll
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Size
126KB
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MD5
9e1d2fb8a94dab7d6b9e1d8e3f70948f
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SHA1
1fb6f1e5278164fbc7ab9cddbc820613b09f6fb1
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SHA256
15ca80cacab210f9973d39a3e2f0b3248237299e6fed157b546644b312802191
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SHA512
1effc5a52928f59817e9fc6c15f560ac18ebaa409b2e9b632dc217396983e35a2063cd95b5fc21a8cf1295c48ec2d9ce45969c7d5c9c7f8dfaa8a12fa3ef1be8
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SSDEEP
1536:WfbTza5njfuZ0VimmoMjVvkHTS+eHZ4+cOI30iRPmVWL2nwqyZkT56jHb:KXY7sci3jRkH65fMBmGEyZG56f
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3032 3004 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2888 wrote to memory of 3004 2888 rundll32.exe 28 PID 2888 wrote to memory of 3004 2888 rundll32.exe 28 PID 2888 wrote to memory of 3004 2888 rundll32.exe 28 PID 2888 wrote to memory of 3004 2888 rundll32.exe 28 PID 2888 wrote to memory of 3004 2888 rundll32.exe 28 PID 2888 wrote to memory of 3004 2888 rundll32.exe 28 PID 2888 wrote to memory of 3004 2888 rundll32.exe 28 PID 3004 wrote to memory of 3032 3004 rundll32.exe 29 PID 3004 wrote to memory of 3032 3004 rundll32.exe 29 PID 3004 wrote to memory of 3032 3004 rundll32.exe 29 PID 3004 wrote to memory of 3032 3004 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\okjamuz.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\okjamuz.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 2243⤵
- Program crash
PID:3032
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