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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20/05/2024, 05:00
Static task
static1
Behavioral task
behavioral1
Sample
5d4d80b65ad5b4b52ce622f19d6b0e5d_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
5d4d80b65ad5b4b52ce622f19d6b0e5d_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/rjyyqfg.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/rjyyqfg.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/rjyyqfg.dll
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Size
158KB
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MD5
799c50bd1c2966ef98bf12062646c37f
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SHA1
1acb3e6e7eb5d699c3265af3f42eb1f46efcad5c
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SHA256
c396a227874eead9eefd81352917315f9c50de6db0a86e2e3ebd6a66efaef2a2
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SHA512
b397b3a3e40a18db680ccd8b23e252cbcdd4d68bae9567d44192c98579c14553a272ae5240f231f448b93fea5f134096dbebba98a00e7685f3184d6c2ef0096d
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SSDEEP
3072:TMvt6YatbMGdF/zwKAu30Q6+JWzY6jgUHb7d:TMUDdCO0VD9zb7
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1580 2172 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2172 2188 rundll32.exe 28 PID 2188 wrote to memory of 2172 2188 rundll32.exe 28 PID 2188 wrote to memory of 2172 2188 rundll32.exe 28 PID 2188 wrote to memory of 2172 2188 rundll32.exe 28 PID 2188 wrote to memory of 2172 2188 rundll32.exe 28 PID 2188 wrote to memory of 2172 2188 rundll32.exe 28 PID 2188 wrote to memory of 2172 2188 rundll32.exe 28 PID 2172 wrote to memory of 1580 2172 rundll32.exe 29 PID 2172 wrote to memory of 1580 2172 rundll32.exe 29 PID 2172 wrote to memory of 1580 2172 rundll32.exe 29 PID 2172 wrote to memory of 1580 2172 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rjyyqfg.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rjyyqfg.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 2203⤵
- Program crash
PID:1580
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