Analysis
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max time kernel
444s -
max time network
446s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-01-2024 14:13
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/System.dll
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/inetc.dll
Resource
win11-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20231215-en
General
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Target
$PLUGINSDIR/nsDialogs.dll
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Size
9KB
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MD5
6c3f8c94d0727894d706940a8a980543
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SHA1
0d1bcad901be377f38d579aafc0c41c0ef8dcefd
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SHA256
56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
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SHA512
2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355
-
SSDEEP
96:o0svUu3Uy+sytcS8176b+XR8pCHFcMcxSgB5PKtAtgt+Nt+rnt3DVEB3YcNqkzfS:o0svWyNO81b8pCHFcM0PuAgkOyuIFc
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4804 3200 WerFault.exe 76 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4056 wrote to memory of 3200 4056 rundll32.exe 76 PID 4056 wrote to memory of 3200 4056 rundll32.exe 76 PID 4056 wrote to memory of 3200 4056 rundll32.exe 76
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵PID:3200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 5523⤵
- Program crash
PID:4804
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3200 -ip 32001⤵PID:2304