Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2024, 11:55
Static task
static1
Behavioral task
behavioral1
Sample
722c857d9a77794301c8ee1dfb8c93be.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
722c857d9a77794301c8ee1dfb8c93be.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/aobygkb.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/aobygkb.dll
Resource
win10v2004-20231215-en
General
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Target
$PLUGINSDIR/aobygkb.dll
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Size
161KB
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MD5
524d55604cb8d1d2c5fd1467a68eb98a
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SHA1
d298f8c4b8e2b8000c1538d5c3761896ea028ca6
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SHA256
850531a6f992fe1060815d994f9f368ad2bcddb3bf77d68319b155f4d144adec
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SHA512
7571f9d3b0d529ebf6c4a3c1ad532208ec6adb070c7246e2fcfe0237ea41600a8f7914edaef1797bd144cb2885bd493cac7f9973ae16df532593a5a1b462e863
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SSDEEP
1536:G97DJ+sSDf5obf2Nsu08hIT2QinOmx8Iy0vlM188XSvGsobLTbE2jgY+Kcows8ji:G9xZS4QOIK88CvGZEIz+QVdQgZGk
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2172 2408 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4256 wrote to memory of 2408 4256 rundll32.exe 85 PID 4256 wrote to memory of 2408 4256 rundll32.exe 85 PID 4256 wrote to memory of 2408 4256 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aobygkb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aobygkb.dll,#12⤵PID:2408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 6003⤵
- Program crash
PID:2172
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2408 -ip 24081⤵PID:2648