Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2024, 20:31
Static task
static1
Behavioral task
behavioral1
Sample
aa1651d4b9b7decf9e2422468f98d1f6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aa1651d4b9b7decf9e2422468f98d1f6.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/geyfegn.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/geyfegn.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/geyfegn.dll
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Size
161KB
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MD5
be4b8a97919808100d76fc541eaf531f
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SHA1
2ef01ac1451e5a4960d5efcfb294eb988d27d44e
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SHA256
0431abad96bc0b2969e4e12f14b4d1a100e12ff8db6a6a0e08fb980a475d4f28
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SHA512
5f10ea276734e4fd32cf610ef6ba69902a18619fb4786e20ac4b437abd66c95f01c0a9701141e83de210f8647b7de1da75e82b79924b9cd697a6a25853bdc608
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SSDEEP
1536:GTbDJ+sSDf5obf2Nsu08hIT2QinOmx8Iy0vlM188XSvGsobLTbE2jgY+PCcows8k:GTRZS4QOIK88CvGZEIz+QVdQY+ZZkH
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4912 2904 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4732 wrote to memory of 2904 4732 rundll32.exe 87 PID 4732 wrote to memory of 2904 4732 rundll32.exe 87 PID 4732 wrote to memory of 2904 4732 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\geyfegn.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\geyfegn.dll,#12⤵PID:2904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 6003⤵
- Program crash
PID:4912
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2904 -ip 29041⤵PID:4244