Analysis
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max time kernel
148s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2024, 12:22
Static task
static1
Behavioral task
behavioral1
Sample
fdf53fd799ec47b61a028b31948b9be56dba23b0be118e00543688629aad9199.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fdf53fd799ec47b61a028b31948b9be56dba23b0be118e00543688629aad9199.dll
Resource
win10v2004-20231222-en
General
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Target
fdf53fd799ec47b61a028b31948b9be56dba23b0be118e00543688629aad9199.dll
-
Size
397KB
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MD5
6e7f893d49c3210005d6fde845a8fcee
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SHA1
d21abf30b9571e4e13e4003b0d3b1ff6121db0c1
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SHA256
fdf53fd799ec47b61a028b31948b9be56dba23b0be118e00543688629aad9199
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SHA512
26348d68ef6d4e5f1aeec2fcc529c2d1552d4c895786a9a00c7c594ac6b89ed9b2d1e8f6cf1964d7f5ffedc96f86083f7dc02318eff54a293b124ce7beebf834
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SSDEEP
6144:151sacsiu2LDeIHoMDIbGFtcEOkCybEaQRXr9HNdvOaz:174g2LDeiPDImOkx2LIaz
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4388 1116 WerFault.exe 14 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1116 rundll32.exe 1116 rundll32.exe 1116 rundll32.exe 1116 rundll32.exe 1116 rundll32.exe 1116 rundll32.exe 1116 rundll32.exe 1116 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1116 rundll32.exe Token: SeTcbPrivilege 1116 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2952 wrote to memory of 1116 2952 rundll32.exe 14 PID 2952 wrote to memory of 1116 2952 rundll32.exe 14 PID 2952 wrote to memory of 1116 2952 rundll32.exe 14
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fdf53fd799ec47b61a028b31948b9be56dba23b0be118e00543688629aad9199.dll,#11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 7322⤵
- Program crash
PID:4388
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fdf53fd799ec47b61a028b31948b9be56dba23b0be118e00543688629aad9199.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1116 -ip 11161⤵PID:4856