Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 11:05
Static task
static1
Behavioral task
behavioral1
Sample
40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll
Resource
win10v2004-20231215-en
General
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Target
40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll
-
Size
397KB
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MD5
c04616ae0e3e25a8ff67745c9fbbb80e
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SHA1
1ab4329b1be48141c2461d615c8bff3aeb651ae0
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SHA256
40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd
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SHA512
d4b8479f382c1d03717d332492b57360d4a2ea819c43c8dced9957d3abadbf9cb4872bb209e921471e0ec3fb2c1ddae470a6edf6147c38651e5adae6770f71ed
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SSDEEP
6144:151sacsiu2LDeIHoMDIbGFtcEOkCybEaQRXr9HNdvOaH:174g2LDeiPDImOkx2LIaH
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3904 4052 WerFault.exe 14 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4052 rundll32.exe 4052 rundll32.exe 4052 rundll32.exe 4052 rundll32.exe 4052 rundll32.exe 4052 rundll32.exe 4052 rundll32.exe 4052 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4052 rundll32.exe Token: SeTcbPrivilege 4052 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3976 wrote to memory of 4052 3976 rundll32.exe 14 PID 3976 wrote to memory of 4052 3976 rundll32.exe 14 PID 3976 wrote to memory of 4052 3976 rundll32.exe 14
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll,#11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 7082⤵
- Program crash
PID:3904
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4052 -ip 40521⤵PID:3152