Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 01:41
Behavioral task
behavioral1
Sample
98e05eb0476bc619ee000a1c1c45d0f33c52080907585eae68528a7b29fcbefa.dll
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
98e05eb0476bc619ee000a1c1c45d0f33c52080907585eae68528a7b29fcbefa.dll
Resource
win10v2004-20240226-en
General
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Target
98e05eb0476bc619ee000a1c1c45d0f33c52080907585eae68528a7b29fcbefa.dll
-
Size
76KB
-
MD5
cd3888233af2653c3c44cdd763995f64
-
SHA1
d66c27d82a381dfca31b8c32a171166b35548a7c
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SHA256
98e05eb0476bc619ee000a1c1c45d0f33c52080907585eae68528a7b29fcbefa
-
SHA512
2d1b1c3b70c6dd3936c577c76272dbad80e87df72672eb82231c64136a66665eafc5d7b4619ede790badf419ffe9bec15499e2839428a28558b106c02568da4e
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZygrtlYd:c8y93KQjy7G55riF1cMo03Htlq
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2856-1-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2856-0-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2856-2-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Processes:
resource yara_rule behavioral1/memory/2856-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2856-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2856-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2892 2856 WerFault.exe rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2856 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1976 wrote to memory of 2856 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 2856 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 2856 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 2856 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 2856 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 2856 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 2856 1976 rundll32.exe rundll32.exe PID 2856 wrote to memory of 2892 2856 rundll32.exe WerFault.exe PID 2856 wrote to memory of 2892 2856 rundll32.exe WerFault.exe PID 2856 wrote to memory of 2892 2856 rundll32.exe WerFault.exe PID 2856 wrote to memory of 2892 2856 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98e05eb0476bc619ee000a1c1c45d0f33c52080907585eae68528a7b29fcbefa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98e05eb0476bc619ee000a1c1c45d0f33c52080907585eae68528a7b29fcbefa.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 3083⤵
- Program crash
PID:2892