Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:44
Behavioral task
behavioral1
Sample
8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96.dll
Resource
win10v2004-20240508-en
General
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Target
8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96.dll
-
Size
76KB
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MD5
f87504e6cfe74f6886a97a858ad22cf7
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SHA1
cdb9d94a89c44fe80bb076a4ad94c27e254ba72a
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SHA256
8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96
-
SHA512
1146e2e87bce06800738aa18162a27a0fff4e78c44ca330953b997b6c81b8934761543936741e42ed42ee9046756f60a6ddb7c366c540d46836d455f3615a957
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7wQ4cKCzL1+:c8y93KQjy7G55riF1cMo039KCzB+
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2236-0-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2236-1-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/2236-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2236-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2264 2236 WerFault.exe rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2236 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2232 wrote to memory of 2236 2232 rundll32.exe rundll32.exe PID 2232 wrote to memory of 2236 2232 rundll32.exe rundll32.exe PID 2232 wrote to memory of 2236 2232 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 7123⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2236 -ip 22361⤵