8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:44

Target

8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96.dll
Size

76KB
MD5

f87504e6cfe74f6886a97a858ad22cf7
SHA1

cdb9d94a89c44fe80bb076a4ad94c27e254ba72a
SHA256

8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96
SHA512

1146e2e87bce06800738aa18162a27a0fff4e78c44ca330953b997b6c81b8934761543936741e42ed42ee9046756f60a6ddb7c366c540d46836d455f3615a957
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7wQ4cKCzL1+:c8y93KQjy7G55riF1cMo039KCzB+

Score

9^/10

upx

UPX dump on OEP (original entry point) 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1884-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/1884-1-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral1/memory/1884-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1884-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2736 1884 WerFault.exe rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 1884 rundll32.exe

pid	pid_target	process	target process
2736	1884	WerFault.exe	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1884	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1044 wrote to memory of 1884	1044	rundll32.exe	rundll32.exe
PID 1044 wrote to memory of 1884	1044	rundll32.exe	rundll32.exe
PID 1044 wrote to memory of 1884	1044	rundll32.exe	rundll32.exe
PID 1044 wrote to memory of 1884	1044	rundll32.exe	rundll32.exe
PID 1044 wrote to memory of 1884	1044	rundll32.exe	rundll32.exe
PID 1044 wrote to memory of 1884	1044	rundll32.exe	rundll32.exe
PID 1044 wrote to memory of 1884	1044	rundll32.exe	rundll32.exe
PID 1884 wrote to memory of 2736	1884	rundll32.exe	WerFault.exe
PID 1884 wrote to memory of 2736	1884	rundll32.exe	WerFault.exe
PID 1884 wrote to memory of 2736	1884	rundll32.exe	WerFault.exe
PID 1884 wrote to memory of 2736	1884	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a981348743810ff6ddf338a1297f8c8111e95e85ea3d4ffd7717843af189f96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 304
3⤵
- Program crash
PID:2736

memory/1884-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1884-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download