5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 20:21

Target

5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll
Size

76KB
MD5

72c0af22c37d090259c1e989836e9a2b
SHA1

0d610e998df99af7eccd2ccfac09b9edf85bdf65
SHA256

5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49
SHA512

811f611c7b2a614d96a7ec0c454273e822dedd23fe4c14dbc958ea86d6530d24f2cf16f13480ac25715bc9cea0655c0597c105cb8a5d2b98dfb77d81100473fc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZumWbvIi:c8y93KQjy7G55riF1cMo03sIi

Score

9^/10

upx

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral1/memory/1712-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/1712-1-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/1712-3-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/1712-5-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

UPX packed file 4 IoCs

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

resource	yara_rule
behavioral1/memory/1712-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1712-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1712-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1712-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1688	1712	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 1712	1892	rundll32.exe	28
PID 1892 wrote to memory of 1712	1892	rundll32.exe	28
PID 1892 wrote to memory of 1712	1892	rundll32.exe	28
PID 1892 wrote to memory of 1712	1892	rundll32.exe	28
PID 1892 wrote to memory of 1712	1892	rundll32.exe	28
PID 1892 wrote to memory of 1712	1892	rundll32.exe	28
PID 1892 wrote to memory of 1712	1892	rundll32.exe	28
PID 1712 wrote to memory of 1688	1712	rundll32.exe	29
PID 1712 wrote to memory of 1688	1712	rundll32.exe	29
PID 1712 wrote to memory of 1688	1712	rundll32.exe	29
PID 1712 wrote to memory of 1688	1712	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 328
    3⤵
    - Program crash
    PID:1688

memory/1712-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1712-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1712-2-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1712-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1712-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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