57caf824f39ff2ac1b651c58e0453f77f0d0c91c3e4cc82822b3a8a945690a4b

Analysis

max time kernel
130s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 21:53

Target

57caf824f39ff2ac1b651c58e0453f77f0d0c91c3e4cc82822b3a8a945690a4b.dll
Size

76KB
MD5

a65d5275631548d444c7f12b30f423a4
SHA1

6810c02ef12890bca0a61a6543df3eb39cf2b6f8
SHA256

57caf824f39ff2ac1b651c58e0453f77f0d0c91c3e4cc82822b3a8a945690a4b
SHA512

66c832043f462de3989b8660b370d4e77641d257de282cddf745e98263316a93e776a8bf051d8fc961e32ce29407d2ee674e7191aabf4db95d4f472079101acf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2d+J:c8y93KQjy7G55riF1cMo034+J

Score

9^/10

upx

UPX dump on OEP (original entry point) 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3328-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/3328-1-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/3328-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3328-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3044 3328 WerFault.exe rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 3328 rundll32.exe

pid	pid_target	process	target process
3044	3328	WerFault.exe	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3328	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1404 wrote to memory of 3328	1404	rundll32.exe	rundll32.exe
PID 1404 wrote to memory of 3328	1404	rundll32.exe	rundll32.exe
PID 1404 wrote to memory of 3328	1404	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\57caf824f39ff2ac1b651c58e0453f77f0d0c91c3e4cc82822b3a8a945690a4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\57caf824f39ff2ac1b651c58e0453f77f0d0c91c3e4cc82822b3a8a945690a4b.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 712
    3⤵
    - Program crash
    PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3328 -ip 3328
1⤵
PID:4676

memory/3328-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3328-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download