337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30-04-2024 20:36

Target

337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll
Size

76KB
MD5

ce4d1916dcbbf54cf8cd52b4ed9b01fd
SHA1

5b2265b6fb812b37f8d8e57fd773397c7c3db3da
SHA256

337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf
SHA512

e9cc31326ec496ac56d879f6c1713d1163582833f63b62d347e6e3ad3326625e859fd7240a6a16a2990c253521970118043fde11bb56cde8fa6a4782cc0e7882
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ze5RnDm:c8y93KQjy7G55riF1cMo03g5RDm

Score

9^/10

upx

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/memory/2272-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/2272-1-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/2272-8-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/memory/2272-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2272-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2272-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2272	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 2272	1412	rundll32.exe	28
PID 1412 wrote to memory of 2272	1412	rundll32.exe	28
PID 1412 wrote to memory of 2272	1412	rundll32.exe	28
PID 1412 wrote to memory of 2272	1412	rundll32.exe	28
PID 1412 wrote to memory of 2272	1412	rundll32.exe	28
PID 1412 wrote to memory of 2272	1412	rundll32.exe	28
PID 1412 wrote to memory of 2272	1412	rundll32.exe	28
PID 2272 wrote to memory of 2812	2272	rundll32.exe	29
PID 2272 wrote to memory of 2812	2272	rundll32.exe	29
PID 2272 wrote to memory of 2812	2272	rundll32.exe	29
PID 2272 wrote to memory of 2812	2272	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 336
    3⤵
    - Program crash
    PID:2812

memory/2272-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2272-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2272-2-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2272-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download