8333a0f146451da408e97825acdc55500aa6524d0fcb527e6f4a554f5ced743a

Analysis

max time kernel
105s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 15:05

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General

Target

8333a0f146451da408e97825acdc55500aa6524d0fcb527e6f4a554f5ced743a.dll
Size

76KB
MD5

41d942114fed61472437c81e438ee922
SHA1

9b1bd5669e8a5a998d0fdc91b09ef4558452204f
SHA256

8333a0f146451da408e97825acdc55500aa6524d0fcb527e6f4a554f5ced743a
SHA512

c418b7ad82486ae49f570ddffad43b5b4caa7d4f3952f733809885bee5aff79de0eb1eab0f00199cdf0cd4f3ffb8181341e1f83bc77e2796afd237899bed7552
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zm2e8ww:c8y93KQjy7G55riF1cMo034a9

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2804-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2804-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2804	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 2804	3736	rundll32.exe	82
PID 3736 wrote to memory of 2804	3736	rundll32.exe	82
PID 3736 wrote to memory of 2804	3736	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8333a0f146451da408e97825acdc55500aa6524d0fcb527e6f4a554f5ced743a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8333a0f146451da408e97825acdc55500aa6524d0fcb527e6f4a554f5ced743a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 692
    3⤵
    - Program crash
    PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2804 -ip 2804
1⤵
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2804-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2804-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download