8f5d192dd3fa5e0db62df256e1378c4632cf9055ff65ba2ebe2f0140aeb144f3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 01:19

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General

Target

8f5d192dd3fa5e0db62df256e1378c4632cf9055ff65ba2ebe2f0140aeb144f3.dll
Size

76KB
MD5

030c305dd5ed74d7e7789c066ed0ed62
SHA1

8363b12d5c6593ac3495405c406fe131cef12145
SHA256

8f5d192dd3fa5e0db62df256e1378c4632cf9055ff65ba2ebe2f0140aeb144f3
SHA512

83f2e3a54f200a459de86dd766893bbde7884bc0d5969a93631f60a8c6fe9c50295096a72c3f3dc56489a0838b46f750384b0f0a2b86bb18446a3b610146802d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUNC1nYm73:c8y93KQjy7G55riF1cMo03OWYw3

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
behavioral1/memory/1708-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1708-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	1708	WerFault.exe	28

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	1708	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1708	2252	rundll32.exe	28
PID 2252 wrote to memory of 1708	2252	rundll32.exe	28
PID 2252 wrote to memory of 1708	2252	rundll32.exe	28
PID 2252 wrote to memory of 1708	2252	rundll32.exe	28
PID 2252 wrote to memory of 1708	2252	rundll32.exe	28
PID 2252 wrote to memory of 1708	2252	rundll32.exe	28
PID 2252 wrote to memory of 1708	2252	rundll32.exe	28
PID 1708 wrote to memory of 2420	1708	rundll32.exe	29
PID 1708 wrote to memory of 2420	1708	rundll32.exe	29
PID 1708 wrote to memory of 2420	1708	rundll32.exe	29
PID 1708 wrote to memory of 2420	1708	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f5d192dd3fa5e0db62df256e1378c4632cf9055ff65ba2ebe2f0140aeb144f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f5d192dd3fa5e0db62df256e1378c4632cf9055ff65ba2ebe2f0140aeb144f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 332
    3⤵
    - Program crash
    PID:2420

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/1708-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1708-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1708-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download