9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 08:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b.dll
Size

76KB
MD5

242c0b4e71b35c5501825b3d281e0227
SHA1

3b5c50c44f6357656f43d9eeea5ff3e723620ada
SHA256

9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b
SHA512

061e8bd3a5759dba7c854b7801fec5776412faff45c3873bbde1c571cdabf4df8c39e60596f745d6fbcf261791defbe9b8add154c8582e347ccb9ed058b62994
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZaVheqz:c8y93KQjy7G55riF1cMo03eheqz

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/1660-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1660-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3744	1660	WerFault.exe	83

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	1660	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 1660	5040	rundll32.exe	83
PID 5040 wrote to memory of 1660	5040	rundll32.exe	83
PID 5040 wrote to memory of 1660	5040	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 712
    3⤵
    - Program crash
    PID:3744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1660 -ip 1660
1⤵
PID:3984

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

Loading Replay Monitor...

Downloads

memory/1660-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1660-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download