4224eadf7cce5b055fa360c63b7e53dd34a601ec87341bbc3fc6a81a326a2080

Analysis

max time kernel
95s
max time network
146s
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 21:51

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General

Target

4224eadf7cce5b055fa360c63b7e53dd34a601ec87341bbc3fc6a81a326a2080.dll
Size

76KB
MD5

fd99cdd09669b6565de08be491212bf7
SHA1

f32aadc1a8fc972ddcce3aafdf16ba14f6cc83fc
SHA256

4224eadf7cce5b055fa360c63b7e53dd34a601ec87341bbc3fc6a81a326a2080
SHA512

ab49d400fb4ee566e1d563dc6033a3b5a5a305f48aee86cc055337417aecdc434ab297eb521454c97c2fa1feff1ba06a45ca04f4f8e3f968782653a2e90697ac
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJhjlGEuCM2:c8y93KQjy7G55riF1cMo03LhjlGEuCM2

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/4564-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4564-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3116	4564	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	4564	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 4564	4836	rundll32.exe	83
PID 4836 wrote to memory of 4564	4836	rundll32.exe	83
PID 4836 wrote to memory of 4564	4836	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4224eadf7cce5b055fa360c63b7e53dd34a601ec87341bbc3fc6a81a326a2080.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4224eadf7cce5b055fa360c63b7e53dd34a601ec87341bbc3fc6a81a326a2080.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 700
    3⤵
    - Program crash
    PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 4564
1⤵
PID:3648

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/4564-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4564-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download