252d9a404e6e7eadad57782cbda299decaef04b5c0dd3092cc4c8ac15ed5ac15

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 20:52

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General

Target

252d9a404e6e7eadad57782cbda299decaef04b5c0dd3092cc4c8ac15ed5ac15.dll
Size

339KB
MD5

03283cd4917d464e9d87d243bc61ca0d
SHA1

516408868ab3a405e3b497a6daa9b25d90424777
SHA256

252d9a404e6e7eadad57782cbda299decaef04b5c0dd3092cc4c8ac15ed5ac15
SHA512

650004eeaa487f4e02a035441f54002dcbce0f0fdd0464ea8c6fa38798d16cf258e0021103617a7e115e9a82c4d998cea86e191c57ac38ef4ec25c7dbb14a4dc
SSDEEP

6144:cb0tEIZDKioPqNuySZ1TCJVsgBEQYHeycBJ6jSvJoU19pkazIAW:cUp5wPEno1TC0pLy36jSvJN1Hv

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4068-0-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3336	4068	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 4068	2440	rundll32.exe	82
PID 2440 wrote to memory of 4068	2440	rundll32.exe	82
PID 2440 wrote to memory of 4068	2440	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\252d9a404e6e7eadad57782cbda299decaef04b5c0dd3092cc4c8ac15ed5ac15.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\252d9a404e6e7eadad57782cbda299decaef04b5c0dd3092cc4c8ac15ed5ac15.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 568
    3⤵
    - Program crash
    PID:3336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4068 -ip 4068
1⤵
PID:2352

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/4068-0-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

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