20cb81dee086f39aca1b60dcf082297b77ceae9979478d056da7324db9215f2a

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/StdUtils.dll
Size

25KB
MD5

bf1e3eeb30508a5ba86d912268db28df
SHA1

6b46253c42c1caa010e23a9c5dc8e372247d394e
SHA256

8d40af42ac73079369704eb366963d454993b1f7081ad7ff98d75aa867635c31
SHA512

37e1ab08b6fea28dbecf11adebfc8aff30fa5ec4a712c143cfe879328e32fa44f70e0727e3e888c12b2850141751e920eea763ab4b06d199be19fe38916fb746
SSDEEP

384:vl2pZK7DtDHCi6erpVpRC+GBcdmJwa0kBj4nYPLD5Xk+eMpsZ:vcpgPtDHCi6M7CY2c6mZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	372	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 372	2068	rundll32.exe	30
PID 2068 wrote to memory of 372	2068	rundll32.exe	30
PID 2068 wrote to memory of 372	2068	rundll32.exe	30
PID 2068 wrote to memory of 372	2068	rundll32.exe	30
PID 2068 wrote to memory of 372	2068	rundll32.exe	30
PID 2068 wrote to memory of 372	2068	rundll32.exe	30
PID 2068 wrote to memory of 372	2068	rundll32.exe	30
PID 372 wrote to memory of 536	372	rundll32.exe	31
PID 372 wrote to memory of 536	372	rundll32.exe	31
PID 372 wrote to memory of 536	372	rundll32.exe	31
PID 372 wrote to memory of 536	372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 220
    3⤵
    - Program crash
    PID:536

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads