7ea53d1705cb202531a2dbb02c1d9f070bf662b4ba028c340fd9cacaf06edf1e

Analysis

max time kernel
79s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 12:16

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General

Target

$PLUGINSDIR/StdUtils.dll
Size

18KB
MD5

e03876429de52398e49cf9b308ec97e2
SHA1

c540ca346d63666d40f7d64bec1fdc742ec9b7ae
SHA256

515f58aaad94e1a3c00577e258f9592f5e6eea32e0343392f4611852acf0f906
SHA512

c25ac014c77573af44d44f28ad547bd08f0c6f5b342d5d6269fcbd2dc92f8c2b859ea4091bec9c4e4ad8482b8951b03b526d4bfaddf8f802487d30348aaf627c
SSDEEP

384:WflsDFSQa8fj9yOXCkzGBatLJGLnH0kBYmIv:ClsZSQa0xCxYmI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1820	2728	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 1508 wrote to memory of 2728	1508	rundll32.exe	30
PID 1508 wrote to memory of 2728	1508	rundll32.exe	30
PID 1508 wrote to memory of 2728	1508	rundll32.exe	30
PID 1508 wrote to memory of 2728	1508	rundll32.exe	30
PID 1508 wrote to memory of 2728	1508	rundll32.exe	30
PID 1508 wrote to memory of 2728	1508	rundll32.exe	30
PID 1508 wrote to memory of 2728	1508	rundll32.exe	30
PID 2728 wrote to memory of 1820	2728	rundll32.exe	31
PID 2728 wrote to memory of 1820	2728	rundll32.exe	31
PID 2728 wrote to memory of 1820	2728	rundll32.exe	31
PID 2728 wrote to memory of 1820	2728	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:1508
- 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:2728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 220
    3⤵
    - Program crash
    PID:1820

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

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