b53cf6fc4557b36bcab41cdb5aa3eeb060100a7bc606ef3c286892d71f8cb6f3

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 17:03

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General

Target

$PLUGINSDIR/textreplace.dll
Size

6KB
MD5

2c50b9443f7964fcf3a3cb8e9d05aaae
SHA1

16221ad7e65e696531408875cfc9a1e1cdf2c33d
SHA256

023334022250071efc6bfe5fa67704ea971eb0007fda9c4b9fb92df16cfde29e
SHA512

4d6ea4141a68140f93736703428cd44962234c314e40dbfb11390bf3aa191fcea057c22e5a34422fefafa19d499cf50381160212986cd4e5a7fdf027f7f4a0a3
SSDEEP

96:VyGX30PlRxQfRCPnaaF4hWJYd4DgxiBRVlYv:cBlRufRCPaaF4pd4DAiBR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1640	2320	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 2424 wrote to memory of 2320	2424	rundll32.exe	30
PID 2424 wrote to memory of 2320	2424	rundll32.exe	30
PID 2424 wrote to memory of 2320	2424	rundll32.exe	30
PID 2424 wrote to memory of 2320	2424	rundll32.exe	30
PID 2424 wrote to memory of 2320	2424	rundll32.exe	30
PID 2424 wrote to memory of 2320	2424	rundll32.exe	30
PID 2424 wrote to memory of 2320	2424	rundll32.exe	30
PID 2320 wrote to memory of 1640	2320	rundll32.exe	31
PID 2320 wrote to memory of 1640	2320	rundll32.exe	31
PID 2320 wrote to memory of 1640	2320	rundll32.exe	31
PID 2320 wrote to memory of 1640	2320	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\textreplace.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\textreplace.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 228
    3⤵
    - Program crash
    PID:1640

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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