11f005f7b620ad4755624e9b68c26ddd36453276ea65e47a443db9944d8ebc53

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 21:26

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General

Target

$PLUGINSDIR/nsRichEdit.dll
Size

7KB
MD5

11ffcbcf1d3eada2e342558858b29779
SHA1

8ecd443d2800aa0900a720288ec87223df7042e9
SHA256

48b006c850221f013d2ca5b464c9e9dc3e56ee62b0cb6e1e2dcb56ae4e1edc8a
SHA512

891b65613643a9e8b00768888b1754a10c596e7bb866a1e786d893f32d60711ba627b83af8556a7d065b8d92748e5ed724726a596aa5670bce37ff7975b2c330
SSDEEP

96:daXX5j7uelHp9JDm5YjDfj2NTA2NeeRp8lZBu7OhB7lkZ3hBWhyK/7fc5:q5fPlHM5zyZkZXQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	848	WerFault.exe	31

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 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 848 wrote to memory of 2448	848	rundll32.exe	32
PID 848 wrote to memory of 2448	848	rundll32.exe	32
PID 848 wrote to memory of 2448	848	rundll32.exe	32
PID 848 wrote to memory of 2448	848	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsRichEdit.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsRichEdit.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 240
    3⤵
    - Program crash
    PID:2448

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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