79d657e2cc9406025f318389a443a21586963ba6b8a9ce3a4d0b3a2308beadb4

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 00:54

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

fa5beae80dba254fb6c21b58265f5310
SHA1

f2f776611dbbb157b151aa744a7e0be1d4b8c079
SHA256

34b8a2130729064ca2f9b3b8e6f90d883d84662156b648a4eeccefefc3473269
SHA512

7c74b9e9f1ff0665ffd6fcf76fca462d9f4fbd7c4a215bc67b419497ef4c3cb9cede6c5b0803cabb316bc5391c4c6f0d578d36e1094b8ed326b140f8e272b538
SSDEEP

192:06JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTZK72dwF7dBdcQOz:06JaVh4I5rpPbTZ+BdhO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	1624	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 2296 wrote to memory of 1624	2296	rundll32.exe	30
PID 2296 wrote to memory of 1624	2296	rundll32.exe	30
PID 2296 wrote to memory of 1624	2296	rundll32.exe	30
PID 2296 wrote to memory of 1624	2296	rundll32.exe	30
PID 2296 wrote to memory of 1624	2296	rundll32.exe	30
PID 2296 wrote to memory of 1624	2296	rundll32.exe	30
PID 2296 wrote to memory of 1624	2296	rundll32.exe	30
PID 1624 wrote to memory of 2456	1624	rundll32.exe	31
PID 1624 wrote to memory of 2456	1624	rundll32.exe	31
PID 1624 wrote to memory of 2456	1624	rundll32.exe	31
PID 1624 wrote to memory of 2456	1624	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 248
    3⤵
    - Program crash
    PID:2456

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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