3b17d61c52d82584a4cdcf79bca6bf99255500ebabb8b375151e7cddf2978fb0

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06/08/2024, 01:32

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General

Target

Plugins/FX/reacomp.dll
Size

178KB
MD5

2fe20d93f195c667acb1d9de49029eee
SHA1

45ca77fa81967f534f16a13d0d0cf5d2edfaca36
SHA256

a0d0a772518d046c2207543e3ee37268aad37055e82c54bc0ba2e4c9a0679580
SHA512

1cede694bf68e710c721d763f88abbca14e813288f80c1da32c75871ea0cb2498bccc52b11538ce5ea3a17f04579f05b56da99954cf9db84505385c9c2c149e8
SSDEEP

3072:pAx1X1o7zdjVQ4qtn/icYDWX7zywu4X1gnSfR0shvqKN888QL:p8XyHd5QjptIS/Zu4X1gSxr8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2164	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 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\FX\reacomp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\FX\reacomp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 224
    3⤵
    - Program crash
    PID:2244

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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