14b07137d66b74fb8487d73e98ba4bf2d58a2a0efc67b041ad42993fcb976e9a

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 19:38

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General

Target

$PLUGINSDIR/nraigbw.dll
Size

153KB
MD5

fbc2f25eece1f6307c2988c4e34d2e30
SHA1

a1bf3b628c671cbb1528122e554086e851ff8073
SHA256

01ac6332290592c8d229fb2a650c7ce6fde6a3fe40025045adafb76b718cf140
SHA512

d54f8f2bcf2183c448e336543a592f318b91cd8563a2fee436d451d82640fec1fe0927a807e505664c31b3502766cb71bc7628fa6a0b351fb271b1fa13f2909e
SSDEEP

3072:GwnZ3VTVBYqvks53WhuXniHXOJKH+oG//ssNOdQ:/Z3RlxyHxH9GOdQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	3036	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 3032 wrote to memory of 3036	3032	rundll32.exe	31
PID 3032 wrote to memory of 3036	3032	rundll32.exe	31
PID 3032 wrote to memory of 3036	3032	rundll32.exe	31
PID 3032 wrote to memory of 3036	3032	rundll32.exe	31
PID 3032 wrote to memory of 3036	3032	rundll32.exe	31
PID 3032 wrote to memory of 3036	3032	rundll32.exe	31
PID 3032 wrote to memory of 3036	3032	rundll32.exe	31
PID 3036 wrote to memory of 2372	3036	rundll32.exe	32
PID 3036 wrote to memory of 2372	3036	rundll32.exe	32
PID 3036 wrote to memory of 2372	3036	rundll32.exe	32
PID 3036 wrote to memory of 2372	3036	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nraigbw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nraigbw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 220
    3⤵
    - Program crash
    PID:2372

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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