1af039b45840346b46a0552781a6fcc4e53262ceb0297e743a331d37ae402434

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:06

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General

Target

7zS8B74BEBB/libgcc_s_dw2-1.dll
Size

113KB
MD5

9aec524b616618b0d3d00b27b6f51da1
SHA1

64264300801a353db324d11738ffed876550e1d3
SHA256

59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
SHA512

0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0
SSDEEP

3072:nti6N0WeF35Ro7hAWP6cagLSuf6LG3qSbKE4M:ti6N2F33wGJVuHuE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1264	2456	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 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2456 wrote to memory of 1264	2456	rundll32.exe	32
PID 2456 wrote to memory of 1264	2456	rundll32.exe	32
PID 2456 wrote to memory of 1264	2456	rundll32.exe	32
PID 2456 wrote to memory of 1264	2456	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zS8B74BEBB\libgcc_s_dw2-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7zS8B74BEBB\libgcc_s_dw2-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 240
    3⤵
    - Program crash
    PID:1264

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

Replay Monitor

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Downloads

memory/2456-0-0x0000000064941000-0x000000006494F000-memory.dmp

Filesize
56KB

Download
memory/2456-1-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/2456-2-0x000000006EB40000-0x000000006EB63000-memory.dmp

Filesize
140KB

Download