3f4547cb9bb464af01063a31c1a19764ae05110909e83fb2868c08db06cc5191

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 20:51

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General

Target

3f4547cb9bb464af01063a31c1a19764ae05110909e83fb2868c08db06cc5191N.dll
Size

137KB
MD5

7c4f6a9524e738019308518c2af00eb0
SHA1

29e0f6c83efa8bb8cb103753b926b9ac3ee2076e
SHA256

3f4547cb9bb464af01063a31c1a19764ae05110909e83fb2868c08db06cc5191
SHA512

cdeddcad086c93d8f3a892eb48fb6522ef06833c88f595c810078ce7f1d0eae5d44baef93b2c4df4ef06a2339fa4fb72195d23b926616862b9dcaac18a11ca81
SSDEEP

3072:TR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuT:+25GgFny61mra1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	2232	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 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2232 wrote to memory of 2084	2232	rundll32.exe	32
PID 2232 wrote to memory of 2084	2232	rundll32.exe	32
PID 2232 wrote to memory of 2084	2232	rundll32.exe	32
PID 2232 wrote to memory of 2084	2232	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f4547cb9bb464af01063a31c1a19764ae05110909e83fb2868c08db06cc5191N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f4547cb9bb464af01063a31c1a19764ae05110909e83fb2868c08db06cc5191N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 228
    3⤵
    - Program crash
    PID:2084

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

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Downloads

memory/2232-0-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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