38a138afe3e7cbc5084fafe5b60df6ac42c6df9aa79f05208b8dd30a36d4e4e5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/08/2024, 01:51

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General

Target

38a138afe3e7cbc5084fafe5b60df6ac42c6df9aa79f05208b8dd30a36d4e4e5.dll
Size

2.0MB
MD5

ef4f26fbe65491acd9c00b969e153976
SHA1

6da4d076a0564068497509e6aa7d7807b1888dc7
SHA256

38a138afe3e7cbc5084fafe5b60df6ac42c6df9aa79f05208b8dd30a36d4e4e5
SHA512

08ce00d25afb346fd483c4dc0611c7fbc135630f8e5aefa7282038171ccf8d006bec34eb356cb414b7e070d2aef1c3f050599c1f785cbbc6be92c1b0297485dc
SSDEEP

49152:4rKnj/sRg75BDce7fPeFPtMSFGq7NbcPKcS7O32cR0:4rKnjsM5hcM3eFPt+q7Nb9b

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	2684	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 1508 wrote to memory of 2684	1508	rundll32.exe	30
PID 1508 wrote to memory of 2684	1508	rundll32.exe	30
PID 1508 wrote to memory of 2684	1508	rundll32.exe	30
PID 1508 wrote to memory of 2684	1508	rundll32.exe	30
PID 1508 wrote to memory of 2684	1508	rundll32.exe	30
PID 1508 wrote to memory of 2684	1508	rundll32.exe	30
PID 1508 wrote to memory of 2684	1508	rundll32.exe	30
PID 2684 wrote to memory of 2784	2684	rundll32.exe	31
PID 2684 wrote to memory of 2784	2684	rundll32.exe	31
PID 2684 wrote to memory of 2784	2684	rundll32.exe	31
PID 2684 wrote to memory of 2784	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38a138afe3e7cbc5084fafe5b60df6ac42c6df9aa79f05208b8dd30a36d4e4e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\38a138afe3e7cbc5084fafe5b60df6ac42c6df9aa79f05208b8dd30a36d4e4e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 256
    3⤵
    - Program crash
    PID:2784

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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