8d64b90b5331eadd4ef5adfb7bea163d7f8249a13f0853775a9dc7d9e74eafc8

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 05:49

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General

Target

XDLL.dll
Size

133KB
MD5

e2d715c56388b685a40374fc95b4ed7a
SHA1

d99f07340810cfad76c8a095c0926ed9cb3bbcfe
SHA256

b7557c50736f73bc3352c7834c5d818a21e095503f14c2a887368fde1bf63670
SHA512

4660a86e2ad80fd0f97c8c69d79d840559a0b4c078fca056d7cfae37f3b219457cf3f818138987f8a9fc1fca555fc9fc2681a9f7f19b017c839f023da6724bde
SSDEEP

3072:HQgj0bQLPfq7IRv0N6Ni+PQohA2CdCtXnrjwhNCK0R+:CQLK3NKLPVA2CdCtXnrjwhNCKy+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2004	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 2224 wrote to memory of 2004	2224	rundll32.exe	30
PID 2224 wrote to memory of 2004	2224	rundll32.exe	30
PID 2224 wrote to memory of 2004	2224	rundll32.exe	30
PID 2224 wrote to memory of 2004	2224	rundll32.exe	30
PID 2224 wrote to memory of 2004	2224	rundll32.exe	30
PID 2224 wrote to memory of 2004	2224	rundll32.exe	30
PID 2224 wrote to memory of 2004	2224	rundll32.exe	30
PID 2004 wrote to memory of 2748	2004	rundll32.exe	31
PID 2004 wrote to memory of 2748	2004	rundll32.exe	31
PID 2004 wrote to memory of 2748	2004	rundll32.exe	31
PID 2004 wrote to memory of 2748	2004	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\XDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\XDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 224
    3⤵
    - Program crash
    PID:2748

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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