c0a8855eb78770e71182d082e1206dd6b78775985b957a0990fc4db847e84b07

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 13:07

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General

Target

8f310f399aec79a422d85d25e5c5c79d.dll
Size

203KB
MD5

8f310f399aec79a422d85d25e5c5c79d
SHA1

2545b3188c4d270adaa72c187f014ee8275fa978
SHA256

c0a8855eb78770e71182d082e1206dd6b78775985b957a0990fc4db847e84b07
SHA512

25c1bfaedb31537a88b4e7ed5cef90a67a1d660e544357f706f9ffab47f9b1951fb4459142b894ffd7af1ac7d8b80fe5a140bcc5258ae15fc4575eed8bc384e3
SSDEEP

3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdU12B5qb:PFHEfoAaDQoo8CUwxTvhU+F66fgVj3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2520	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 1644 wrote to memory of 2520	1644	rundll32.exe	30
PID 1644 wrote to memory of 2520	1644	rundll32.exe	30
PID 1644 wrote to memory of 2520	1644	rundll32.exe	30
PID 1644 wrote to memory of 2520	1644	rundll32.exe	30
PID 1644 wrote to memory of 2520	1644	rundll32.exe	30
PID 1644 wrote to memory of 2520	1644	rundll32.exe	30
PID 1644 wrote to memory of 2520	1644	rundll32.exe	30
PID 2520 wrote to memory of 2396	2520	rundll32.exe	31
PID 2520 wrote to memory of 2396	2520	rundll32.exe	31
PID 2520 wrote to memory of 2396	2520	rundll32.exe	31
PID 2520 wrote to memory of 2396	2520	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f310f399aec79a422d85d25e5c5c79d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f310f399aec79a422d85d25e5c5c79d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 228
    3⤵
    - Program crash
    PID:2396

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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