c5a226cf4002077b7f22efc200de690f0d3e3f13f76c8c469c6b2b39381daa2c

Analysis

max time kernel
69s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 02:12

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General

Target

$PLUGINSDIR/Linker.dll
Size

9KB
MD5

59c3712a86d50dfbae6e8f216eaf4fd1
SHA1

6da35c4b68b1a0739ed7e62b87d27aa28ff96c6f
SHA256

0db66100861170976afb8897df982913ce033359ccc3fcc45ae5adb69135fba7
SHA512

08026efc6ec7bb3c1e27d87120fd335d1cc67c411735b42882c823ac370960d83dba734bded17d49b7730f9b6e950378c15205f103769b499aa30d53de22e2fe
SSDEEP

192:0CT/g2XRaobQ/fhzVUgweAcD484Iv64Qvh:0C82XRaobQ3VVUgwtcD484rv

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2188	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 2136 wrote to memory of 2188	2136	rundll32.exe	30
PID 2136 wrote to memory of 2188	2136	rundll32.exe	30
PID 2136 wrote to memory of 2188	2136	rundll32.exe	30
PID 2136 wrote to memory of 2188	2136	rundll32.exe	30
PID 2136 wrote to memory of 2188	2136	rundll32.exe	30
PID 2136 wrote to memory of 2188	2136	rundll32.exe	30
PID 2136 wrote to memory of 2188	2136	rundll32.exe	30
PID 2188 wrote to memory of 2800	2188	rundll32.exe	31
PID 2188 wrote to memory of 2800	2188	rundll32.exe	31
PID 2188 wrote to memory of 2800	2188	rundll32.exe	31
PID 2188 wrote to memory of 2800	2188	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Linker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Linker.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 224
    3⤵
    - Program crash
    PID:2800

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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