2f24af7d912806552a0160fcc1d02199a4e2926865791455aa3ab8ea71551e09

Analysis

max time kernel
131s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 18:21

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General

Target

Perl.dll
Size

11KB
MD5

de3cfe19cebc2322bd5447a8ca9abc47
SHA1

8985671f81715c3c1d630cebc1fc48954c16feb8
SHA256

dcad4e428c0f7f0fd73500bf346e70fca4ebd28a8874ebd06972681ffce7beb8
SHA512

f1ac2a7e9fffe4a14173e398c837ace42207c41a7f0496c0581f040966ba40de5008ed70bdd76f30a5798bd36012a0fee0802389f8ab8907b6937140068a1fda
SSDEEP

96:Ob7Q0NFW/YjTVGQjdJY2j/INd+7NjdCuJHbLxS5dNq/E2f3XujkN0k9JP4Pn8PO2:a8mnxkNd+ppCKHb9S5dQM+ujmP4P89

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3804	760	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 760	3264	rundll32.exe	84
PID 3264 wrote to memory of 760	3264	rundll32.exe	84
PID 3264 wrote to memory of 760	3264	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Perl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Perl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 544
    3⤵
    - Program crash
    PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 760 -ip 760
1⤵
PID:1064

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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