8d44dce68d4aa0b94899bd37c7345891288f086b83440f16cbde8a58566ff290

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 14:43

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

c51fc979c1c3e17bece7bd194aeb6ea2
SHA1

9a5d000d6393f2980062b4cc6e8f543493b1be8f
SHA256

93a8e95708882e56250ae55aef93417333b2dbe7ea99590abed34cdca2227e61
SHA512

716cdeb890307ff42901464dd24aa94e29415ef20d4e975c2733e34330fdf85edfd4ad9e00878edbe98921deebe44153279cb95acb309c5e1812026716dcdc4e
SSDEEP

192:sfer7uivwq1XpKs4FVWSjMd8tIg2cREbyCsZ8q2R4SyYXe:sw7Xws4FVWig86/5eCBqSyYXe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2720	WerFault.exe	82

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 4752 wrote to memory of 2720	4752	rundll32.exe	82
PID 4752 wrote to memory of 2720	4752	rundll32.exe	82
PID 4752 wrote to memory of 2720	4752	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 612
    3⤵
    - Program crash
    PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2720 -ip 2720
1⤵
PID:2836

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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