1aefc871cf047916411426953da59bcbfcfde96cbac4180242d8b3839686f8a3

Analysis

max time kernel
139s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 12:31

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

bb3707e7614a444b799d3842bf34b31b
SHA1

e4b75748e417b8a7be3a199150f4338f9d883cca
SHA256

098a384cb4c14b9639db4f4f113426d2a91d170a2affca3e6ecbe57b18d86c38
SHA512

728e7d2a7a555228f24f04829099e5f266f8e3b2f91bc44181c0d08425de158d4c1d61a25c1914bdf0ade43377462169a23b311f7cd110a1e4a07bc781ff25e4
SSDEEP

48:a6T4WeApYxYlxamAWHN+EuWkGWBBWAGr9SdLB8m0bofYZVSA:MWGSxamjHNDuWRWBBWvm0TV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
408	1004	WerFault.exe	87

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 1832 wrote to memory of 1004	1832	rundll32.exe	87
PID 1832 wrote to memory of 1004	1832	rundll32.exe	87
PID 1832 wrote to memory of 1004	1832	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 600
    3⤵
    - Program crash
    PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1004 -ip 1004
1⤵
PID:4500

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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