9b5c66a87f676fa4f9a35198c4a2bb1aff5990c986f3b218d311ce939b183a9c

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 23:48

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General

Target

9b5c66a87f676fa4f9a35198c4a2bb1aff5990c986f3b218d311ce939b183a9cN.dll
Size

98KB
MD5

1c711faf56c549d7e1855e1536bc4600
SHA1

c5f5648b83a3edfcbbfc058947892e1a1f197c35
SHA256

9b5c66a87f676fa4f9a35198c4a2bb1aff5990c986f3b218d311ce939b183a9c
SHA512

8e361261c58d2eba410254208576d22406eb9d094a100cd93bdad6a45ce0e3413f98f1a2585f8310543151b6ca15cffc64fddd13f80a0921ec46028c73ef10af
SSDEEP

3072:lhcDmcc5Hi5En/YDZ4QzyOSUxrEw5gx6I:3dccxi5CYeQp3RESgx6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
244	1536	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 4912 wrote to memory of 1536	4912	rundll32.exe	82
PID 4912 wrote to memory of 1536	4912	rundll32.exe	82
PID 4912 wrote to memory of 1536	4912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b5c66a87f676fa4f9a35198c4a2bb1aff5990c986f3b218d311ce939b183a9cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b5c66a87f676fa4f9a35198c4a2bb1aff5990c986f3b218d311ce939b183a9cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 596
    3⤵
    - Program crash
    PID:244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1536 -ip 1536
1⤵
PID:4652

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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