b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 00:51

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General

Target

b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb.dll
Size

109KB
MD5

d85703f25988c2719c981693e656f00e
SHA1

1a959f4f22ba405c16e02123d31f3f41c0c18ea7
SHA256

b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb
SHA512

299dc4e06f25a2ccc2f71818be62c25991d3e28054fc887ee8be6cbf2b0433c78b4a03d0698430331422eadd01542957643d7ddb483ab88fb283171147a4e144
SSDEEP

3072:dUwO3Ua2dtDjZ5N45kUhF7JA241Q9UVFAokJan8E9:a3UaAzYkn+9UVG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4416	3736	WerFault.exe	83

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 1800 wrote to memory of 3736	1800	rundll32.exe	83
PID 1800 wrote to memory of 3736	1800	rundll32.exe	83
PID 1800 wrote to memory of 3736	1800	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 600
    3⤵
    - Program crash
    PID:4416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3736 -ip 3736
1⤵
PID:3636

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

Replay Monitor

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Downloads

memory/3736-0-0x00000000009C0000-0x00000000009E0000-memory.dmp

Filesize
128KB

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memory/3736-1-0x00000000009C0000-0x00000000009E0000-memory.dmp

Filesize
128KB

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