b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2576	2400	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2400	2092	rundll32.exe	30
PID 2092 wrote to memory of 2400	2092	rundll32.exe	30
PID 2092 wrote to memory of 2400	2092	rundll32.exe	30
PID 2092 wrote to memory of 2400	2092	rundll32.exe	30
PID 2092 wrote to memory of 2400	2092	rundll32.exe	30
PID 2092 wrote to memory of 2400	2092	rundll32.exe	30
PID 2092 wrote to memory of 2400	2092	rundll32.exe	30
PID 2400 wrote to memory of 2576	2400	rundll32.exe	31
PID 2400 wrote to memory of 2576	2400	rundll32.exe	31
PID 2400 wrote to memory of 2576	2400	rundll32.exe	31
PID 2400 wrote to memory of 2576	2400	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0f8fa6f62743fba70ea8314b5a6003dbd44ab6f790d58783483aa7cb5abebdb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 244
    3⤵
    - Program crash
    PID:2576

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/2400-0-0x0000000000130000-0x0000000000150000-memory.dmp

Filesize
128KB

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memory/2400-1-0x0000000000130000-0x0000000000150000-memory.dmp

Filesize
128KB

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