8f971b3bac5294cb4edbef9498961acead8434e0580c884395ab15983e4843ef

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 23:21

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General

Target

Richard/boost.dll
Size

169KB
MD5

a4d67525725e1bbaa3ba16b949ce2702
SHA1

9a2f94fefe044dcbb886b8b52d44f10f7dd2b204
SHA256

0eea519421b90d13f4ff5db9840f25a66ad572d904b8cc327dae482bb9a6723f
SHA512

fa4d4cb4427866de74cbcf388e87de4e1225195a12444693af9ec45481a6d08e7d7e8c6fb88cb39b771d0a6a3fae27f79e1d113a6ac3591504c3cbcd92019da8
SSDEEP

3072:waSnXoeWYY/WXhGbJX+QmYYYWYYYYYYbf1n31AdQY9nRUQt4uIqugji:wIejXhUX+791GiEkKj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	4656	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 4032 wrote to memory of 4656	4032	rundll32.exe	87
PID 4032 wrote to memory of 4656	4032	rundll32.exe	87
PID 4032 wrote to memory of 4656	4032	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Richard\boost.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Richard\boost.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 608
    3⤵
    - Program crash
    PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4656 -ip 4656
1⤵
PID:1924

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

Windows 7 deprecation

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