f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90 | Triage

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 04:17

Sharing

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General

Target

f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe
Size

1.0MB
MD5

46ae894f5929d9d18df1c3ba2f4e4d60
SHA1

c92fdc315100ac1c25e44fd289cbc8cbf7f13b7e
SHA256

f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90
SHA512

2689afe052aa3bdda590ef01eda54d085ab43b22103ec22d52bad5ef1e976de2a6f2b72866671b07788113708fb6bd1381d411e6f69f93638deb02939813a02e
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL08d4CPCXdT5Jtu3NkUicH2WzsagLzg:ffmMv6Ckr7Mny5QLDCjqJZGvzDEVhXQG

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2256	4732	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.

System Language Discovery

Processes:

f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

pid	Process
4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

pid	Process
4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe
4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

pid	Process
4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe
4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe

description	pid	Process	procid_target
PID 4732 wrote to memory of 4456	4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe	86
PID 4732 wrote to memory of 4456	4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe	86
PID 4732 wrote to memory of 4456	4732	f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe	86

C:\Users\Admin\AppData\Local\Temp\f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe
"C:\Users\Admin\AppData\Local\Temp\f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\f9bd31fde76a7b9c44aadcd95e2f7e43061f65c17dec934a3a578331c4c8dc90.exe"
  2⤵
  PID:4456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 752
  2⤵
  - Program crash
  PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4732 -ip 4732
1⤵
PID:3116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4732-2-0x0000000003DC0000-0x0000000003FC0000-memory.dmp

Filesize
2.0MB

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