597d06e44811afb2e030ccca2ae68e765ab69a08b27bc61d41f4caa7e60756c5

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17/03/2025, 13:54

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General

Target

fbclient.dll
Size

3.6MB
MD5

b8e93b77d06fe8acc4438bb88f9ae231
SHA1

b7b9116db1aae43a58bb8c0f3a002977e10bf834
SHA256

688caa8cecbca2a07baded86c567ec844b39aa3dcd50c136ab8ac4bbee8e99f1
SHA512

8e3ccb43d67ec90165b44cf5c14db73394ff8d1ac19548a1bc3fe807d361f0a7b5a8c9bb8ca34545a770795fd5f0a07c373039dbc3c6e15fd385eca263e91d23
SSDEEP

24576:CmvmNB5rZMCemDjVHBsyEJAYr3RKFgNtXy26oPjdarC/168Cs6RX1HQ46sWJvaKp:CmgdnHTuj0+qHPv203ymNsqYv3jnB

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 1636	2564	rundll32.exe	30
PID 2564 wrote to memory of 1636	2564	rundll32.exe	30
PID 2564 wrote to memory of 1636	2564	rundll32.exe	30
PID 2564 wrote to memory of 1636	2564	rundll32.exe	30
PID 2564 wrote to memory of 1636	2564	rundll32.exe	30
PID 2564 wrote to memory of 1636	2564	rundll32.exe	30
PID 2564 wrote to memory of 1636	2564	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbclient.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbclient.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1636

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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