8bac5102eb7fe6db3460ce0706f29b499ea607075ac3cf98bd197b7d0fb9dfcb

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 14:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SMBB4SJBZW/Chinese.dll
Size

76KB
MD5

ad664e75802d8512f8f01cfa796ec078
SHA1

29ab673ecb0767b27428673bc69484bcd8bb027d
SHA256

b5692681c05c8806befaa5d4f32af35fffdd56c498db47d0923a5cb505bf1669
SHA512

7ccbeff5b6e2ccea8391a19867fca93c15572f5d236c578dee4a49cf6c7c42365a6ebb1b4c3ce7dbc1c9fa1c7e0b5b196161720cc882557927f9b2adcde2db73
SSDEEP

768:K2T1WUf74R+AlJkdDXiQfzhEWLAvlWdygqvVykUzc1Y88rcqWDSJG:K2T1WUs+DXiwJel4ygqQkUQ2cXSJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4672	3104	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.

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 4368 wrote to memory of 3104	4368	rundll32.exe	82
PID 4368 wrote to memory of 3104	4368	rundll32.exe	82
PID 4368 wrote to memory of 3104	4368	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SMBB4SJBZW\Chinese.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SMBB4SJBZW\Chinese.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 600
    3⤵
    - Program crash
    PID:4672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3104 -ip 3104
1⤵
PID:4824

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

Replay Monitor

Loading Replay Monitor...

Downloads