4fe8a3272239a784a99b8fc6504175ad880f17fc95afe2c9908ad77505bb869a

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 03:38

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General

Target
5477.dll
Size 150KB
Sample240907-d7e4kstbpe
SHA256 4fe8a3272239a784a99b8fc6504175ad880f17fc95afe2c9908ad77505bb869a
MD5 49d12aa4286ead33ca8f06bbc19ce4f7
SHA1 30e26a157465daeadf1a214903e713d8427806e3
SHA512 45f2bc9bba4e7d5f323e462813a2df4565e2cca6b8281ee7a4828733d9f100612a27224c78b284ce4fac84c305da63e28163a2c8e21b1e7681408bb7975c2c32
SSDEEP 3072:KHHZMRNjKy4cTcOiu5ecbCKnN22lQBV+UdE+rECWp7hK58Pr:TWncTjXecbC7BV+UdvrEFp7hK5Wr
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	1360	WerFault.exe	83

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 1308 wrote to memory of 1360	1308	rundll32.exe	83
PID 1308 wrote to memory of 1360	1308	rundll32.exe	83
PID 1308 wrote to memory of 1360	1308	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5477.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5477.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 560
    3⤵
    - Program crash
    PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1360 -ip 1360
1⤵
PID:2776

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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