c962634c994cac4d2722ce8bc5b73aa10e0a3d46c0ee0b7f24d0cfe522ef00d1

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/12/2024, 18:03

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General

Target

pisync.dll
Size

192KB
MD5

7a53619ab1d41dba3a1093dce1358428
SHA1

4ab318c3b9e337ecf065ceda96b10041c0febc1c
SHA256

b024947095d3af84f47a45a35bf2647bb8a0f871c2742266b369f0ac5f735ec1
SHA512

d34c632fcf9819fd14dbef16ee70fa2adc6cf99ed540c4e3939107c6db5b94d1cf396f4f50473fb901ee1062ac98b86e82a8e50326ee6ea3c3a8597d0c0001f8
SSDEEP

3072:YiTikrj+WJkQoUH9Ak6i2E/ekk82pvq21V3MzBXiaUqRAp9ARbGA:YAPaUHIi2p5vqQNMzZ1NNbGA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	4664	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 840 wrote to memory of 4664	840	rundll32.exe	82
PID 840 wrote to memory of 4664	840	rundll32.exe	82
PID 840 wrote to memory of 4664	840	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pisync.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pisync.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 740
    3⤵
    - Program crash
    PID:2680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4664 -ip 4664
1⤵
PID:4728

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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