08f44766829f10160141111af178d83b0a57bf06aa3db6faef2ac02f9f81c2d7

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
03-08-2024 07:55

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General

Target

2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe
Size

109KB
MD5

a4f7e8e5064370be4aa96d1708e00560
SHA1

b5d81ea6a7ab0ef29aea7278e83c56813f9ddcf4
SHA256

08f44766829f10160141111af178d83b0a57bf06aa3db6faef2ac02f9f81c2d7
SHA512

65a405ee167d206ffb6bf243701c87a5cfe7132b6038436c61b01eb00ede2d32430325072d075a804e9ced63550b20275780ecbdf5de3d6880fa1eff2b8142ed
SSDEEP

1536:SI9nWnyuYyN/r77mn6zrC9qzXpRfneCgaVCnW1+q9QUBdKFvvdWRtWCf9ba48s:8ya/C2jfnMaVCW1+q9XKFvvdWN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	2992	WerFault.exe	29

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	2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3056	2992	2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe	30
PID 2992 wrote to memory of 3056	2992	2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe	30
PID 2992 wrote to memory of 3056	2992	2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe	30
PID 2992 wrote to memory of 3056	2992	2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-03_a4f7e8e5064370be4aa96d1708e00560_virlock.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 36
  2⤵
  - Program crash
  PID:3056

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

Replay Monitor

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Downloads

memory/2992-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

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