b91d985794396dcc6cfcb8829cd1463d0c5cc21d212df55bbc12281a74081922

Analysis

max time kernel
78s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 12:23

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General

Target

2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe
Size

198KB
MD5

05ca631ae5e3ace65c781b5a13cf6cdd
SHA1

67026b6c2e34b59bc34ff18278926e37f7a0d8d2
SHA256

b91d985794396dcc6cfcb8829cd1463d0c5cc21d212df55bbc12281a74081922
SHA512

fd0b5cb8e2b3e74fd23c2b633f81f3bb327f151122e7c4a41dc9f248c5bb411cf2771e32b6ae703608a51c7898b7e14c43150b5862c6be9ee9d2cd3aae953208
SSDEEP

3072:u3Mmpd9PQLBQ7uBfoR3gsHVUajYPlmBF8zBfAGJy7YcJgvJK3:QMMQLBQ7uujHLYP4F81fnJy7ZiJK

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
552	320	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	2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 552	320	2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe	30
PID 320 wrote to memory of 552	320	2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe	30
PID 320 wrote to memory of 552	320	2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe	30
PID 320 wrote to memory of 552	320	2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-14_05ca631ae5e3ace65c781b5a13cf6cdd_virlock.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 36
  2⤵
  - Program crash
  PID:552

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/320-0-0x0000000000400000-0x00000000004323D3-memory.dmp

Filesize
200KB

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