8b903dee40bd2987d68cfe44cc9b1ab2455b6eb4c2b375efecd0cff963e16e0c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 06:27

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General

Target

GRScript-v1.5/libeay32.dll
Size

1008KB
MD5

c5b2b660964a5e6a1efbf02db007a752
SHA1

460a4e2d8e2369d4b01d07f2ab7ec16ef6c70e21
SHA256

4fe9b26fecf84085fea5ed54db5ca0781458de09851076bb3a138760df2cf480
SHA512

aa7288c47ced3cb5337e80da5350346822aac1cef05c41106ebfcb63599689a7a110fcc5f8f704a84fcec6fe1900a4c1d993c28428f1f99eb0805080e5b28091
SSDEEP

24576:oPW5+iRFufTaKJ2WQwpjXLlKhS6T5vrH:Z8fTVJppwhS6T5vrH

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2268	1652	rundll32.exe	31
PID 1652 wrote to memory of 2268	1652	rundll32.exe	31
PID 1652 wrote to memory of 2268	1652	rundll32.exe	31
PID 1652 wrote to memory of 2268	1652	rundll32.exe	31
PID 1652 wrote to memory of 2268	1652	rundll32.exe	31
PID 1652 wrote to memory of 2268	1652	rundll32.exe	31
PID 1652 wrote to memory of 2268	1652	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\GRScript-v1.5\libeay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\GRScript-v1.5\libeay32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2268

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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