307b614797a7f18a8a76cfe82d3c8d65d531e485e6addcf86aaaf8b6071e434e

Analysis

max time kernel
139s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 20:37

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General

Target

MS.lnk
Size

1KB
MD5

698382d42978ee9b86046682cacc76ab
SHA1

dd149a0c4a650df907557b3c0219fde81d339d11
SHA256

e537c5da268c6a08d6e94d570e8efb17d0ca3f4013e221fadc4e0b3191499767
SHA512

e02706545ef29a769c73a664380d9d86f5dc75a7c377b79aa86840270ff1b38f2d4eb24c4dd640556a2b6bf740ff28654f287932bbc66f842d76bab079d9ef46

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gameestrto = "C:\\Users\\Public\\office.exe StarWegameToyOU"	office.exe

System Binary Proxy Execution: ScriptRunner 1 TTPs 1 IoCs

Adversaries may abuse ScriptRunner to proxy execution of malicious code.

defense_evasion

System Binary Proxy Execution

T1218

pid	Process
5060	ScriptRunner.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	office.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 5060	4076	cmd.exe	85
PID 4076 wrote to memory of 5060	4076	cmd.exe	85
PID 5060 wrote to memory of 5068	5060	ScriptRunner.exe	86
PID 5060 wrote to memory of 5068	5060	ScriptRunner.exe	86
PID 5060 wrote to memory of 5068	5060	ScriptRunner.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MS.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\System32\ScriptRunner.exe
  "C:\Windows\System32\ScriptRunner.exe" -appvscript _\_\_\_\_\_\_\_\_\_\_\_\office.exe
  2⤵
  - System Binary Proxy Execution: ScriptRunner
  - Suspicious use of WriteProcessMemory
  PID:5060
- - C:\Users\Admin\AppData\Local\Temp\_\_\_\_\_\_\_\_\_\_\_\_\office.exe
    "C:\Users\Admin\AppData\Local\Temp\_\_\_\_\_\_\_\_\_\_\_\_\office.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:5068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

System Binary Proxy Execution

T1218

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5060-0-0x00007FFA7F9B3000-0x00007FFA7F9B5000-memory.dmp

Filesize
8KB

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memory/5060-1-0x0000022C85F90000-0x0000022C85F9A000-memory.dmp

Filesize
40KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads