Overview

overview

10

Static

static

KTROWQANB.vbs

windows7_x64

10

KTROWQANB.vbs

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    KTROWQANB.vbs

  • Size

    6KB

  • Sample

    220210-gtrf8sfben

  • MD5

    ae14df44e1c761f6ffd4f775e9c890dd

  • SHA1

    53960358beadf51da65921775f40d63770834ff0

  • SHA256

    6b235c95eed670e95d5d6a62ce5cb81207cfa20f7c677c715a3fee9297810e3d

  • SHA512

    c919b3c70f986095dc0eaf2004a54c28766e77e4398b09697c11dee80c6d5325f0c6570fb57a2df894daf0714552dfb1638c99d8c5e77142d811d5b958440ce4

Score
10/10
nwormdownloaderworm

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://54.235.58.2/2/Ps1HDF.txt

Extracted

Family

nworm

Version

v0.3.8

C2

nyanmoj.duckdns.org:5057

moneyhope81.duckdns.org:5057
Mutex

cb2d3cba

Targets

    • Target

      KTROWQANB.vbs

    • Size

      6KB

    • MD5

      ae14df44e1c761f6ffd4f775e9c890dd

    • SHA1

      53960358beadf51da65921775f40d63770834ff0

    • SHA256

      6b235c95eed670e95d5d6a62ce5cb81207cfa20f7c677c715a3fee9297810e3d

    • SHA512

      c919b3c70f986095dc0eaf2004a54c28766e77e4398b09697c11dee80c6d5325f0c6570fb57a2df894daf0714552dfb1638c99d8c5e77142d811d5b958440ce4

    Score
    10/10
    nwormdownloaderworm

    • NWorm

      A TrickBot module used to propagate to vulnerable domain controllers.

      wormdownloadernworm

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks