Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 23:23

General

  • Target

    SK.vbs

  • Size

    9KB

  • MD5

    6787a2ba6ef6533217c12be4d47664a5

  • SHA1

    fb60b25034fb5e5c6519cc7dc139244219079ef2

  • SHA256

    36bba8cb6094bb2411a3db3933e5f7ecac9ffa862d58b76969c5a368e9f1e1e0

  • SHA512

    d2f45d1be24e3c87fe079cf98c7b39a5934c16c150b2e0486f7c1712310c51752972280d00e62469b6298ff37c18a34bd1a15ec72e2b6bfaaf81c0c1ade34113

  • SSDEEP

    192:bQeSjzZaUgrcl/E4rowaD/OCMhiEe1C7p11G0vdzgWF0fkbsgTbpQa:bb41ajrcpE4rocCMhidGpPGmX0jWbX

Malware Config

Extracted

Family

qakbot

Version

404.30

Botnet

BB06

Campaign

1668610672

C2

87.243.146.59:443

90.104.22.28:2222

200.93.14.206:2222

86.171.75.63:443

92.185.204.18:2078

86.225.214.138:2222

152.170.17.136:443

92.27.86.48:2222

76.80.180.154:995

71.31.101.183:443

91.254.215.167:443

73.22.121.210:443

87.202.101.164:50000

24.228.132.224:2222

70.121.198.103:2078

186.28.85.119:995

193.251.52.34:2222

98.211.64.94:443

172.117.139.142:995

70.51.153.72:2222

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\SK.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" cushioned\\diadems.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\regsvr32.exe
        cushioned\\diadems.tmp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4812
        • C:\Windows\SysWOW64\wermgr.exe
          C:\Windows\SysWOW64\wermgr.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1444

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1400-132-0x0000000000000000-mapping.dmp

  • memory/1444-136-0x0000000000000000-mapping.dmp

  • memory/1444-138-0x00000000004B0000-0x00000000004DA000-memory.dmp

    Filesize

    168KB

  • memory/1444-139-0x00000000004B0000-0x00000000004DA000-memory.dmp

    Filesize

    168KB

  • memory/4812-133-0x0000000000000000-mapping.dmp

  • memory/4812-134-0x0000000000FF0000-0x0000000001020000-memory.dmp

    Filesize

    192KB

  • memory/4812-135-0x00000000011C0000-0x00000000011EA000-memory.dmp

    Filesize

    168KB

  • memory/4812-137-0x00000000011C0000-0x00000000011EA000-memory.dmp

    Filesize

    168KB