Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2022 12:21

General

  • Target

    SK.vbs

  • Size

    9KB

  • MD5

    a69fec66b3480f661a96eedc1b615cc3

  • SHA1

    0b91cbb4c8d5674e8e871e7544d79faae34e0be7

  • SHA256

    e0aa8420d4748e004a6aeeaefbfe71f4378273eb7d49b5e8a99e4deb734aa840

  • SHA512

    974136cc4fe9c7242404617fa55bd2cc61a94828c2ca1d86ffe9c1b9d42152bccd72f97dd05a754804f5afa82061bac88e9d906e1e24d7c7ccdcdd5ef9789772

  • SSDEEP

    192:SeSjzZaUgrcl/E4rowaD/OCMhiEe1C7p11G0vdzgWF0fkbsgTbpQa:R41ajrcpE4rocCMhidGpPGmX0jWbX

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:4572
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" cushioned\\whimsical.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\SysWOW64\regsvr32.exe
        cushioned\\whimsical.tmp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\wermgr.exe
          C:\Windows\SysWOW64\wermgr.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1136-136-0x0000000000000000-mapping.dmp

  • memory/1136-138-0x0000000000F10000-0x0000000000F3A000-memory.dmp

    Filesize

    168KB

  • memory/1136-139-0x0000000000F10000-0x0000000000F3A000-memory.dmp

    Filesize

    168KB

  • memory/1684-133-0x0000000000000000-mapping.dmp

  • memory/1684-134-0x00000000007C0000-0x00000000007F0000-memory.dmp

    Filesize

    192KB

  • memory/1684-135-0x00000000007F0000-0x000000000081A000-memory.dmp

    Filesize

    168KB

  • memory/1684-137-0x00000000007F0000-0x000000000081A000-memory.dmp

    Filesize

    168KB

  • memory/2224-132-0x0000000000000000-mapping.dmp