Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 22:52

General

  • Target

    SK.vbs

  • Size

    9KB

  • MD5

    d5bf775d62b7e0bda40f2ed5e0b326dd

  • SHA1

    74059fed2720460be38fd469a7e836bf387089aa

  • SHA256

    2b4e0b0f79f314eed6bac0f39537361326eb93c4bfcda6f106035fa3ad367e3f

  • SHA512

    e8a2362ddfb6d8861382b4abb929f0a70421497d8cf93767b720125f42c3b21732c5ee28886acee69404d8c2ca18c666b859253197d718ccc812e46558f866c1

  • SSDEEP

    192:feSjzZaUgrcl/E4rowaD/OCMhiEe1C7p11G0vdzgWF0fkbsgTbpQa:241ajrcpE4rocCMhidGpPGmX0jWbX

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:5036
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" cushioned\\pamphlets.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Windows\SysWOW64\regsvr32.exe
        cushioned\\pamphlets.tmp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Windows\SysWOW64\wermgr.exe
          C:\Windows\SysWOW64\wermgr.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4656-136-0x0000000000000000-mapping.dmp

  • memory/4656-138-0x00000000004B0000-0x00000000004DA000-memory.dmp

    Filesize

    168KB

  • memory/4656-139-0x00000000004B0000-0x00000000004DA000-memory.dmp

    Filesize

    168KB

  • memory/4896-133-0x0000000000000000-mapping.dmp

  • memory/4896-134-0x0000000002360000-0x0000000002390000-memory.dmp

    Filesize

    192KB

  • memory/4896-135-0x00000000023A0000-0x00000000023CA000-memory.dmp

    Filesize

    168KB

  • memory/4896-137-0x00000000023A0000-0x00000000023CA000-memory.dmp

    Filesize

    168KB

  • memory/4920-132-0x0000000000000000-mapping.dmp