Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2022 07:18

General

  • Target

    SCANS_HM6421.lnk

  • Size

    1KB

  • MD5

    58250b99b9456289bdbad42c05a76fce

  • SHA1

    81fb6f75b1461352cfaf33d98563af7375a56813

  • SHA256

    0ecaf2b5f72e0568055ead48926cbc883422926875173d0911928ec6ac44f4a1

  • SHA512

    6ef2b416a36b8eaceef0e61cceefd78004e606974652e3f92dcbc8bd3865b9f5d07201aed9b318731a6ca4e0ac2235ffba06ef6882464f39530694899d6fec01

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

azd

Campaign

1670585059

C2

173.239.94.212:443

91.169.12.198:32100

74.66.134.24:443

66.191.69.18:995

182.75.189.42:995

78.69.251.252:2222

98.145.23.67:443

103.71.21.107:443

197.94.219.133:443

91.68.227.219:443

12.172.173.82:993

86.176.83.127:2222

64.121.161.102:443

41.98.21.114:443

92.154.17.149:2222

151.65.67.211:443

89.129.109.27:2222

76.11.14.249:443

69.119.123.159:2222

70.66.199.12:443

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 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\SCANS_HM6421.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c InvoiceUpdate\Pays.cmd A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Windows\system32\rundll32.exe
        rundll32 /s needchangerules.find,DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3848
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 /s needchangerules.find,DrawThemeIcon
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4576
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2756

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2116-132-0x0000000000000000-mapping.dmp
  • memory/2756-137-0x0000000000000000-mapping.dmp
  • memory/2756-139-0x0000000001090000-0x00000000010BA000-memory.dmp
    Filesize

    168KB

  • memory/2756-140-0x0000000001090000-0x00000000010BA000-memory.dmp
    Filesize

    168KB

  • memory/3848-133-0x0000000000000000-mapping.dmp
  • memory/4576-134-0x0000000000000000-mapping.dmp
  • memory/4576-135-0x0000000000FC0000-0x0000000000FEA000-memory.dmp
    Filesize

    168KB

  • memory/4576-136-0x0000000002AE0000-0x0000000002B0A000-memory.dmp
    Filesize

    168KB

  • memory/4576-138-0x0000000002AE0000-0x0000000002B0A000-memory.dmp
    Filesize

    168KB