Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2022 09:14

General

  • Target

    REPORT_FK8967.lnk

  • Size

    1KB

  • MD5

    eed967b8de704e5887afe6deff71afeb

  • SHA1

    0fa434bec845e33a5a718816c9b47cd83b54ec7c

  • SHA256

    2719e3824671c2b0b939f324ffd39d3b98835534eb8108ab4832b0eca195081f

  • SHA512

    724624c99c6143fe4a8c7ac9d58c43c08add976a37c0591464ae4b18a05ca90ef1fb4e206f9005f70c5003ee8115c6c013259a017b28c27f4cb9daa5583e786e

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\REPORT_FK8967.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c NeedChanges\NewInformation.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:520
      • C:\Windows\system32\rundll32.exe
        rundll32 /s lastinformation.find,DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4872
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 /s lastinformation.find,DrawThemeIcon
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1324
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:480

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/480-137-0x0000000000000000-mapping.dmp
  • memory/480-139-0x0000000000F40000-0x0000000000F6A000-memory.dmp
    Filesize

    168KB

  • memory/480-140-0x0000000000F40000-0x0000000000F6A000-memory.dmp
    Filesize

    168KB

  • memory/520-132-0x0000000000000000-mapping.dmp
  • memory/1324-134-0x0000000000000000-mapping.dmp
  • memory/1324-135-0x0000000000A90000-0x0000000000ABA000-memory.dmp
    Filesize

    168KB

  • memory/1324-136-0x0000000000AC0000-0x0000000000AEA000-memory.dmp
    Filesize

    168KB

  • memory/1324-138-0x0000000000AC0000-0x0000000000AEA000-memory.dmp
    Filesize

    168KB

  • memory/4872-133-0x0000000000000000-mapping.dmp