Resubmissions

09-12-2022 21:25

221209-z9vgyaed42 10

09-12-2022 20:57

221209-zrnxfahb5v 10

02-12-2022 02:38

221202-c46axsab2w 10

Analysis

  • max time kernel
    600s
  • max time network
    606s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2022 21:25

General

  • Target

    19440 Dec 01.lnk

  • Size

    953B

  • MD5

    50f9044d1fd979d5232075be8d3c2390

  • SHA1

    848e4ab680ce010ed3f337a8ac37e6b58150d499

  • SHA256

    a987d07bee7729eda66980226477494ba37dcf5f72cbc6e11524891de2b2da52

  • SHA512

    7c07c43dc7546bfa15fbca6dab038c162bdad7b360b029b088c544bdcdc8cdf725923a1be5bd6abe222868aab8839465be688c1f84e33b498cc829c513e4a0f0

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

obama224

Campaign

1669794048

C2

75.161.233.194:995

216.82.134.218:443

174.104.184.149:443

173.18.126.3:443

87.202.101.164:50000

172.90.139.138:2222

184.153.132.82:443

185.135.120.81:443

24.228.132.224:2222

87.223.84.190:443

178.153.195.40:443

24.64.114.59:2222

77.126.81.208:443

75.99.125.235:2222

173.239.94.212:443

98.145.23.67:443

109.177.245.176:2222

72.200.109.104:443

12.172.173.82:993

82.11.242.219:443

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\19440 Dec 01.lnk"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c rundll32.exe 786.dll,DrawThemeIcon
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\system32\rundll32.exe
        rundll32.exe 786.dll,DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe 786.dll,DrawThemeIcon
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2976
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1584-135-0x0000000000000000-mapping.dmp

  • memory/2100-136-0x0000000000000000-mapping.dmp

  • memory/2976-137-0x0000000000000000-mapping.dmp

  • memory/2976-138-0x00000000006D0000-0x00000000006FD000-memory.dmp

    Filesize

    180KB

  • memory/2976-139-0x0000000000710000-0x000000000073A000-memory.dmp

    Filesize

    168KB

  • memory/2976-141-0x0000000000710000-0x000000000073A000-memory.dmp

    Filesize

    168KB

  • memory/4512-140-0x0000000000000000-mapping.dmp

  • memory/4512-142-0x0000000000C70000-0x0000000000C9A000-memory.dmp

    Filesize

    168KB

  • memory/4512-143-0x0000000000C70000-0x0000000000C9A000-memory.dmp

    Filesize

    168KB