Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2022 17:37

General

  • Target

    VV.lnk

  • Size

    1KB

  • MD5

    55cff16eda4d6a738b16d9a31e9983d4

  • SHA1

    4ebe6953f2a46fc8a4fbc6e70bca35ee299a568d

  • SHA256

    3e747c8a3be9d49dbd4b8993a946a0562f10fe9f8cf9b30901fcd8a407e76b0c

  • SHA512

    870bb8f310868d40dfc1633097af08fc665fc0942b94555fe5de073beb15524a2a542ddb80529d0faba2e985bce2f7f6a4535c528a73fc91625d9d2349520dc0

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB10

Campaign

1671090444

C2

108.6.249.139:443

92.145.203.167:2222

24.206.27.39:443

178.152.25.80:443

87.57.13.215:443

75.143.236.149:443

49.245.119.12:2222

84.35.26.14:995

86.130.9.250:2222

12.172.173.82:995

147.148.234.231:2222

83.114.60.6:2222

213.67.255.57:2222

102.40.202.189:995

149.126.159.106:443

50.68.204.71:995

47.41.154.250:443

50.68.204.71:443

12.172.173.82:465

190.18.236.175:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 1 IoCs
  • 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 17 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\VV.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe" /q /c slings\mismanagement.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K slings\explorations.cmd System RunDl
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4560
        • C:\Windows\SysWOW64\replace.exe
          replace C:\Windows\\System32\\RunDlL32.eXe C:\Users\Admin\AppData\Local\Temp /A
          4⤵
            PID:4592
          • C:\Users\Admin\AppData\Local\Temp\rundll32.exe
            RunDlL32.eXe slings\\denudes.sql,DrawThemeIcon
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:1476
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:6784

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\rundll32.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • C:\Users\Admin\AppData\Local\Temp\rundll32.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/1476-135-0x0000000000000000-mapping.dmp

    • memory/1476-138-0x00000000009A0000-0x0000000000A13000-memory.dmp

      Filesize

      460KB

    • memory/1476-139-0x0000000000A50000-0x0000000000A7A000-memory.dmp

      Filesize

      168KB

    • memory/1476-141-0x0000000000A50000-0x0000000000A7A000-memory.dmp

      Filesize

      168KB

    • memory/2380-132-0x0000000000000000-mapping.dmp

    • memory/4560-133-0x0000000000000000-mapping.dmp

    • memory/4592-134-0x0000000000000000-mapping.dmp

    • memory/6784-140-0x0000000000000000-mapping.dmp

    • memory/6784-142-0x0000000000580000-0x00000000005AA000-memory.dmp

      Filesize

      168KB

    • memory/6784-143-0x0000000000580000-0x00000000005AA000-memory.dmp

      Filesize

      168KB