Analysis

  • max time kernel
    200s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 17:32

General

  • Target

    BF.vbs

  • Size

    179B

  • MD5

    d8ab48bc5170122c8acb023c638a66c8

  • SHA1

    2a30177c521710a139b57216415cecb85efb2e58

  • SHA256

    d2f7c74338d0e10042aeeec59f209762bbd131cbdb284ff731d0384de2a1ac7c

  • SHA512

    ef9ce632e556acbcf56617ec623df80a2276a679fd8a7cbb294eb3eae93524772dcdfe4ca0860a9c7d62b41e45353454e2e95ddd0c3c92bbe54ba1d7e966122c

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB08

Campaign

1669628564

C2

98.147.155.235:443

85.52.73.34:2222

75.158.15.211:443

2.91.184.252:995

92.106.70.62:2222

85.152.152.46:443

86.159.48.25:2222

217.128.91.196:2222

92.11.189.236:2222

83.92.85.93:443

2.83.62.105:443

93.24.192.142:20

76.20.42.45:443

24.64.114.59:2078

73.36.196.11:443

130.43.99.103:995

172.117.139.142:995

100.16.107.117:443

12.172.173.82:22

176.151.15.101:443

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.

  • Loads dropped DLL 1 IoCs
  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\BF.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\streetcar.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\splatterSwivels.txt DrawThemeIcon
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\SysWOW64\wermgr.exe
          C:\Windows\SysWOW64\wermgr.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Public\splatterSwivels.txt

    Filesize

    725KB

    MD5

    aede23f06523f1e58eaad69839881244

    SHA1

    f479bac9de25c80bbb19b85b8cf028af686422b5

    SHA256

    3caf0561ebd6d9a52652912173d0a21e2ad3ae1564c7867c9954a8ad6f33d079

    SHA512

    c35afbd918db359a6e247a01cfcab56e862c0592c1693bdc087b8ad78cb3fa6471718f87899a5610725c46a6e070fb16639a297f764de4c7ebf5f6b61caf06fe

  • C:\users\public\splatterSwivels.txt

    Filesize

    725KB

    MD5

    aede23f06523f1e58eaad69839881244

    SHA1

    f479bac9de25c80bbb19b85b8cf028af686422b5

    SHA256

    3caf0561ebd6d9a52652912173d0a21e2ad3ae1564c7867c9954a8ad6f33d079

    SHA512

    c35afbd918db359a6e247a01cfcab56e862c0592c1693bdc087b8ad78cb3fa6471718f87899a5610725c46a6e070fb16639a297f764de4c7ebf5f6b61caf06fe

  • memory/1500-143-0x0000000000000000-mapping.dmp

  • memory/1500-149-0x0000000001FF0000-0x000000000201A000-memory.dmp

    Filesize

    168KB

  • memory/1500-147-0x0000000001FF0000-0x000000000201A000-memory.dmp

    Filesize

    168KB

  • memory/1500-146-0x0000000001F40000-0x0000000001FB3000-memory.dmp

    Filesize

    460KB

  • memory/3836-151-0x00000000006C0000-0x00000000006EA000-memory.dmp

    Filesize

    168KB

  • memory/3836-150-0x00000000006C0000-0x00000000006EA000-memory.dmp

    Filesize

    168KB

  • memory/3836-148-0x0000000000000000-mapping.dmp

  • memory/4904-137-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/4904-142-0x0000000007290000-0x0000000007834000-memory.dmp

    Filesize

    5.6MB

  • memory/4904-141-0x0000000005FC0000-0x0000000005FE2000-memory.dmp

    Filesize

    136KB

  • memory/4904-140-0x0000000005F70000-0x0000000005F8A000-memory.dmp

    Filesize

    104KB

  • memory/4904-139-0x0000000006C40000-0x0000000006CD6000-memory.dmp

    Filesize

    600KB

  • memory/4904-138-0x0000000005A40000-0x0000000005A5E000-memory.dmp

    Filesize

    120KB

  • memory/4904-132-0x0000000000000000-mapping.dmp

  • memory/4904-136-0x0000000005390000-0x00000000053F6000-memory.dmp

    Filesize

    408KB

  • memory/4904-135-0x0000000004BA0000-0x0000000004BC2000-memory.dmp

    Filesize

    136KB

  • memory/4904-134-0x0000000004CB0000-0x00000000052D8000-memory.dmp

    Filesize

    6.2MB

  • memory/4904-133-0x0000000004480000-0x00000000044B6000-memory.dmp

    Filesize

    216KB