Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 10:13

General

  • Target
    tapeworm.asc.dll
  • Size 584KB
  • Sample221019-l83v2afgeq
  • SHA256 82af67585343100b3f745739e09896f6b2068759ac2ce30a908d4b7bab7eb2aa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.973

Botnet
  • obama214

Campaign
  • 1666019778

C2
  • 105.96.221.136:443

  • 37.37.80.2:3389

  • 105.154.56.232:995

  • 41.107.116.19:443

  • 105.103.52.189:443

  • 159.192.204.135:443

  • 41.107.58.251:443

  • 177.152.65.142:443

  • 102.47.218.41:443

  • 176.45.35.243:443

  • 70.173.248.13:443

  • 102.159.77.134:995

  • 220.123.29.76:443

  • 82.12.196.197:443

  • 103.156.237.71:443

  • 149.126.159.254:443

  • 176.44.119.153:443

  • 181.56.171.3:995

  • 190.205.229.67:2222

  • 151.251.50.117:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\tapeworm.asc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\tapeworm.asc.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Windows\SysWOW64\wermgr.exe
        C:\Windows\SysWOW64\wermgr.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1872

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1872-137-0x0000000000F00000-0x0000000000F29000-memory.dmp

        memory/1872-138-0x0000000000F00000-0x0000000000F29000-memory.dmp

        memory/5032-133-0x0000000000CF0000-0x0000000000D1C000-memory.dmp

        memory/5032-134-0x0000000000D20000-0x0000000000D49000-memory.dmp

        memory/5032-136-0x0000000000D20000-0x0000000000D49000-memory.dmp