Analysis

  • max time kernel
    129s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/02/2021, 22:55

General

  • Target
    SecuriteInfo.com.Backdoor.MSIL.NanoBot.RKCMTB.20692.exe
  • Size 655KB
  • Sample210212-3gs4vd63ta
  • SHA256 b8392aaf409d89fe323576fdf09bf3320094962da9812918d23bb47b3d8d53f8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.trucktiresdirect.net/qef6/

Decoy
  • jlfloridahomes.com

  • analogmedia.art

  • hechicerodelamor.club

  • nmsu.red

  • sintranature.com

  • anaclisis.com

  • familypreparednessplans.com

  • kbsvipbags.com

  • matthassett.com

  • opentablenetwork.com

  • wocoal.com

  • about-central.com

  • biggamesquaresonline.com

  • daramanzel.com

  • voicehumo.info

  • freedomfoee.com

  • shopendora.com

  • crditreports.com

  • dynamicls.com

  • thebot.win

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.MSIL.NanoBot.RKCMTB.20692.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.MSIL.NanoBot.RKCMTB.20692.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.MSIL.NanoBot.RKCMTB.20692.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.MSIL.NanoBot.RKCMTB.20692.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3208

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1628-2-0x0000000073840000-0x0000000073F2E000-memory.dmp

        memory/1628-3-0x0000000000F50000-0x0000000000F51000-memory.dmp

        memory/1628-5-0x00000000059C0000-0x00000000059C1000-memory.dmp

        memory/1628-6-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

        memory/1628-7-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

        memory/1628-8-0x00000000033F0000-0x00000000033F1000-memory.dmp

        memory/1628-9-0x0000000003400000-0x0000000003401000-memory.dmp

        memory/1628-10-0x0000000005C30000-0x0000000005C31000-memory.dmp

        memory/1628-11-0x0000000003460000-0x0000000003464000-memory.dmp

        memory/1628-12-0x00000000017A0000-0x00000000017F7000-memory.dmp

        memory/3208-13-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3208-16-0x0000000000F00000-0x0000000001220000-memory.dmp