Analysis

  • max time kernel
    120s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04/03/2021, 08:06

General

  • Target
    3dad99752800d2418553870b6e932c66.exe
  • Size 793KB
  • Sample210304-44ry56wpfe
  • SHA256 92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.disciplinemonkey.com/njo/

Decoy
  • thehungryaperture.com

  • vincemceveety.com

  • thebuildingmgr.com

  • babaobox.com

  • qykrot.site

  • wald-pack.com

  • yeasuc.com

  • toplevelsealcoating.net

  • seebeec.com

  • williamsburgcelebrates.com

  • bons-sites-web.com

  • rnlasermedspasolutions.com

  • tercerintento.com

  • oliloudalmatians.com

  • pj-kingdom.com

  • karen-elmir.com

  • wellhealthfamilymed.com

  • learningjourneytx.com

  • calmyourmidnight.com

  • nextuptechs.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe
    "C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe
      "C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe"
      2⤵
        PID:1664
      • C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe
        "C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe"
        2⤵
          PID:1544
        • C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe
          "C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1728

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1056-2-0x0000000073C60000-0x000000007434E000-memory.dmp

            memory/1056-3-0x0000000000180000-0x0000000000181000-memory.dmp

            memory/1056-5-0x00000000005E0000-0x00000000005E1000-memory.dmp

            memory/1056-6-0x00000000002F0000-0x00000000002F7000-memory.dmp

            memory/1056-7-0x00000000042E0000-0x0000000004333000-memory.dmp

            memory/1728-8-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/1728-11-0x0000000000AE0000-0x0000000000DE3000-memory.dmp