Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    10/11/2021, 07:14

General

  • Target
    DHL AWB TRACKING DETAILS.exe
  • Size 270KB
  • Sample211110-h2nwradfgl
  • SHA256 e22a659b73048b31aba79fce8de22ddd5a287494b763fec8d5779869dfebbf31
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • a34b

C2
  • http://www.hdetpnipa.xyz/a34b/

Decoy
  • mesonarte.com

  • eksiwakun9.xyz

  • dustcollectionconsultant.com

  • heliosarchitecture.com

  • chinaanalysisgroup.com

  • nimbinhillshemp.com

  • ychain.biz

  • mountshastaart.com

  • monstermangoloco.com

  • bodhiandbear.com

  • rootednft.xyz

  • metayema.com

  • zw21.xyz

  • criccketworld.com

  • segurobarato.net

  • ananyacap.com

  • momo-momo.xyz

  • ezrealestatedeals.com

  • ghrde.xyz

  • idimol.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3724
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe"
        3⤵
          PID:3984

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2228-123-0x00000000001F0000-0x00000000001F7000-memory.dmp

          memory/2228-127-0x0000000003240000-0x00000000032D3000-memory.dmp

          memory/2228-126-0x0000000002E00000-0x0000000002EAE000-memory.dmp

          memory/2228-124-0x0000000002B30000-0x0000000002B5F000-memory.dmp

          memory/3056-128-0x0000000006140000-0x00000000062CF000-memory.dmp

          memory/3056-121-0x00000000028C0000-0x00000000029B4000-memory.dmp

          memory/3724-120-0x0000000000E40000-0x0000000000E54000-memory.dmp

          memory/3724-119-0x00000000009C0000-0x0000000000CE0000-memory.dmp

          memory/3724-116-0x0000000000400000-0x000000000042F000-memory.dmp