Analysis

  • max time kernel
    110s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    18/11/2021, 23:32

General

  • Target
    bba71bbf358b7f7b1f40f55246343c66.exe
  • Size 617KB
  • Sample211118-3jalmabcc6
  • SHA256 2f013b6c0a13830f5fb60d799623ce6131f6b37ff9b47b8de35f2daa9631feee
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ad6n

C2
  • http://www.didimthebestkuafor.com/ad6n/

Decoy
  • silzqmz.xyz

  • westwardcraftcompany.com

  • roomandroofrealtors.com

  • yellayellayella.com

  • cichoice.com

  • xxtjzmzzahg.com

  • getmavin.com

  • homestylewood.com

  • vlab.group

  • klaesi.net

  • casainbox.com

  • hbjj2a.com

  • viettelbinhduongsieutoc4.online

  • itftravelcoach.com

  • 6fapp142.com

  • before-hage.com

  • onbiine.sbs

  • lyhdyhc.com

  • matt-nagy.com

  • ipwertoe.xyz

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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe
    "C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe
      "C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe"
      2⤵
        PID:3588
      • C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe
        "C:\Users\Admin\AppData\Local\Temp\bba71bbf358b7f7b1f40f55246343c66.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1332

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1332-128-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1332-130-0x00000000011B0000-0x00000000014D0000-memory.dmp

          memory/1692-118-0x0000000000360000-0x0000000000361000-memory.dmp

          memory/1692-120-0x00000000051E0000-0x00000000051E1000-memory.dmp

          memory/1692-121-0x0000000004C20000-0x0000000004C21000-memory.dmp

          memory/1692-122-0x0000000004CE0000-0x00000000051DE000-memory.dmp

          memory/1692-123-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

          memory/1692-124-0x00000000051D0000-0x00000000051D6000-memory.dmp

          memory/1692-125-0x0000000008150000-0x0000000008151000-memory.dmp

          memory/1692-126-0x00000000080C0000-0x00000000080C1000-memory.dmp

          memory/1692-127-0x0000000008360000-0x00000000083C0000-memory.dmp