Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19/11/2021, 07:58

General

  • Target
    5b42a7b31fc2f287f8068cc4c574e93c.exe
  • Size 399KB
  • Sample211119-jttygacfg4
  • SHA256 0c192374ba684e25b4e86887d8ed5168f0c01d606a666e24191f6416aca9123a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fl9w

C2
  • http://www.makheads.com/fl9w/

Decoy
  • alicebowtique.com

  • way2discounts.com

  • chihangjingmi.com

  • exmcap.com

  • artisquid.com

  • financelbs.com

  • tresholdnetwork.com

  • www-9367.com

  • funtripsouthindia.com

  • ibew-neca.com

  • elqaunim.com

  • gbetapi.com

  • turkthee.com

  • greaterdetroitrealtyexpert.com

  • springhousevet.com

  • dgjt1688.com

  • broomsweeping.com

  • bettyfred.xyz

  • afmcabnot6.xyz

  • toylandmetaverse.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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b42a7b31fc2f287f8068cc4c574e93c.exe
    "C:\Users\Admin\AppData\Local\Temp\5b42a7b31fc2f287f8068cc4c574e93c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\5b42a7b31fc2f287f8068cc4c574e93c.exe
      "C:\Users\Admin\AppData\Local\Temp\5b42a7b31fc2f287f8068cc4c574e93c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:420

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/420-125-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/420-127-0x0000000001200000-0x0000000001520000-memory.dmp

        memory/2096-115-0x0000000000620000-0x0000000000621000-memory.dmp

        memory/2096-117-0x00000000054D0000-0x00000000054D1000-memory.dmp

        memory/2096-118-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

        memory/2096-119-0x0000000004E20000-0x0000000004EB2000-memory.dmp

        memory/2096-120-0x0000000004F70000-0x0000000004F71000-memory.dmp

        memory/2096-121-0x00000000054B0000-0x00000000054B6000-memory.dmp

        memory/2096-122-0x0000000007300000-0x0000000007301000-memory.dmp

        memory/2096-123-0x0000000006CE0000-0x0000000006CE1000-memory.dmp

        memory/2096-124-0x00000000073A0000-0x0000000007400000-memory.dmp