Analysis

  • max time kernel
    116s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    05/10/2021, 17:42

General

  • Target
    3fd37b51c1d423dc930b52af45b6ac5f.exe
  • Size 487KB
  • Sample211005-v91lqsabg3
  • SHA256 eb39b7952714c4a7c7fbfc68a077ef0a2dd31c24da35078da08bcfc0b1e2ff32
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fkt8

C2
  • http://www.grampianscottages.com/fkt8/

Decoy
  • chosenvoicesrising.com

  • sinanbodur.com

  • ajayforchange.com

  • ucp.coffee

  • voteyatooma.com

  • budgetsignsco.com

  • greenscheme.xyz

  • bscvbuye.xyz

  • onlineslot.website

  • posta-sk-online.com

  • lawrencesmithart.com

  • clubbiohack.com

  • rancrypto.net

  • ankitanandroy.com

  • mdexam.info

  • rochx7.com

  • experiencegreatness.site

  • rooferseeker.com

  • xy-marine.com

  • tecnograss.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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fd37b51c1d423dc930b52af45b6ac5f.exe
    "C:\Users\Admin\AppData\Local\Temp\3fd37b51c1d423dc930b52af45b6ac5f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\3fd37b51c1d423dc930b52af45b6ac5f.exe
      "C:\Users\Admin\AppData\Local\Temp\3fd37b51c1d423dc930b52af45b6ac5f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1840-115-0x0000000000990000-0x0000000000991000-memory.dmp

        memory/1840-117-0x00000000056D0000-0x00000000056D1000-memory.dmp

        memory/1840-118-0x0000000005270000-0x0000000005271000-memory.dmp

        memory/1840-119-0x00000000051D0000-0x00000000056CE000-memory.dmp

        memory/1840-120-0x0000000005250000-0x0000000005251000-memory.dmp

        memory/1840-121-0x0000000008270000-0x0000000008271000-memory.dmp

        memory/1840-122-0x00000000054C0000-0x00000000054CA000-memory.dmp

        memory/1840-123-0x0000000008690000-0x00000000086E3000-memory.dmp

        memory/2796-124-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2796-126-0x00000000014F0000-0x0000000001810000-memory.dmp