Overview

overview

10

Static

static

1

588e64f0ce...7b.exe

windows7_x64

10

588e64f0ce...7b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 13:19

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    588e64f0cecb7be8ffb253782164867b.exe
  • Size 209KB
  • Sample220520-qkhbmsgdgr
  • SHA256 7f9ead41557a685c5f7cd82c6607d7bbe98397bf87cf04be8e7e7e13bea41938
  • MD5 SHA1 SHA512
Score
10/10
formbookr75hratspywarestealersuricatatrojan

Malware Config

Extracted

Family

  • formbook

Version

  • 4.1

Campaign

  • r75h

Decoy

  • prvzz.xyz

  • jhh9999.com

  • myshellsnaturals.com

  • kaminemper.xyz

  • whatongodsgreedearth.com

  • xiaoxinyan.com

  • bruv.media

  • solarpenels-es-open.site

  • cymail.ca

  • viaplan.site

  • a2700ou.com

  • klinkai.com

  • e2ojcduey3b1.xyz

  • summerfarm.site

  • justlable.store

  • burghwallisjubilee.com

  • kangarooblog2022.com

  • graficaolimpo.com

  • hjsdsgtdfg.xyz

  • keezelevenrsa.xyz

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata
  • Formbook Payload 2 IoCs
    rat
  • Executes dropped EXE 2 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 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\588e64f0cecb7be8ffb253782164867b.exe
      "C:\Users\Admin\AppData\Local\Temp\588e64f0cecb7be8ffb253782164867b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Users\Admin\AppData\Local\Temp\hrtmb.exe
        C:\Users\Admin\AppData\Local\Temp\hrtmb.exe C:\Users\Admin\AppData\Local\Temp\bxhfn
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4920
        • C:\Users\Admin\AppData\Local\Temp\hrtmb.exe
          C:\Users\Admin\AppData\Local\Temp\hrtmb.exe C:\Users\Admin\AppData\Local\Temp\bxhfn
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1324
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3348
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\hrtmb.exe"
        3⤵
          PID:1384

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          afy7cbsqdzzlq5ud0
          • Path C:\Users\Admin\AppData\Local\Temp\afy7cbsqdzzlq5ud0
          • Size 184KB
          • SHA256 d3d766a35f0d10ab029b4e978851f6e2ed2e08c59feaca21f4a8fe60ab8cedab
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          bxhfn
          • Path C:\Users\Admin\AppData\Local\Temp\bxhfn
          • Size 5KB
          • SHA256 6d7f790627a73fc30aa77d515ab674c0b444910974826a403a4c978d8cede3a4
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          hrtmb.exe
          • Path C:\Users\Admin\AppData\Local\Temp\hrtmb.exe
          • Size 3KB
          • SHA256 4982aaf13a3dc1c128975a9fffc5636280ab0acfe390574164edaa019c1b3b9c
          • MD5 SHA1 SHA512
          Submit Download

          hrtmb.exe
          • Path C:\Users\Admin\AppData\Local\Temp\hrtmb.exe
          • Size 3KB
          • SHA256 4982aaf13a3dc1c128975a9fffc5636280ab0acfe390574164edaa019c1b3b9c
          • MD5 SHA1 SHA512
          Submit Download

          hrtmb.exe
          • Path C:\Users\Admin\AppData\Local\Temp\hrtmb.exe
          • Size 3KB
          • SHA256 4982aaf13a3dc1c128975a9fffc5636280ab0acfe390574164edaa019c1b3b9c
          • MD5 SHA1 SHA512
          Submit Download

          memory/1324-139-0x0000000000B10000-0x0000000000E5A000-memory.dmp
          Download

          memory/1324-136-0x0000000000400000-0x000000000042F000-memory.dmp
          Download

          memory/1324-140-0x00000000009D0000-0x00000000009E4000-memory.dmp
          Download

          memory/2496-141-0x0000000007700000-0x00000000077E8000-memory.dmp
          Download

          memory/2496-148-0x00000000080E0000-0x0000000008241000-memory.dmp
          Download

          memory/3348-144-0x0000000000840000-0x000000000084C000-memory.dmp
          Download

          memory/3348-146-0x0000000002BC0000-0x0000000002F0A000-memory.dmp
          Download

          memory/3348-145-0x0000000000C70000-0x0000000000C9F000-memory.dmp
          Download

          memory/3348-147-0x0000000002A00000-0x0000000002A93000-memory.dmp
          Download