Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 14:34

General

  • Target

    Pedido m¡nimo.exe

  • Size

    829KB

  • MD5

    1ac10a157ff0d848bd4213c9408ff9fb

  • SHA1

    5cf9d5b458fc972240e890e8cfba2ec190a0b96b

  • SHA256

    759d45f41f81d6c470d35f5c37efa583cfb3b9aeaad2480abd3dad645f8183ff

  • SHA512

    2e2341059ab56fe726cfb4f1efb96aae65c726557153cdf359501eda7156d35899d4fabaa017cdb23c20cdd3c438b007883c02d792e8ddc7fe7de3dd32558d23

  • SSDEEP

    24576:vaCn/ZrN0wP+YL1lW6ZpffYUTobtVSn52:vvLBJWapfFo3Sn52

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

tevimaq.com

easterspecialtystore.com

smartlever.tech

10312.uk

tanjawiharbi.co.uk

471338.com

horusventure.com

empress-care.com

sinrian.com

465951.com

aemsti.com

nxcourier.com

stargatefarms.com

lalyquainvestment.com

dailysportsadvice.com

justlistmoore.com

stoneonroll.online

tatianakolomiets.com

barcodebbm.com

protectorship.world

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Formbook payload 4 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\Pedido m¡nimo.exe
      "C:\Users\Admin\AppData\Local\Temp\Pedido m¡nimo.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\SysWOW64\colorcpl.exe
        "C:\Windows\System32\colorcpl.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\colorcpl.exe"
        3⤵
          PID:2772

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/636-135-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/636-136-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/636-132-0x0000000004160000-0x000000000418D000-memory.dmp
      Filesize

      180KB

    • memory/652-140-0x0000000002F40000-0x0000000003084000-memory.dmp
      Filesize

      1.3MB

    • memory/652-150-0x0000000008260000-0x0000000008303000-memory.dmp
      Filesize

      652KB

    • memory/652-148-0x0000000008260000-0x0000000008303000-memory.dmp
      Filesize

      652KB

    • memory/1512-142-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/1512-139-0x00000000047F0000-0x0000000004805000-memory.dmp
      Filesize

      84KB

    • memory/1512-138-0x0000000004880000-0x0000000004BCA000-memory.dmp
      Filesize

      3.3MB

    • memory/1512-134-0x0000000000000000-mapping.dmp
    • memory/2772-146-0x0000000000000000-mapping.dmp
    • memory/3436-141-0x0000000000000000-mapping.dmp
    • memory/3436-143-0x0000000000550000-0x0000000000983000-memory.dmp
      Filesize

      4.2MB

    • memory/3436-144-0x0000000000430000-0x000000000045F000-memory.dmp
      Filesize

      188KB

    • memory/3436-145-0x00000000028B0000-0x0000000002BFA000-memory.dmp
      Filesize

      3.3MB

    • memory/3436-147-0x00000000026F0000-0x0000000002784000-memory.dmp
      Filesize

      592KB

    • memory/3436-149-0x0000000000430000-0x000000000045F000-memory.dmp
      Filesize

      188KB