Analysis

  • max time kernel
    147s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 19:28

General

  • Target

    download.exe

  • Size

    181KB

  • MD5

    794a509c76fc3641f14213e292cd2f96

  • SHA1

    f714ddd2d33e9b819699b1988604c637d8883b09

  • SHA256

    bcc71963343b162d9af725b69399e104ad4a9718ada6a764d3a0478500d96661

  • SHA512

    5af28cc79606b82b1a8d60c2b22fecfc1c5a4e7b76f8df46b2d350657081c1fa937457a06f27d768b2ac47f6c8867ccfacc9b91e9e9002cabeb84d77b230a305

  • SSDEEP

    3072:wpNDBJOQwi4pR0SsBeh9A9KoEjbhi/14fEMdSId8zOISCnmkJTV:+F+RpsUha9Knbhi/14fMIEhJnmS

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

slpb

Decoy

specialhelmets.com

advancedfiberglassproducts.com

guelphneurotraining.com

yishan1314.com

1728025.com

drawbeirut.com

bacb.online

calsury.com

health-helper.net

athapparels.com

kwunitedtraining.com

locqueenpl.com

kastamonuekingrup.com

planctheatreproject.com

puschistiki.com

mutlob.com

naturalbuttonecuador.com

smellssoclean.com

rishpure.com

weldvolt.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Users\Admin\AppData\Local\Temp\download.exe
      "C:\Users\Admin\AppData\Local\Temp\download.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:716
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\download.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/716-0-0x0000000001950000-0x0000000001C9A000-memory.dmp

    Filesize

    3.3MB

  • memory/716-1-0x0000000000CCE000-0x0000000000CCF000-memory.dmp

    Filesize

    4KB

  • memory/716-2-0x0000000000CB0000-0x0000000000CDE000-memory.dmp

    Filesize

    184KB

  • memory/2000-4-0x0000000000FC0000-0x00000000013F3000-memory.dmp

    Filesize

    4.2MB

  • memory/2000-6-0x0000000000FC0000-0x00000000013F3000-memory.dmp

    Filesize

    4.2MB

  • memory/3544-3-0x00000000080E0000-0x0000000008244000-memory.dmp

    Filesize

    1.4MB

  • memory/3544-7-0x00000000080E0000-0x0000000008244000-memory.dmp

    Filesize

    1.4MB

  • memory/3544-11-0x00000000029F0000-0x0000000002ADF000-memory.dmp

    Filesize

    956KB

  • memory/3544-12-0x00000000029F0000-0x0000000002ADF000-memory.dmp

    Filesize

    956KB

  • memory/3544-14-0x00000000029F0000-0x0000000002ADF000-memory.dmp

    Filesize

    956KB