Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 07:05

General

  • Target

    RFQOCEAN5645457788.scr.exe

  • Size

    698KB

  • MD5

    37deb8c1285c7787fe88a51b5064a435

  • SHA1

    e1b6a0133717759f4eff3072b3930996004df498

  • SHA256

    c8500adf5318aa42e5cfe9d6efe18d328538a6d8b36765d68820d2b99c3c9626

  • SHA512

    178bad353bf4b837a743f972bde48a357a48c0d747a5ea23294030811eef60f5fac02a3f0cfe7c50e27a2d0eaeb9f3144ecd8aeb6c3684cae8acbf5782c7521e

  • SSDEEP

    12288:aGZKzvFdBKYvI8TNmO6y4l22pStzZrwV7FD+j6o7jTFUNPkR:EdO6NN74lj8zRwV7AXnFUNK

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m49z

Decoy

ormswarm.xyz

awn-care-63587.bond

uymetanail5.online

mergencyloan007.xyz

545.top

eiliao596.pro

ackersandmoverschennai.net

ehdiahmadvandmusicbest.click

tlgxmb2024.cloud

ulfcoastharborhopper.pro

rohns-disease-early-signs.today

oldenhorizonsbgcl.click

weetindulgencepro.xyz

yexoiup.xyz

yself-solar.net

kfirsatimla.online

bropub3.online

ouljourney.online

usvf76f.shop

onnaberich.online

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1328
    • C:\Users\Admin\AppData\Local\Temp\RFQOCEAN5645457788.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQOCEAN5645457788.scr.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQOCEAN5645457788.scr.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1328-19-0x00000000041C0000-0x00000000042CA000-memory.dmp

    Filesize

    1.0MB

  • memory/1328-26-0x0000000003EE0000-0x00000000040E0000-memory.dmp

    Filesize

    2.0MB

  • memory/1328-25-0x00000000041C0000-0x00000000042CA000-memory.dmp

    Filesize

    1.0MB

  • memory/1328-16-0x0000000000010000-0x0000000000020000-memory.dmp

    Filesize

    64KB

  • memory/2484-5-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2484-3-0x00000000007E0000-0x00000000007F8000-memory.dmp

    Filesize

    96KB

  • memory/2484-6-0x00000000042E0000-0x0000000004356000-memory.dmp

    Filesize

    472KB

  • memory/2484-1-0x0000000000970000-0x0000000000A20000-memory.dmp

    Filesize

    704KB

  • memory/2484-2-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2484-0-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/2484-4-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/2484-20-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2636-24-0x00000000000D0000-0x00000000000FF000-memory.dmp

    Filesize

    188KB

  • memory/2636-23-0x0000000000A00000-0x0000000000A07000-memory.dmp

    Filesize

    28KB

  • memory/2708-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2708-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2708-18-0x00000000001F0000-0x0000000000204000-memory.dmp

    Filesize

    80KB

  • memory/2708-14-0x0000000000880000-0x0000000000B83000-memory.dmp

    Filesize

    3.0MB

  • memory/2708-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2708-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2708-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB