Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 02:15

General

  • Target

    eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe

  • Size

    573KB

  • MD5

    90d93d073d92e1cd47f4d792f430bbbc

  • SHA1

    3e4fe2f29722803551c31fe38aa04d97ec9150e7

  • SHA256

    eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb

  • SHA512

    bd1daa7f963319f40e59c27870737f43e61e087c20cc0c3605a23910eb3a3a1aa27384f2c041d2a12bb1aed35adaabad6f7b797fbdd61acd5dde181046441481

  • SSDEEP

    12288:rccadOGEW1ivxTRRSXyXQjDYq7C+5bLTTrBGZKGYC1DrJh6xjfHBB778Q6:IWGEW16TRRSKcAGbzrB4SC1DrJ0ZJB

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fs83

Decoy

blastol.space

tomwalkerisfalco.com

us-sumatrraslimbellytonic.com

drywallandpaintingservice.com

vntapp.net

passportpages.site

at-mim.com

yeondagoods.com

teomanyildirim.com

paygame.site

senze.art

alhandco.com

9831bsej.xyz

traumatic.xyz

sos-soutien.com

thetechnolgy.live

washing-machine-46612.bond

marvsneakers.com

shequbaike.net

xc4f35fg4h35fg4h53.top

Signatures

  • Formbook

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

  • Formbook payload 2 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).

  • 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:1368
    • C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe
      "C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2004
      • 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\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2908
      • 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:2292
    • 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:2676
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1368-15-0x00000000002C0000-0x00000000003C0000-memory.dmp

      Filesize

      1024KB

    • memory/2004-6-0x00000000051B0000-0x0000000005226000-memory.dmp

      Filesize

      472KB

    • memory/2004-13-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2004-3-0x0000000000950000-0x0000000000968000-memory.dmp

      Filesize

      96KB

    • memory/2004-4-0x0000000000970000-0x000000000097E000-memory.dmp

      Filesize

      56KB

    • memory/2004-5-0x00000000009C0000-0x00000000009D6000-memory.dmp

      Filesize

      88KB

    • memory/2004-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

      Filesize

      4KB

    • memory/2004-1-0x00000000009F0000-0x0000000000A86000-memory.dmp

      Filesize

      600KB

    • memory/2004-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2292-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2292-9-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2292-12-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2292-7-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2676-18-0x0000000000DE0000-0x0000000001061000-memory.dmp

      Filesize

      2.5MB

    • memory/2676-19-0x0000000000080000-0x00000000000AF000-memory.dmp

      Filesize

      188KB