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Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2025, 02:25

General

  • Target

    31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe

  • Size

    664KB

  • MD5

    ad5806ffe238ea11606d3ee49b28c655

  • SHA1

    953393b81ec159e23c16459681820317f2f63d18

  • SHA256

    31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989

  • SHA512

    8c2829ad04e922b5d2f67f3e2eef2bae4dd315ea18af11a5ce80074bedeaa4c5046db5d568fa81179ed00ca80c5130a4e9230b3236803dc8c61a12429d6d079f

  • SSDEEP

    12288:Gf6YRxA4Y5lyA/BxSPCR7v7w4+UdUQCqZqGvwpfWySsV7cz7Ha8cAB2RZ+B7c:QRobk4+QDCqZqwwpOCVi5cb07c

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 6 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe
      "C:\Users\Admin\AppData\Local\Temp\31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3032
      • 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\31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1936
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GcrdXwPgmZ.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2896
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GcrdXwPgmZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD54.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2848
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2872
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.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:2648
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpDD54.tmp

    Filesize

    1KB

    MD5

    b5326fb528c7bafc3197eb0da58ce587

    SHA1

    56b706b6fe0ef265d5be5b74ad3193fb5aceb589

    SHA256

    59ff7564caacc97deeaba3068dc765a9492954acc88097a9c7803f03b01f4eb6

    SHA512

    3ca99ba7e182cf77d114e8708e91dd2f25579cc9fcf5fec9486415a8f24ba4fe88fa11dfb71c0a43c7a0ec8db0a59a9fefc60cb0fd58103e573e86785b22d07c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\G37UCAWTOLJXNYIVEILF.temp

    Filesize

    7KB

    MD5

    5c94f28c97ab1bdd94e3dcaad48b5436

    SHA1

    6a24bf934e53d0523425b221a79f5cb3bec74d37

    SHA256

    0f17b86013fe1d787f77a5bd8f34eceb61e6e8a2743f959aab904468cf028bbb

    SHA512

    fac59bd3d1e12c6b10fa0b6a046b89d636f7432327040ec7aed630133b77b203746031b4a8eb1033d98b0debcb5afbd60b0e5ceb3a5713f87606f9efd04f7882

  • memory/2648-29-0x00000000000B0000-0x00000000000DF000-memory.dmp

    Filesize

    188KB

  • memory/2648-28-0x0000000000E50000-0x0000000000E72000-memory.dmp

    Filesize

    136KB

  • memory/2872-19-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2872-24-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2872-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2872-21-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3032-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-6-0x0000000005010000-0x000000000508A000-memory.dmp

    Filesize

    488KB

  • memory/3032-4-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/3032-3-0x0000000000720000-0x000000000073A000-memory.dmp

    Filesize

    104KB

  • memory/3032-0-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/3032-27-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-1-0x0000000000080000-0x000000000012C000-memory.dmp

    Filesize

    688KB