Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 18:57

General

  • Target

    Quotation.exe

  • Size

    606KB

  • MD5

    da64fc657273cfe5a846582a5ac84e75

  • SHA1

    fbf3ecf3bcb52ac1bfcf402b6e3b015b0e77b146

  • SHA256

    ad8d9b06ee2c2fd75ee720451c948ce7adc6bd09b0d500e757be74426a2c7d83

  • SHA512

    35a697741e6dc5d66bdc6a191dfc3493e301f718c27efe0c16098f1007d7c32b57445fdeb4a1e0bca2a1d6dc469ccfde82bf5376469b02e0bbdded89116a98b3

  • SSDEEP

    12288:HdsNkClKVjBKCT2E5u/RjkrftHjftIj0PMRFFNw:cXMjB/ccfg+MRK

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3232
      • 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\Quotation.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1660
      • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3432
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:3224
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5zb55hf.xou.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1660-55-0x0000000007630000-0x000000000763A000-memory.dmp

      Filesize

      40KB

    • memory/1660-62-0x0000000007900000-0x000000000791A000-memory.dmp

      Filesize

      104KB

    • memory/1660-66-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-63-0x00000000078E0000-0x00000000078E8000-memory.dmp

      Filesize

      32KB

    • memory/1660-25-0x0000000005560000-0x00000000055C6000-memory.dmp

      Filesize

      408KB

    • memory/1660-61-0x0000000007800000-0x0000000007814000-memory.dmp

      Filesize

      80KB

    • memory/1660-60-0x00000000077F0000-0x00000000077FE000-memory.dmp

      Filesize

      56KB

    • memory/1660-57-0x00000000077C0000-0x00000000077D1000-memory.dmp

      Filesize

      68KB

    • memory/1660-56-0x0000000007840000-0x00000000078D6000-memory.dmp

      Filesize

      600KB

    • memory/1660-54-0x00000000075C0000-0x00000000075DA000-memory.dmp

      Filesize

      104KB

    • memory/1660-53-0x0000000007C00000-0x000000000827A000-memory.dmp

      Filesize

      6.5MB

    • memory/1660-51-0x0000000006850000-0x000000000686E000-memory.dmp

      Filesize

      120KB

    • memory/1660-17-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/1660-23-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/1660-26-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/1660-41-0x0000000070950000-0x000000007099C000-memory.dmp

      Filesize

      304KB

    • memory/1660-40-0x0000000007260000-0x0000000007292000-memory.dmp

      Filesize

      200KB

    • memory/1660-19-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1660-18-0x00000000056B0000-0x0000000005CD8000-memory.dmp

      Filesize

      6.2MB

    • memory/1660-39-0x000000007F7D0000-0x000000007F7E0000-memory.dmp

      Filesize

      64KB

    • memory/1660-14-0x0000000002970000-0x00000000029A6000-memory.dmp

      Filesize

      216KB

    • memory/1660-24-0x00000000053C0000-0x00000000053E2000-memory.dmp

      Filesize

      136KB

    • memory/1660-38-0x0000000006360000-0x00000000063AC000-memory.dmp

      Filesize

      304KB

    • memory/1660-37-0x0000000006290000-0x00000000062AE000-memory.dmp

      Filesize

      120KB

    • memory/1660-52-0x00000000072A0000-0x0000000007343000-memory.dmp

      Filesize

      652KB

    • memory/1660-36-0x0000000005E70000-0x00000000061C4000-memory.dmp

      Filesize

      3.3MB

    • memory/3232-6-0x00000000070E0000-0x00000000070F2000-memory.dmp

      Filesize

      72KB

    • memory/3232-5-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/3232-10-0x0000000009A80000-0x0000000009B1C000-memory.dmp

      Filesize

      624KB

    • memory/3232-3-0x0000000005770000-0x0000000005802000-memory.dmp

      Filesize

      584KB

    • memory/3232-4-0x0000000005910000-0x000000000591A000-memory.dmp

      Filesize

      40KB

    • memory/3232-13-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/3232-1-0x0000000000CE0000-0x0000000000D7E000-memory.dmp

      Filesize

      632KB

    • memory/3232-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/3232-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3232-7-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/3232-9-0x0000000007390000-0x0000000007406000-memory.dmp

      Filesize

      472KB

    • memory/3232-8-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-59-0x0000000000BA0000-0x0000000000BAB000-memory.dmp

      Filesize

      44KB

    • memory/3372-58-0x0000000000BA0000-0x0000000000BAB000-memory.dmp

      Filesize

      44KB

    • memory/3372-67-0x0000000000AA0000-0x0000000000ACF000-memory.dmp

      Filesize

      188KB

    • memory/3432-16-0x0000000001330000-0x000000000167A000-memory.dmp

      Filesize

      3.3MB

    • memory/3432-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3432-21-0x0000000000FD0000-0x0000000000FE5000-memory.dmp

      Filesize

      84KB

    • memory/3432-20-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3440-22-0x00000000030E0000-0x00000000031DF000-memory.dmp

      Filesize

      1020KB

    • memory/3440-68-0x00000000030E0000-0x00000000031DF000-memory.dmp

      Filesize

      1020KB

    • memory/3440-72-0x0000000003520000-0x0000000003625000-memory.dmp

      Filesize

      1.0MB