Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 01:40

General

  • Target

    d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe

  • Size

    612KB

  • MD5

    8c2635e6c2804ace5c6fa487f5e23a87

  • SHA1

    334e05486efda6725b100a9365d5017aefb90e22

  • SHA256

    d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701

  • SHA512

    25b40d504047bd3001303c59c72756d7174dc3b0e9731045e2a4cd57907333f4203ab8f2de3f4b99fb96c6ef5217dae764bfcca980583f7375a39714b78dffe6

  • SSDEEP

    12288:xdJS4VayvR9/7MY12/bsozqhJf6fa8OGawEekrNYoAjjQkR:hScnpFxE/bsB3Si8OyTp3

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hd05

Decoy

businessjp6-51399.info

countyyoungpest.com

taxilasamericas.com

stairs.parts

nrgsolutions.us

cbdgirl.guru

dropshunter.net

adorabubble.co.za

alcohomeexteriors.com

aquariusbusiness.info

zaginione.com

pintoresmajadahonda.com

fursace.club

musiletras.co

carpoboutiquehotel.com

redacted.investments

symplywell.me

lezxop.xyz

stmbbill.com

1509068.cc

Signatures

  • Formbook

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

  • Formbook payload 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
    "C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1264
    • 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\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1312
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\InXlDTKncKkCk.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\InXlDTKncKkCk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9E4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2496
    • C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
      "C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe"
      2⤵
        PID:2624
      • C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe
        "C:\Users\Admin\AppData\Local\Temp\d6c03cce5773652c4cb266084f901b331550d57a656240d20c288484657cd701.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpC9E4.tmp

      Filesize

      1KB

      MD5

      89c2308e195360206b55444f8c54183a

      SHA1

      30d2b5440efb307ca99da98171d2977240d34c5b

      SHA256

      961c164f9df713efeb02b284e926f0912fff8a5b2051d46a10df1cb4334d1a81

      SHA512

      cab13f8981ed8c742991cfe271781a8a2723b9ea651382987b3a8318bcc5f1ddd18cf1a83962d20108735a8367e83781a5b039204e103429faa5dc14924a8d7b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P8OGYEYV4FYGQRXUSIN3.temp

      Filesize

      7KB

      MD5

      cc840dd9f10cccaffc5b693d65024e28

      SHA1

      37d210e3b929bfe168ade2761f9ca3665ce73d34

      SHA256

      b0e2e52776ed88cfaf661b557fb6232acba2cfa0b610a373dec369d974976bfe

      SHA512

      6a306884eb148b8819e34d49a8cce98829e442fc762f1e2b29f63b6ac8775da5e095d9ce92d9555d76c6c8ec2c1d9bd17707c4ab0f726c432951f128562b9eac

    • memory/1264-3-0x0000000000450000-0x0000000000468000-memory.dmp

      Filesize

      96KB

    • memory/1264-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/1264-4-0x00000000003F0000-0x0000000000400000-memory.dmp

      Filesize

      64KB

    • memory/1264-5-0x0000000004130000-0x00000000041A6000-memory.dmp

      Filesize

      472KB

    • memory/1264-6-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/1264-7-0x0000000074B00000-0x00000000751EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1264-2-0x0000000074B00000-0x00000000751EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1264-1-0x0000000000B00000-0x0000000000B9C000-memory.dmp

      Filesize

      624KB

    • memory/1264-26-0x0000000074B00000-0x00000000751EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2816-22-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2816-20-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2816-25-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2816-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB