Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 05:33

General

  • Target

    6d7ada8915023eb188f47444a77d169d_JaffaCakes118.msi

  • Size

    480KB

  • MD5

    6d7ada8915023eb188f47444a77d169d

  • SHA1

    f87023a7c0de6b0ff4b0b2b799e58f41b938c332

  • SHA256

    acb58cf1f819372ca5f461636f47ef790ec5d2748a5eaa3676104e46cdca1b19

  • SHA512

    d37cf81df8f8dc64c5d5f0d68a2ad428b7d7d31658dd6980bc27db0d3dbc3ef44776012ea72feafc1c3348b0c9cd3599ce89168aa7edd992769dca26a98cc084

  • SSDEEP

    12288:TEqy7sSW7kNUhBiTL1wuG2YVkp455oaomdIbTbq:TE5wzAQUTO/2SkpWon

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

ai

Decoy

theapschool.com

riseupfloridakeys.com

xn--mgbb2awa9dm20i.com

apnee-coach.com

christianmarketinggifts.com

eurothereum.biz

solutionfull.com

equifaxqsecurity2017.com

roboeye-tech.com

living-isar.immo

cable-online-zone.sale

parfumirza.com

civilizationsprice.com

zealasia.com

billet-bateau-tanger.com

andrewkurtsummers.net

darylandkaitlyn.com

ddaak.com

seattlepetadventures.com

iopuern.online

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\system32\msiexec.exe
      msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\6d7ada8915023eb188f47444a77d169d_JaffaCakes118.msi
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1632
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Installer\MSI4388.tmp"
        3⤵
          PID:3032
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\Installer\MSI4388.tmp
        "C:\Windows\Installer\MSI4388.tmp"
        2⤵
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2180
        • C:\Windows\Installer\MSI4388.tmp
          "C:\Windows\Installer\MSI4388.tmp"
          3⤵
          • Suspicious use of SetThreadContext
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2400
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:796
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005B4" "00000000000004C0"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:2968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\f764271.rbs
      Filesize

      663B

      MD5

      8f6cf7c6018a74f7d728d99b2f0b97d3

      SHA1

      e36050935d81a39697f6c00f87e52c8b26b66563

      SHA256

      64f7a6f83df5d14fe1a8e81622a6b210190b0e70790aac35aa209447b730f47e

      SHA512

      580fc60a3994cb583e81087b60943106c212d9872f122e846f1964ada40f9634910f5f1b3a5762b53401eec877dea21584f983ec1cb37b43d8e0ff49d603dd05

    • C:\Windows\Installer\MSI4388.tmp
      Filesize

      453KB

      MD5

      fb6874156f7530ccaac5c0c8b4ab22ba

      SHA1

      8e70fa2fb16735594c961db602ccd965f7634122

      SHA256

      6e7119cc172059cedc3933aa66cfbe816196859a1bb87604ac8253ddebf85f8b

      SHA512

      56f131092278769526e5d8b784be32781d7c36cbdf14e535919ab654b5a5c9ae7d7734c6549e92bad18b3b5289f9b86a820daed2bdc18fc78392455dfefa1f90

    • memory/324-30-0x0000000000780000-0x0000000000874000-memory.dmp
      Filesize

      976KB

    • memory/1204-44-0x0000000006640000-0x000000000677F000-memory.dmp
      Filesize

      1.2MB

    • memory/2180-12-0x00000000001F0000-0x000000000026A000-memory.dmp
      Filesize

      488KB

    • memory/2180-13-0x0000000001DF0000-0x0000000001E20000-memory.dmp
      Filesize

      192KB

    • memory/2180-14-0x0000000001E20000-0x0000000001E3E000-memory.dmp
      Filesize

      120KB

    • memory/2400-18-0x0000000000080000-0x00000000000AA000-memory.dmp
      Filesize

      168KB