Analysis

  • max time kernel
    138s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 07:58

General

  • Target

    f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe

  • Size

    723KB

  • MD5

    f7eb3dac5c5fe26865ed2b8724d71227

  • SHA1

    1f2a69cbbcd9a761184bf06ae80afa0aed7dc4ad

  • SHA256

    30673ca4675d75d6597d5a1bc76ada58e20603961532bd0dcd429fe7879a73f0

  • SHA512

    926d5da446882d1fe28b47041e3e12a84bdb338e08bfaba48dd87262cd4caf563b446b35eb18639537a9f40c7f0680135a3cb003ba10948e69f3174ecb9b5d24

  • SSDEEP

    12288:pBLZi970Oz6hGy01Oc0D8E40XpXyxnY2b0d3qpLvEQm103pJ5:DLZ7AOHoWXpUY534qmpJ5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Mexico1.,

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"
    1⤵
    • 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:2588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BIzuAaLqI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDFAD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2392
    • C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"
      2⤵
        PID:532
      • C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1KB

      MD5

      bd1a35b51b9010c5e682a13d5b173966

      SHA1

      00697b2d991d1c9487b72f5797a9ff6f050ab058

      SHA256

      ffd84216bab917aba73f29de9fb7d6b86016f693e6e52bddeff3b2f3382c7fc9

      SHA512

      ef712d2589f3b08cfab0ffca6269e2587c44dbefb60dc646a7c307ba80c983014deca38d6ef23f320b13658fb8d0ead5001f73e3adf897472d68bc0c92164c0e

    • memory/2588-10-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-20-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-3-0x0000000005570000-0x0000000005B14000-memory.dmp

      Filesize

      5.6MB

    • memory/2588-4-0x0000000005060000-0x00000000050F2000-memory.dmp

      Filesize

      584KB

    • memory/2588-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

      Filesize

      40KB

    • memory/2588-7-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-6-0x0000000005100000-0x0000000005156000-memory.dmp

      Filesize

      344KB

    • memory/2588-11-0x0000000006AB0000-0x0000000006B22000-memory.dmp

      Filesize

      456KB

    • memory/2588-9-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

    • memory/2588-2-0x0000000004F20000-0x0000000004FBC000-memory.dmp

      Filesize

      624KB

    • memory/2588-8-0x0000000005560000-0x000000000556A000-memory.dmp

      Filesize

      40KB

    • memory/2588-1-0x0000000000620000-0x00000000006DA000-memory.dmp

      Filesize

      744KB

    • memory/2588-0-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

    • memory/4632-23-0x0000000005EE0000-0x0000000005F46000-memory.dmp

      Filesize

      408KB

    • memory/4632-19-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/4632-21-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/4632-22-0x0000000005040000-0x0000000005058000-memory.dmp

      Filesize

      96KB

    • memory/4632-17-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4632-24-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

    • memory/4632-25-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB