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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 21:30

General

  • Target

    JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe

  • Size

    667.6MB

  • MD5

    285e2be37e7cacf11ee3c3ff2d7c0609

  • SHA1

    3f300e541eebe92a2f00d69b21910114e7b7fdfd

  • SHA256

    6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b

  • SHA512

    ee8ca612077902d7248ad4b386944eebc26f2d7e21ef676884fbb6bf4a075e8e63ebe06612b4d6c7111fccd329c2ddee05a2265b93b9179a809adccbf881a4a1

  • SSDEEP

    12288:mHmdkDwMD842VUKYMf+oCKTpEe9kmnCM2XcV3F2Wm5Kx8Oa:RkDV8FUKYMf+oCKTeeFWMv4oHa

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6357247770:AAGbyRDxRktEpxbHHmPhg_ZPzNOrZ1YuUyE/

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe"
      2⤵
        PID:2792
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-0-0x000000007423E000-0x000000007423F000-memory.dmp

      Filesize

      4KB

    • memory/2096-1-0x0000000001280000-0x0000000001340000-memory.dmp

      Filesize

      768KB

    • memory/2096-2-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2096-3-0x0000000000570000-0x000000000058A000-memory.dmp

      Filesize

      104KB

    • memory/2096-4-0x000000007423E000-0x000000007423F000-memory.dmp

      Filesize

      4KB

    • memory/2096-5-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2096-6-0x0000000000480000-0x000000000048A000-memory.dmp

      Filesize

      40KB

    • memory/2096-7-0x00000000056D0000-0x000000000574C000-memory.dmp

      Filesize

      496KB

    • memory/2096-22-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2800-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2800-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2800-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2800-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2800-21-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2800-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2800-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2800-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2800-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2800-23-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2800-24-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB