Analysis

  • max time kernel
    142s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 12:58

General

  • Target

    3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe

  • Size

    395KB

  • MD5

    3c6392f463186502fd3ef212dd9ffba8

  • SHA1

    a77b8b9ae95cf3512eaedcb26b8d1949ae482686

  • SHA256

    cb3056bb2991eac62d5185c9b09b1d2e9686f7b040966b9f46e9f05af8ab163f

  • SHA512

    db10a82f1c56427e7cde2e195fbbba0cd23745e00bdb74c8b849304cdfa171f7052335c49f1eace329717cf9bec2fec192729d2751fd32b814eafd7cd0f88514

  • SSDEEP

    12288:LjA/PSieao+DB0/vXDYHjNKm8ItKVxLW:UP3eaZN4zaNtrwxi

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1842959733:AAFY3p5rwdG6JV0Y6_CQjuDBIdfxG4yDKKA/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c6392f463186502fd3ef212dd9ffba8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uxzsAVJbQq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2A8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2472
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1160-28-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1160-1-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1160-2-0x0000000004BF0000-0x0000000004C30000-memory.dmp

    Filesize

    256KB

  • memory/1160-3-0x0000000004BF0000-0x0000000004C30000-memory.dmp

    Filesize

    256KB

  • memory/1160-4-0x0000000000770000-0x000000000077E000-memory.dmp

    Filesize

    56KB

  • memory/1160-5-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1160-6-0x0000000004BF0000-0x0000000004C30000-memory.dmp

    Filesize

    256KB

  • memory/1160-7-0x0000000004BF0000-0x0000000004C30000-memory.dmp

    Filesize

    256KB

  • memory/1160-8-0x0000000004BF0000-0x0000000004C30000-memory.dmp

    Filesize

    256KB

  • memory/1160-9-0x0000000005D80000-0x0000000005DE0000-memory.dmp

    Filesize

    384KB

  • memory/1160-0-0x0000000000DB0000-0x0000000000E18000-memory.dmp

    Filesize

    416KB

  • memory/2212-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2212-18-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2212-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2212-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2212-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2212-24-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2212-26-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2212-27-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-29-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB

  • memory/2212-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2212-30-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-31-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB