Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 14:25

General

  • Target

    TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe

  • Size

    2.5MB

  • MD5

    943b8ec27c9e3997239b317f081ec3e4

  • SHA1

    c5d9639dfbda1c3fec0f7e7ff9c27790074c0009

  • SHA256

    09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b

  • SHA512

    7eaf696ca9448de6363903749ef5d3fdb396190b656e8e87f4874a2a00ad19cd5725b072e1514dd90c4ff73eea590629b4e82b5fc084233aba4c44fbde7db490

  • SSDEEP

    49152:ZP6hSrcCPT0J5Lg31+mYGnKDkTXzTnSPb:iujmmYGnKDkTzTno

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe
    "C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2932
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4776

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4776-1-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/4776-2-0x000000007525E000-0x000000007525F000-memory.dmp
      Filesize

      4KB

    • memory/4776-3-0x0000000006020000-0x00000000065C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4776-4-0x0000000005960000-0x00000000059C6000-memory.dmp
      Filesize

      408KB

    • memory/4776-5-0x0000000075250000-0x0000000075A00000-memory.dmp
      Filesize

      7.7MB

    • memory/4776-6-0x0000000006750000-0x00000000067A0000-memory.dmp
      Filesize

      320KB

    • memory/4776-7-0x0000000006840000-0x00000000068D2000-memory.dmp
      Filesize

      584KB

    • memory/4776-8-0x00000000067D0000-0x00000000067DA000-memory.dmp
      Filesize

      40KB

    • memory/4776-9-0x000000007525E000-0x000000007525F000-memory.dmp
      Filesize

      4KB

    • memory/4776-10-0x0000000075250000-0x0000000075A00000-memory.dmp
      Filesize

      7.7MB