Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 03:46

General

  • Target

    QUOTATION.exe

  • Size

    1.5MB

  • MD5

    7eedf337a5824379df84a628b5ad12ba

  • SHA1

    e1bbded53262161ce93bd08181ded39c29e7a1e2

  • SHA256

    33cb5eeb9b42bd08e6a3b13e3c4e7bbcdb02bdb2e071553f177d4e2f66f3b9bf

  • SHA512

    e5182418670c6803d75d9caa41fc1493a5efcd381f088d21955e795f0f9d37c22774d9258e08a973db94323a73848f08b8c3e40c31cfc9f6fd1705ada1945f43

  • SSDEEP

    24576:CSFHypJqTSpfw3wr9KQdeqJjeAci5wr/hTy3xJVt96qjUXAay/T:qheAtQpTy3zfHUXc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
        PID:2288

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/384-0-0x00007FFA75253000-0x00007FFA75255000-memory.dmp

      Filesize

      8KB

    • memory/384-1-0x000002C185670000-0x000002C185682000-memory.dmp

      Filesize

      72KB

    • memory/384-2-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp

      Filesize

      10.8MB

    • memory/384-3-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp

      Filesize

      10.8MB

    • memory/384-4-0x000002C19DF90000-0x000002C19E024000-memory.dmp

      Filesize

      592KB

    • memory/384-10-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp

      Filesize

      10.8MB

    • memory/1460-8-0x00000000051F0000-0x0000000005256000-memory.dmp

      Filesize

      408KB

    • memory/1460-7-0x00000000056A0000-0x0000000005C44000-memory.dmp

      Filesize

      5.6MB

    • memory/1460-6-0x00000000746EE000-0x00000000746EF000-memory.dmp

      Filesize

      4KB

    • memory/1460-9-0x00000000746E0000-0x0000000074E90000-memory.dmp

      Filesize

      7.7MB

    • memory/1460-5-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1460-11-0x00000000064C0000-0x0000000006510000-memory.dmp

      Filesize

      320KB

    • memory/1460-12-0x00000000065B0000-0x0000000006642000-memory.dmp

      Filesize

      584KB

    • memory/1460-13-0x0000000006550000-0x000000000655A000-memory.dmp

      Filesize

      40KB

    • memory/1460-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

      Filesize

      4KB

    • memory/1460-15-0x00000000746E0000-0x0000000074E90000-memory.dmp

      Filesize

      7.7MB