Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 21:26

General

  • Target

    2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe

  • Size

    493KB

  • MD5

    016d9078762cb89a6043b916f3634374

  • SHA1

    439da9cb1d337363ffe9c3a362480f8c2dd4edf5

  • SHA256

    2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae

  • SHA512

    a98052faca220bc29c374f0405a226c15b48ffac174b411b0880e5f89ee80e841e638c3e5fe15a12f5ceb03bd7b0d3543fc0dc78a0ad256bed1c343a379bba54

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.croatiahunt.com
  • Port:
    587
  • Username:
    info@croatiahunt.com
  • Password:
    VilaVrgade852

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe
    "C:\Users\Admin\AppData\Local\Temp\2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Users\Admin\AppData\Local\Temp\2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe
      "C:\Users\Admin\AppData\Local\Temp\2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe"
      2⤵
        PID:3016
      • C:\Users\Admin\AppData\Local\Temp\2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe
        "C:\Users\Admin\AppData\Local\Temp\2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1120

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae.exe.log
      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    • memory/1120-128-0x00000000004375AE-mapping.dmp
    • memory/1120-136-0x00000000064D0000-0x00000000064D1000-memory.dmp
      Filesize

      4KB

    • memory/1120-135-0x0000000005960000-0x0000000005961000-memory.dmp
      Filesize

      4KB

    • memory/1120-134-0x00000000057A0000-0x00000000057A1000-memory.dmp
      Filesize

      4KB

    • memory/1120-127-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/3688-122-0x0000000005640000-0x00000000056D2000-memory.dmp
      Filesize

      584KB

    • memory/3688-126-0x0000000001560000-0x00000000015B8000-memory.dmp
      Filesize

      352KB

    • memory/3688-125-0x00000000012B0000-0x00000000012B1000-memory.dmp
      Filesize

      4KB

    • memory/3688-124-0x0000000005D10000-0x0000000005D17000-memory.dmp
      Filesize

      28KB

    • memory/3688-123-0x00000000056A0000-0x00000000056A1000-memory.dmp
      Filesize

      4KB

    • memory/3688-118-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
      Filesize

      4KB

    • memory/3688-121-0x00000000056E0000-0x00000000056E1000-memory.dmp
      Filesize

      4KB

    • memory/3688-120-0x0000000005D20000-0x0000000005D21000-memory.dmp
      Filesize

      4KB