Analysis

  • max time kernel
    200s
  • max time network
    221s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 20:04

General

  • Target

    a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9.exe

  • Size

    851KB

  • MD5

    a784f032834cfa6a1718e8a2d87ae5aa

  • SHA1

    604c950825ea03f9467c4fa318726229c02cfe46

  • SHA256

    a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9

  • SHA512

    b6b3bb5e68623cb927aa671836f1b545d8fba0ff438c6626ce5e01b73f8d626440be139bd73ebcc95dfd21c109b9b3c8891d6f29e40db67be53adc86abc6ef16

  • SSDEEP

    12288:McZt3nH/ZhDEZngKMYjsIbqlNwchbNp/pvcsNfLmuwdlkIkY+koijma/gKZ/nXt3:nZzDKQIbq0chXhvcsRLjwdlknP2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.valvulasthermovalve.cl/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Signatures

  • AgentTesla

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

  • 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\a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9.exe
    "C:\Users\Admin\AppData\Local\Temp\a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Users\Admin\AppData\Local\Temp\a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9.exe
      "C:\Users\Admin\AppData\Local\Temp\a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9.exe"
      2⤵
        PID:1568
      • C:\Users\Admin\AppData\Local\Temp\a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9.exe
        "C:\Users\Admin\AppData\Local\Temp\a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3468

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1568-137-0x0000000000000000-mapping.dmp

    • memory/3236-132-0x0000000000DE0000-0x0000000000EBC000-memory.dmp

      Filesize

      880KB

    • memory/3236-133-0x0000000005DB0000-0x0000000006354000-memory.dmp

      Filesize

      5.6MB

    • memory/3236-134-0x0000000005B20000-0x0000000005BB2000-memory.dmp

      Filesize

      584KB

    • memory/3236-135-0x00000000017E0000-0x00000000017EA000-memory.dmp

      Filesize

      40KB

    • memory/3236-136-0x0000000007D90000-0x0000000007E2C000-memory.dmp

      Filesize

      624KB

    • memory/3468-138-0x0000000000000000-mapping.dmp

    • memory/3468-139-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3468-140-0x00000000061A0000-0x0000000006206000-memory.dmp

      Filesize

      408KB