Analysis

  • max time kernel
    134s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 01:31

General

  • Target

    2b438a5f6c0d8a371a194fdb7c57511862fa8569b439a75c8028ef30bbac58d8.exe

  • Size

    936KB

  • MD5

    12f0984001a496b1b0ffc2a194c941a3

  • SHA1

    f5be29bdbae4decdb20a60f324fbb9dd3d0934ef

  • SHA256

    2b438a5f6c0d8a371a194fdb7c57511862fa8569b439a75c8028ef30bbac58d8

  • SHA512

    b6e83213b59c8e499b8cb97ed75de224b323bbebe8559eb6d6c0d22fc8deef57d76c4a84878e895859260cc605ace2f341faa0b82bc9f4e7ac42c7277b45ed27

  • SSDEEP

    12288:WLwnvLhvEKk5t0QQMl/Dgoc0K3+XTsJ9AsPhS7xeQfpcv6606VbqmI:WLEv1EKk5t1g/DYEAsPs7xe40qm

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6602115092:AAE_EkIum3mOHF88T9ufYt_oJr5nE8bFoJA/

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b438a5f6c0d8a371a194fdb7c57511862fa8569b439a75c8028ef30bbac58d8.exe
    "C:\Users\Admin\AppData\Local\Temp\2b438a5f6c0d8a371a194fdb7c57511862fa8569b439a75c8028ef30bbac58d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4556

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2668-6-0x00007FFA58B10000-0x00007FFA595D1000-memory.dmp

    Filesize

    10.8MB

  • memory/2668-1-0x00007FFA58B13000-0x00007FFA58B15000-memory.dmp

    Filesize

    8KB

  • memory/2668-2-0x00007FFA58B10000-0x00007FFA595D1000-memory.dmp

    Filesize

    10.8MB

  • memory/2668-3-0x0000000003060000-0x000000000306A000-memory.dmp

    Filesize

    40KB

  • memory/2668-0-0x0000000000EB0000-0x0000000000F9E000-memory.dmp

    Filesize

    952KB

  • memory/4556-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/4556-4-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4556-8-0x0000000005C20000-0x00000000061C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4556-9-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/4556-10-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4556-11-0x0000000006AB0000-0x0000000006B00000-memory.dmp

    Filesize

    320KB

  • memory/4556-12-0x0000000006BA0000-0x0000000006C32000-memory.dmp

    Filesize

    584KB

  • memory/4556-13-0x0000000006B30000-0x0000000006B3A000-memory.dmp

    Filesize

    40KB

  • memory/4556-14-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/4556-15-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB