Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 01:42

General

  • Target

    f154ccb1d9e7b8fe43b53c055b89ba3bb6b4626ba307c56225287a4e8495754b.exe

  • Size

    708KB

  • MD5

    e0026df83e1aa08616a11d9104faad46

  • SHA1

    1740312c7651b432fa0ab47819919ec034f8c67b

  • SHA256

    f154ccb1d9e7b8fe43b53c055b89ba3bb6b4626ba307c56225287a4e8495754b

  • SHA512

    6564396ef6b396ae3ee367e6285924d04b4ee2171af4c58c195a61a1a2093adee4baea01e36e58a616fd70257119945666d95f3a943c0e057f1ec66fb64eeb29

  • SSDEEP

    12288:mYV6MorX7qzuC3QHO9FQVHPF51jgcq556I95wyWr5vkTj5+u4Q3lfT1VP9v:lBXu9HGaVHpm5fWrBkToEV71v

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1251110202149699625/eDNZWTFoHBDo8HXw0aunmvGeBWciM4C8KyCpUHy9gEFPn1XyMs30gAsSjfRX6u9Vnuig

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 33 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 33 IoCs
  • Detects executables Discord URL observed in first stage droppers 33 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 33 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 33 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 33 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 33 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f154ccb1d9e7b8fe43b53c055b89ba3bb6b4626ba307c56225287a4e8495754b.exe
    "C:\Users\Admin\AppData\Local\Temp\f154ccb1d9e7b8fe43b53c055b89ba3bb6b4626ba307c56225287a4e8495754b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\f154ccb1d9e7b8fe43b53c055b89ba3bb6b4626ba307c56225287a4e8495754b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1416-50-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-1171-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/1416-15-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/1416-14-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/1416-17-0x000000007394E000-0x000000007394F000-memory.dmp

    Filesize

    4KB

  • memory/1416-18-0x00000000033A0000-0x00000000033F8000-memory.dmp

    Filesize

    352KB

  • memory/1416-19-0x0000000073940000-0x00000000740F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1416-20-0x0000000073940000-0x00000000740F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1416-21-0x0000000006010000-0x00000000065B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1416-22-0x0000000005990000-0x00000000059E6000-memory.dmp

    Filesize

    344KB

  • memory/1416-24-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-23-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-82-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-80-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-78-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-76-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-74-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-70-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-68-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-66-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-64-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-60-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-58-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-56-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-12-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/1416-52-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-54-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-48-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-13-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/1416-42-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-40-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-38-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-36-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-30-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-27-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-72-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-62-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-46-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-34-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-32-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-28-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-1166-0x0000000073940000-0x00000000740F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1416-1165-0x0000000005BD0000-0x0000000005C36000-memory.dmp

    Filesize

    408KB

  • memory/1416-1167-0x0000000007010000-0x0000000007060000-memory.dmp

    Filesize

    320KB

  • memory/1416-1168-0x0000000007100000-0x000000000719C000-memory.dmp

    Filesize

    624KB

  • memory/1416-1169-0x0000000007240000-0x00000000072D2000-memory.dmp

    Filesize

    584KB

  • memory/1416-1170-0x00000000071C0000-0x00000000071CA000-memory.dmp

    Filesize

    40KB

  • memory/1416-44-0x0000000005990000-0x00000000059E1000-memory.dmp

    Filesize

    324KB

  • memory/1416-1172-0x000000007394E000-0x000000007394F000-memory.dmp

    Filesize

    4KB

  • memory/1416-1173-0x0000000073940000-0x00000000740F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5056-0-0x0000000000140000-0x00000000002CF000-memory.dmp

    Filesize

    1.6MB

  • memory/5056-11-0x0000000000DD0000-0x0000000000DD4000-memory.dmp

    Filesize

    16KB

  • memory/5056-16-0x0000000000140000-0x00000000002CF000-memory.dmp

    Filesize

    1.6MB