Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 02:48

General

  • Target

    ede5c03ac90316dd72af13836732e0749659b483b3a400f73d57a62a4e3b7f86.exe

  • Size

    631KB

  • MD5

    ed4b8e965a5e8a2b185f38a2dc7b5c1b

  • SHA1

    4f9a24c87e5cea08769b8ba5559c755f9a8749e6

  • SHA256

    ede5c03ac90316dd72af13836732e0749659b483b3a400f73d57a62a4e3b7f86

  • SHA512

    60c0518c3c6436889bee9dcf1cb11db8cbfbc2ca37aea8a245c1ba18537e079ed92a99a746d6a370d315daf6d7204ea7985a86da6bc827421cdc54fdf1ffe055

  • SSDEEP

    12288:j45+po2oQpPwiViAQZb9EuQlbmtDaB6x/rQj0fBcuCA1YDL4o:i+pJhpPwT1ZZEuQlatDaIx/rQscuDWN

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1179358691389087754/yHthw4-13k_nboZGWySep8nLvTdwO_hiLUgjd1s52EzGArYfNy0GTqcuv8MADYaMkJvH

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ede5c03ac90316dd72af13836732e0749659b483b3a400f73d57a62a4e3b7f86.exe
    "C:\Users\Admin\AppData\Local\Temp\ede5c03ac90316dd72af13836732e0749659b483b3a400f73d57a62a4e3b7f86.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\ede5c03ac90316dd72af13836732e0749659b483b3a400f73d57a62a4e3b7f86.exe
      "C:\Users\Admin\AppData\Local\Temp\ede5c03ac90316dd72af13836732e0749659b483b3a400f73d57a62a4e3b7f86.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2872-0-0x0000000000DD0000-0x0000000000E74000-memory.dmp

    Filesize

    656KB

  • memory/2872-1-0x0000000074240000-0x000000007492E000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-2-0x0000000004C40000-0x0000000004C80000-memory.dmp

    Filesize

    256KB

  • memory/2872-3-0x0000000000460000-0x0000000000478000-memory.dmp

    Filesize

    96KB

  • memory/2872-4-0x0000000000590000-0x0000000000598000-memory.dmp

    Filesize

    32KB

  • memory/2872-5-0x00000000005E0000-0x00000000005EA000-memory.dmp

    Filesize

    40KB

  • memory/2872-6-0x0000000005170000-0x00000000051EC000-memory.dmp

    Filesize

    496KB

  • memory/2872-18-0x0000000074240000-0x000000007492E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2944-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-19-0x0000000074240000-0x000000007492E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-20-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB

  • memory/2944-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-21-0x0000000074240000-0x000000007492E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-22-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB