Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:41

General

  • Target

    a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c.exe

  • Size

    672KB

  • MD5

    d1aaa63d80e69105f08e0d6b4c61ba90

  • SHA1

    139f2ebc782840c1b9a701dd4045f8952dc3735b

  • SHA256

    a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c

  • SHA512

    c7e7b5d6f5d95f8d8a5c8bd7221d5d3452bcaaba1afa06946050c57502aad94a5e76d1bf913c285c0c8e7214ae557a461f98419bca54fe44820c71376f2941ee

  • SSDEEP

    12288:Xe0YOwqI9Oy32lEkD+OglJ/QwgBjPcgdZ8zA7CNrjJaRGBGGoBRozS:X+O7/a2lEkkJ/Kno07CNPERGBs7oe

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c.exe
    "C:\Users\Admin\AppData\Local\Temp\a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c.exe
      "C:\Users\Admin\AppData\Local\Temp\a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c.exe"
      2⤵
        PID:2532
      • C:\Users\Admin\AppData\Local\Temp\a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c.exe
        "C:\Users\Admin\AppData\Local\Temp\a186cede5688d4e3defe670a78b4559c15804e521195e85dd68979c42158236c.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2144

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2144-14-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2144-16-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2144-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2144-9-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2144-8-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2144-18-0x0000000074B40000-0x000000007522E000-memory.dmp
      Filesize

      6.9MB

    • memory/2144-6-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2144-7-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2144-20-0x0000000074B40000-0x000000007522E000-memory.dmp
      Filesize

      6.9MB

    • memory/2144-19-0x0000000000390000-0x00000000003D0000-memory.dmp
      Filesize

      256KB

    • memory/2144-12-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2244-5-0x00000000044E0000-0x0000000004562000-memory.dmp
      Filesize

      520KB

    • memory/2244-0-0x00000000009D0000-0x0000000000A78000-memory.dmp
      Filesize

      672KB

    • memory/2244-3-0x0000000000250000-0x000000000026A000-memory.dmp
      Filesize

      104KB

    • memory/2244-17-0x0000000074B40000-0x000000007522E000-memory.dmp
      Filesize

      6.9MB

    • memory/2244-2-0x00000000022E0000-0x0000000002320000-memory.dmp
      Filesize

      256KB

    • memory/2244-1-0x0000000074B40000-0x000000007522E000-memory.dmp
      Filesize

      6.9MB

    • memory/2244-4-0x0000000000230000-0x000000000023C000-memory.dmp
      Filesize

      48KB