Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 02:29

General

  • Target

    e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe

  • Size

    673KB

  • MD5

    aaca7e0cc2d952668293c38fd0345b99

  • SHA1

    aa4197a75d07592c242850b13b1dea76671e025a

  • SHA256

    e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890

  • SHA512

    d426b7461bbf07b818cc90148de3fcb34489db9b7a6c4d459f76627335a55586eef74fdc697b66cd5b2f4c6ff189a7eb07c4b6e2054ac559638883e667ede33c

  • SSDEEP

    12288:LSdTeRPW+zhKEuWJXXUw2Ql5M1szhYhwFMcSMgrsKuqyJMD0OB:LHRPW+9KZWJHUw2gIszhYhGMhVzNO

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • 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.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe
    "C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe
      "C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1904-0-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

  • memory/1904-1-0x0000000000DD0000-0x0000000000E7E000-memory.dmp

    Filesize

    696KB

  • memory/1904-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1904-3-0x0000000000390000-0x00000000003A6000-memory.dmp

    Filesize

    88KB

  • memory/1904-4-0x0000000000580000-0x000000000058E000-memory.dmp

    Filesize

    56KB

  • memory/1904-5-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/1904-6-0x0000000004410000-0x0000000004494000-memory.dmp

    Filesize

    528KB

  • memory/1904-24-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-23-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-25-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-26-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB