Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 01:41

General

  • Target

    7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe

  • Size

    826KB

  • MD5

    f4da6df69533333b2c6fb4eadcc45793

  • SHA1

    3d73f3f8c3952e68840e3c658c47d919fb7733db

  • SHA256

    7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227

  • SHA512

    f8f1bd284e02c89ecd6f411b27262d94c7be67a1c08daedda837d4880d68c9d8ea4ad765d56e6654319393b59641ac426b25623c47f753ea079f79d16026b601

  • SSDEEP

    24576:XMd8+VRO+Zd8ZaKCX+OYW3nCcGYfpBhtD/:PyJqZaKQRYW3+Y3

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
    "C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
      "C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"
      2⤵
        PID:2832
      • C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
        "C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"
        2⤵
          PID:1752
        • C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
          "C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2116-19-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2116-14-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2116-9-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2116-22-0x0000000073B70000-0x000000007425E000-memory.dmp

        Filesize

        6.9MB

      • memory/2116-10-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2116-20-0x0000000073B70000-0x000000007425E000-memory.dmp

        Filesize

        6.9MB

      • memory/2116-17-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2116-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2116-23-0x0000000004CC0000-0x0000000004D00000-memory.dmp

        Filesize

        256KB

      • memory/2116-21-0x0000000004CC0000-0x0000000004D00000-memory.dmp

        Filesize

        256KB

      • memory/2116-7-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2116-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2564-5-0x00000000006D0000-0x00000000006DA000-memory.dmp

        Filesize

        40KB

      • memory/2564-16-0x0000000074260000-0x000000007494E000-memory.dmp

        Filesize

        6.9MB

      • memory/2564-6-0x0000000005350000-0x00000000053CA000-memory.dmp

        Filesize

        488KB

      • memory/2564-1-0x0000000074260000-0x000000007494E000-memory.dmp

        Filesize

        6.9MB

      • memory/2564-0-0x0000000000220000-0x00000000002F4000-memory.dmp

        Filesize

        848KB

      • memory/2564-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

        Filesize

        32KB

      • memory/2564-3-0x0000000000AA0000-0x0000000000ABA000-memory.dmp

        Filesize

        104KB

      • memory/2564-2-0x0000000004B80000-0x0000000004BC0000-memory.dmp

        Filesize

        256KB