Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 19:11

General

  • Target

    708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

  • Size

    928KB

  • MD5

    80b51e872031a2befeb9a0a13e6fc480

  • SHA1

    caebbab5349f57d92182ce56ef4bf71ea60226a7

  • SHA256

    708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089

  • SHA512

    12e9db89be76788d238f8a7f3114534b50b953b9ef619f84b0a124fba77f5e7d4aa00ae8f6ac3fdb16ecd1398950d6bdadfa43e9ec59b6d59667df5ac3d60879

  • SSDEEP

    12288:QieE+Q3mJyrf3iKXlrsfPO/l3Zn+aFpNUe2PPaEEaCh:QieE+5UrfvVg+Rd+afNH2PxEZh

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.godforeu.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    O8k#Pz4sk:w_

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
    "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\neHneiobyhcrJJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95E9.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2552
    • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
      "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
      2⤵
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
        "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp95E9.tmp

      Filesize

      1KB

      MD5

      a51ac61d7e1b689102d5c8bebdb31535

      SHA1

      888b1d32480e64e81a5d85b3cdce172ccdf9dee1

      SHA256

      5ff220cfbc071f34a2f2a9ae601f4f41313e75754770a1e4dec44e06c07d96e9

      SHA512

      7a1983973e5d7f848fd1851aa3b09b2e0c8be6e6b21d17d38ea5fbd3180ee022f0fab8e5a7ed2874e1bc0f22f050f26213ebf8caea1dd4cba5db6903ae27cfa2

    • memory/2204-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/2204-1-0x0000000000F30000-0x000000000101E000-memory.dmp

      Filesize

      952KB

    • memory/2204-2-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2204-3-0x00000000004C0000-0x00000000004CA000-memory.dmp

      Filesize

      40KB

    • memory/2204-4-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/2204-5-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2204-6-0x0000000005430000-0x00000000054A2000-memory.dmp

      Filesize

      456KB

    • memory/2204-26-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2784-22-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2784-24-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2784-20-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2784-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2784-17-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2784-14-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2784-16-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2784-25-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2784-13-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2784-27-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2784-28-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2784-29-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB