Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 02:21

General

  • Target

    9c058c43ae5c96bd6c88589e9e6e7b2b.exe

  • Size

    752KB

  • MD5

    9c058c43ae5c96bd6c88589e9e6e7b2b

  • SHA1

    18326ddec5754237b79fdc2d9e6ba449d82396a2

  • SHA256

    f0006fd49e0257418ac267fb66d2cd7212e63ab146a187f9ce98c99eed7cb3e8

  • SHA512

    80592f769aba8ecfaea32300fba1590ae3cfa794a0713682c9d7de5d12bebc1edc3bd357b42bcb6a3c7dbdd69a91cbfc64537ff13ef9426141a69a4b65112e59

  • SSDEEP

    12288:iDRuXrEbb00e9ElcwOixtthKGc7WR5Sc7YpDqI28SqiqN17Q+al:MYbQhe9RKthmg5AN2Di1W

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 9 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.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c058c43ae5c96bd6c88589e9e6e7b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\9c058c43ae5c96bd6c88589e9e6e7b2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\9c058c43ae5c96bd6c88589e9e6e7b2b.exe
      "C:\Users\Admin\AppData\Local\Temp\9c058c43ae5c96bd6c88589e9e6e7b2b.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1248
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:2656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1248-10-0x00000000003A0000-0x00000000003F0000-memory.dmp

      Filesize

      320KB

    • memory/1248-8-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-25-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-3-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-6-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-11-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-22-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-23-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-24-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-5-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/1248-9-0x00000000003A0000-0x00000000003F0000-memory.dmp

      Filesize

      320KB

    • memory/2084-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2084-7-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/2084-1-0x0000000000310000-0x0000000000319000-memory.dmp

      Filesize

      36KB

    • memory/2084-2-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB