Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2023, 09:48

General

  • Target
    FedEx_AWB#50241274643.exe
  • Size 653KB
  • Sample230824-lssecsdb2x
  • SHA256 4fe57538924814acf2ab05750afb4ec0059dd8283f72bc96134ed41f69510a98
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://discord.com/api/webhooks/1135840424859291780/V-0hn2BLhBxs5lbVd7TpE9uBVTQunQxL6lrff4gbNWJqdWf14yU37Zp4g1OO7C8FOEK4

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#50241274643.exe
    "C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#50241274643.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#50241274643.exe
      "C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#50241274643.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2140-17-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2140-19-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2140-24-0x00000000010A0000-0x00000000010E0000-memory.dmp

        memory/2140-23-0x0000000073E60000-0x000000007454E000-memory.dmp

        memory/2140-22-0x00000000010A0000-0x00000000010E0000-memory.dmp

        memory/2140-21-0x0000000073E60000-0x000000007454E000-memory.dmp

        memory/2140-10-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2140-15-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2140-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2140-12-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2140-9-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2140-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2184-1-0x0000000073E60000-0x000000007454E000-memory.dmp

        memory/2184-8-0x00000000054B0000-0x000000000552C000-memory.dmp

        memory/2184-7-0x00000000003D0000-0x00000000003DE000-memory.dmp

        memory/2184-0-0x00000000011E0000-0x000000000128A000-memory.dmp

        memory/2184-6-0x0000000000290000-0x000000000029C000-memory.dmp

        memory/2184-20-0x0000000073E60000-0x000000007454E000-memory.dmp

        memory/2184-5-0x0000000004A60000-0x0000000004AA0000-memory.dmp

        memory/2184-4-0x0000000073E60000-0x000000007454E000-memory.dmp

        memory/2184-3-0x00000000003B0000-0x00000000003CA000-memory.dmp

        memory/2184-2-0x0000000004A60000-0x0000000004AA0000-memory.dmp