Analysis

  • max time kernel
    117s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2024, 12:52

General

  • Target

    c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe

  • Size

    721KB

  • MD5

    b698ca473fb24d86cae5fffcaf7231aa

  • SHA1

    9e49a08133f0d24d413b0e236a1eb63d82d96607

  • SHA256

    c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f

  • SHA512

    931beb81befa4f8f644e477d97c2cd3518ac7974d39a4b8cae6ec78c960b43dd3f866acf3e669e46b30617bccab75fedc3e72762270f02a405395ccce456b86f

  • SSDEEP

    12288:60pei36RiEUJO/b3v6zmmtX6z4PX+sYA6gj0+K49QDwykR:dpp360xJVmm5vvLuE0+K4+Dq

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe
    "C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe
      "C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2036-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2036-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2036-35-0x0000000073FD0000-0x00000000746BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2036-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2036-19-0x0000000073FD0000-0x00000000746BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2036-18-0x0000000073FD0000-0x00000000746BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2036-8-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2036-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2036-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2036-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2036-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2264-3-0x0000000000630000-0x0000000000652000-memory.dmp

          Filesize

          136KB

        • memory/2264-0-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

          Filesize

          4KB

        • memory/2264-1-0x0000000000320000-0x00000000003D6000-memory.dmp

          Filesize

          728KB

        • memory/2264-6-0x00000000047C0000-0x0000000004844000-memory.dmp

          Filesize

          528KB

        • memory/2264-5-0x0000000000280000-0x0000000000290000-memory.dmp

          Filesize

          64KB

        • memory/2264-4-0x0000000000260000-0x000000000026C000-memory.dmp

          Filesize

          48KB

        • memory/2264-34-0x0000000073FD0000-0x00000000746BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2264-2-0x0000000073FD0000-0x00000000746BE000-memory.dmp

          Filesize

          6.9MB