Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 13:54

General

  • Target

    99cfd5ce295586761fd7188ce635b5768fd546b959e12769099645a32dcc9670.exe

  • Size

    614KB

  • MD5

    e31742e177ab89c57261b8464217d459

  • SHA1

    4003f294d2349b2116557d467f4e336b72088513

  • SHA256

    99cfd5ce295586761fd7188ce635b5768fd546b959e12769099645a32dcc9670

  • SHA512

    cf3a3e6c924eb8963edc1fbea8da2a77f96df689674286ab1ca52216ce76fbc7b0c65db7e0a7c1ced2bdbaf69f2d60f0e72200d2c4a190c61e71bae23bbe2d68

  • SSDEEP

    12288:w7WkQKwUSac4kYKS6q0GENi2TCMx03MBuZuZJ6Ov6uGkBBz037lyrBSjKZmEYt:w7dJwUSKFKS6qcNFGucsuMJ6Ov6Mp03l

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99cfd5ce295586761fd7188ce635b5768fd546b959e12769099645a32dcc9670.exe
    "C:\Users\Admin\AppData\Local\Temp\99cfd5ce295586761fd7188ce635b5768fd546b959e12769099645a32dcc9670.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2212
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2380 -s 740
      2⤵
        PID:2852

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2212-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2212-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2212-22-0x00000000748B0000-0x0000000074F9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2212-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2212-18-0x0000000004BE0000-0x0000000004C20000-memory.dmp

      Filesize

      256KB

    • memory/2212-5-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2212-6-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2212-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2212-17-0x00000000748B0000-0x0000000074F9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2212-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2212-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2380-3-0x000000001B320000-0x000000001B3B6000-memory.dmp

      Filesize

      600KB

    • memory/2380-0-0x0000000001150000-0x000000000115C000-memory.dmp

      Filesize

      48KB

    • memory/2380-1-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

      Filesize

      9.9MB

    • memory/2380-4-0x000000001B090000-0x000000001B110000-memory.dmp

      Filesize

      512KB

    • memory/2380-19-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

      Filesize

      9.9MB

    • memory/2380-20-0x000000001B090000-0x000000001B110000-memory.dmp

      Filesize

      512KB

    • memory/2380-21-0x000000001B090000-0x000000001B110000-memory.dmp

      Filesize

      512KB

    • memory/2380-2-0x000000001B090000-0x000000001B110000-memory.dmp

      Filesize

      512KB