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
    19/01/2024, 01:35

General

  • Target

    5e672c5d5e2a088b9c9da7d75321591d32e53f8a865bc625cf49f9bf26a4994c.exe

  • Size

    241KB

  • MD5

    2d22839ba6762530af70e046e5a37760

  • SHA1

    59d90e0a1a4cf2e9e2cfd922e295e333a88dea0c

  • SHA256

    5e672c5d5e2a088b9c9da7d75321591d32e53f8a865bc625cf49f9bf26a4994c

  • SHA512

    d8b4f4cbd4eee2d205ac861d2e649dcf0ff802062946652f339ae4642273b3a9f5fdc155263776ba9515289bb7b5799e39b05ab9d856edb0190b1107ce9b8781

  • SSDEEP

    6144:d0prHiS4sciYT7sfAj+Zu78Zj6k6iEIU0eafRVb:CMHiQIIjb8ZpCIJewjb

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1195357500636147762/wTcRg3fQF-X958tQhh_GUJFHQMIaKcScI699hXJZD2rma64AWMXB3KbXiRQwwWAEc8-8

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e672c5d5e2a088b9c9da7d75321591d32e53f8a865bc625cf49f9bf26a4994c.exe
    "C:\Users\Admin\AppData\Local\Temp\5e672c5d5e2a088b9c9da7d75321591d32e53f8a865bc625cf49f9bf26a4994c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1088

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1088-16-0x00000000043D0000-0x0000000004410000-memory.dmp

          Filesize

          256KB

        • memory/1088-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1088-18-0x00000000043D0000-0x0000000004410000-memory.dmp

          Filesize

          256KB

        • memory/1088-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1088-17-0x0000000074730000-0x0000000074E1E000-memory.dmp

          Filesize

          6.9MB

        • memory/1088-14-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1088-12-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1088-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1088-4-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1088-6-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1088-15-0x0000000074730000-0x0000000074E1E000-memory.dmp

          Filesize

          6.9MB

        • memory/1088-5-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1732-0-0x0000000000ED0000-0x0000000000F12000-memory.dmp

          Filesize

          264KB

        • memory/1732-1-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

          Filesize

          9.9MB

        • memory/1732-2-0x000000001A9D0000-0x000000001AA50000-memory.dmp

          Filesize

          512KB

        • memory/1732-11-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

          Filesize

          9.9MB

        • memory/1732-3-0x0000000000240000-0x000000000024A000-memory.dmp

          Filesize

          40KB