Analysis

  • max time kernel
    122s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2023 01:55

General

  • Target

    NN $$.exe

  • Size

    884KB

  • MD5

    f6953ef972f68aa5ddf83fb22694885d

  • SHA1

    ef1c44e51d2e11c27b09f5b86ad1cc296b3391a0

  • SHA256

    355dd2c151a8acc04968060f9a92ddfe6d35839b63cae0a5e4f275ed7b5af945

  • SHA512

    7f663fee4fa5f8893c7fd857315aaac2d9cc2d63c19db9cfdbfa77aa4ad2411e3cd593d019f05ce4e1ffd27a505e02abb64a2b43de7b2edfddace6794ce16a3e

  • SSDEEP

    12288:VyVt2vuIQIeyxVfgArI7C2uQ1qEyIFPRj74tXg/i9Duk2y377rQwJXP:VIt2vuI1jzgJYmfy0xqXg69S23nkwf

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NN $$.exe
    "C:\Users\Admin\AppData\Local\Temp\NN $$.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2612-0-0x00000000012B0000-0x0000000001394000-memory.dmp

      Filesize

      912KB

    • memory/2612-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2612-2-0x0000000004EE0000-0x0000000004F20000-memory.dmp

      Filesize

      256KB

    • memory/2612-3-0x0000000000390000-0x00000000003A8000-memory.dmp

      Filesize

      96KB

    • memory/2612-4-0x0000000000260000-0x0000000000268000-memory.dmp

      Filesize

      32KB

    • memory/2612-5-0x0000000000280000-0x000000000028A000-memory.dmp

      Filesize

      40KB

    • memory/2612-6-0x00000000051B0000-0x000000000522A000-memory.dmp

      Filesize

      488KB

    • memory/2612-19-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2680-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2680-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2680-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2680-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2680-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2680-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2680-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2680-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2680-20-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2680-21-0x0000000000AE0000-0x0000000000B20000-memory.dmp

      Filesize

      256KB

    • memory/2680-22-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB