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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 07:58

General

  • Target

    Factura cliente nº S2-3882.exe

  • Size

    1.2MB

  • MD5

    fb0c3f6544232a0fd9113feba2ce7dcd

  • SHA1

    cf18c3474ddbcec436e80f8ce625f16c55cbc5ba

  • SHA256

    73b63e189697aeb4034e4a6ca04238d4fe2b74e122438b667ed8c1229a5fe230

  • SHA512

    206cfe666240e721b38c884832d5184e7edaf256f6d8e3e53c6c62e4685785235e3b7e6038a054e462426a4cfb69515e614433c35eddf8d9beb97c827d332c3a

  • SSDEEP

    24576:bqDEvCTbMWu7rQYlBQcBiT6rprG8aS+n8xDWeJLr9FNg:bTvC/MTQYxsWR7aS+8xJLxF

Malware Config

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 33 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Factura cliente nº S2-3882.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº S2-3882.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº S2-3882.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1064

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Nasalis

    Filesize

    263KB

    MD5

    1988fd89ecacbd1e4d9067b349d7335c

    SHA1

    e302469e9bfc5eea6845e0170607c46fc51af497

    SHA256

    11bda613752d79aaa278259d4b0c1659229e1b7a58a15b0102e644e1a5d05523

    SHA512

    9ccc1f90ee486be0d8f220e90a25f3fe4cec33f34c6c11adac97d61d7707d67b9ba75d6e80ab410fa4104b2e86d4f0344f52d29940a77bda3fa925168d3389da

  • memory/1064-55-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-12-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1064-14-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1064-15-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1064-16-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

    Filesize

    4KB

  • memory/1064-17-0x0000000002080000-0x00000000020D6000-memory.dmp

    Filesize

    344KB

  • memory/1064-18-0x00000000042C0000-0x0000000004314000-memory.dmp

    Filesize

    336KB

  • memory/1064-19-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/1064-235-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/1064-80-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-78-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-73-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-74-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/1064-71-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-69-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-67-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-65-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-63-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-61-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-59-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-53-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-57-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-1068-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/1064-51-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-49-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-47-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-43-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-41-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-39-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-37-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-35-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-33-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-31-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-76-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-45-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-29-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-27-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-25-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-23-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-21-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-20-0x00000000042C0000-0x000000000430E000-memory.dmp

    Filesize

    312KB

  • memory/1064-1066-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/1064-1067-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

    Filesize

    4KB

  • memory/2128-11-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB