Analysis

  • max time kernel
    145s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16/06/2022, 03:13

General

  • Target
    order.scr
  • Size 665KB
  • Sample220616-dq98dsccc5
  • SHA256 132056e5d63b84a40734ac2365756e9fdea92a8dbbe37dd55b26281056f7b5d0
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • ISR Stealer

    ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

  • ISR Stealer Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\order.scr
    "C:\Users\Admin\AppData\Local\Temp\order.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
        PID:3812

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3480-130-0x0000000074A20000-0x0000000074FD1000-memory.dmp

          memory/3480-131-0x0000000074A20000-0x0000000074FD1000-memory.dmp

          memory/3480-136-0x0000000074A20000-0x0000000074FD1000-memory.dmp

          memory/3812-134-0x0000000000610000-0x0000000000652000-memory.dmp