Analysis

  • max time kernel
    151s
  • max time network
    52s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/05/2023, 18:02

General

  • Target

    RtkAudio.exe

  • Size

    7.9MB

  • MD5

    a6d4706baeb9ab97490d745f7a2bb11e

  • SHA1

    a5c96f75d41f1ca22b5b4f66da15595341aa2ef2

  • SHA256

    96d24d557ab0ba58ee36350d2d0edfda6ee0e29515c254870789d1ccd6a5ce00

  • SHA512

    5d982a8c2f85e9c66e361e659b98891a37009179931dae06ba0a455a49d1d9fbf4f9fef93092c320989b09d9d613e48f1453cceadcd772b6a750f15305af48ab

  • SSDEEP

    98304:C+U9oUzsxBTVgMY9Sh+a+XkHzrkg8wBYzS0XMqdazDU1Cf1bkUTktjT1/TW2L8mh:DVBTTT/Y7Te1LWZH7lDsnNk1ws

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RtkAudio.exe
    "C:\Users\Admin\AppData\Local\Temp\RtkAudio.exe"
    1⤵
      PID:4032
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /0
      1⤵
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5016

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4032-121-0x00000263A2D20000-0x00000263A2D40000-memory.dmp

            Filesize

            128KB

          • memory/4032-122-0x00007FF790FD0000-0x00007FF791AE8000-memory.dmp

            Filesize

            11.1MB