Analysis

  • max time kernel
    53s
  • max time network
    182s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    23-06-2022 04:23

General

  • Target

    7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe

  • Size

    4.0MB

  • MD5

    9b38f8f3b26a75b6e13b73a366b61abb

  • SHA1

    cc748fb9e5816df5b6e4e5f307bb7b60989c1f9b

  • SHA256

    7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de

  • SHA512

    0d15e67c0c07bfe25e41ed35617dfe8cc169edf452559a3212d85f42cd596db0ebe7d060beb2b0b4819db001415cbbcc5057a669776218dc739d66d85cfd046c

Malware Config

Signatures

  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe
    "C:\Users\Admin\AppData\Local\Temp\7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4300
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:3428

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2328-118-0x0000000000010000-0x0000000000DD8000-memory.dmp

      Filesize

      13.8MB

    • memory/2328-121-0x0000000000010000-0x0000000000DD8000-memory.dmp

      Filesize

      13.8MB

    • memory/3428-120-0x0000000000000000-mapping.dmp

    • memory/4300-119-0x0000000000000000-mapping.dmp