Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2022, 08:18

General

  • Target

    E96C5609FAA3507EBD8CEDC9B50B03C2E41C322A31BDFFC340BB7CD1473A673C.exe

  • Size

    4.0MB

  • MD5

    367e0e11054b6db2b2bbe42e80f564d0

  • SHA1

    532bc56073ad1103b4acdc4c89ccf40b4a80a3c8

  • SHA256

    e96c5609faa3507ebd8cedc9b50b03c2e41c322a31bdffc340bb7cd1473a673c

  • SHA512

    f93b62359ff4b78a3bc5315a4da236d3e5efe85b3dad9f4415844e3e803d93760f4655a70027bba6b9a886807757339a524d2db395d128ac52716b8514f93274

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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E96C5609FAA3507EBD8CEDC9B50B03C2E41C322A31BDFFC340BB7CD1473A673C.exe
    "C:\Users\Admin\AppData\Local\Temp\E96C5609FAA3507EBD8CEDC9B50B03C2E41C322A31BDFFC340BB7CD1473A673C.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:912
    • 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\E96C5609FAA3507EBD8CEDC9B50B03C2E41C322A31BDFFC340BB7CD1473A673C.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:1688

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/912-54-0x00000000012E0000-0x00000000020A9000-memory.dmp

      Filesize

      13.8MB

    • memory/912-57-0x00000000012E0000-0x00000000020A9000-memory.dmp

      Filesize

      13.8MB