Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 23:45

General

  • Target

    2024-01-25_64f399a4ebcf8f12d8d0860478b38c4b_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    64f399a4ebcf8f12d8d0860478b38c4b

  • SHA1

    efc9c9ddabea3400a4473eb8e0057784032395b7

  • SHA256

    878ee0d81844daa05f06e098e16eabb1dec5d02b307d4108419d1797eedf2d51

  • SHA512

    88e9afc9f237672b2b406fef41ef1a3f531aa04304e0eaf5808c9a6c34b62d31bebb8fe7028821dfb1a0bf353db40fd6ff12ad96f478578d1a496b9977bf602b

  • SSDEEP

    24576:SANw2438gXe4i7ojhsP5Lgrk1TWb4AN5:Sew2ke30jaNf1TWbdz

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-25_64f399a4ebcf8f12d8d0860478b38c4b_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_64f399a4ebcf8f12d8d0860478b38c4b_cobalt-strike_ryuk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2724

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2724-0-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB

        • memory/2724-1-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/2724-10-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/2724-8-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/2724-12-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB

        • memory/2724-7-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB