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Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 00:43

General

  • Target

    2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    439d2ff28bab3b14b0b57f77920fd03b

  • SHA1

    d89a720ad76faacdb6fc028baf67cf71d7b3f03d

  • SHA256

    df972a50bf4d9ddb61697d129496dbcfac2af10b6d0dd7d443673916985d4c4d

  • SHA512

    c881e5c84d9c681b4a38348eb6acd70da04f62a24a2c4920a69bd21e118156c37dfb514ead78ad75e24dc89f4ca6e965a8928c704af2cb3a7ce3a29f88859ecc

  • SSDEEP

    24576:pANw243u1N3RUDHNmdPCAaq8Nozgi/rE0TOj:pew2D8HNUPCAaq8Wdo0

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-20_439d2ff28bab3b14b0b57f77920fd03b_cobalt-strike_ryuk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2236

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2236-1-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/2236-0-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB

  • memory/2236-7-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/2236-8-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/2236-10-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/2236-12-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB