Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/04/2024, 16:47

General

  • Target

    2024-04-22_78a260fbd8f2df205f66750cc16810c3_cobalt-strike_ryuk.exe

  • Size

    781KB

  • MD5

    78a260fbd8f2df205f66750cc16810c3

  • SHA1

    e255136abc7aafc20592e23c906d46538107c317

  • SHA256

    cf9c0914f269287690cf51d0e1793c5bccad13d6ce2d7b0e7c14bd68a83b06e3

  • SHA512

    1bfb460b9b0b7d915f728f1354cedc0f69bdceb0cfcddc51a49d1807e36f97a7890d23179d863075d1503555dc0295702e825c3fd1cd9a09fdd7be76a975e231

  • SSDEEP

    24576:BPsJcuiL6LaRFdGJm0Q3WKVSwdr13Ek0VA:Bwcuy6KFdi2Ga9x3Ek0V

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-22_78a260fbd8f2df205f66750cc16810c3_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_78a260fbd8f2df205f66750cc16810c3_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2868-0-0x0000000140000000-0x00000001400CA000-memory.dmp

    Filesize

    808KB

  • memory/2868-1-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB

  • memory/2868-7-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB

  • memory/2868-8-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB

  • memory/2868-11-0x00000000022E0000-0x0000000002340000-memory.dmp

    Filesize

    384KB

  • memory/2868-13-0x0000000140000000-0x00000001400CA000-memory.dmp

    Filesize

    808KB