Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 06:40

General

  • Target

    2024-01-08_52122a7590cb30373b0806244c7b09ee_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    52122a7590cb30373b0806244c7b09ee

  • SHA1

    399bdaa455a85f9d711c20e61592364954aa3053

  • SHA256

    2a85ffa59fe50aff8ff2c9e937986a07fca2082da12acf777e3accd468e32450

  • SHA512

    74ae0f9d64cc81caae58bdfca27af8836a7e2ab2c1a0446723afd86e7c782aa014ebcda67e5e075507c2a0e48b73fadcfbf04e0b08d803c8f629e3063d97ec55

  • SSDEEP

    12288:QXDCAZzP/w24lhpMTmkJR4Do07Y86gw5CtCjX+NLuFhNpBeZT3X:PANw243SSkQ/7Gb8NLEbeZ

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\2024-01-08_52122a7590cb30373b0806244c7b09ee_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-08_52122a7590cb30373b0806244c7b09ee_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1684-7-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB

  • memory/1684-12-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB

  • memory/1684-11-0x0000000000BC0000-0x0000000000C20000-memory.dmp

    Filesize

    384KB

  • memory/1684-6-0x0000000000BC0000-0x0000000000C20000-memory.dmp

    Filesize

    384KB

  • memory/1684-0-0x0000000000BC0000-0x0000000000C20000-memory.dmp

    Filesize

    384KB