Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 00:03

General

  • Target

    2024-04-24_30bd26d5d479b7f117dcfd7c55f3c2e8_ryuk.exe

  • Size

    2.1MB

  • MD5

    30bd26d5d479b7f117dcfd7c55f3c2e8

  • SHA1

    c4bd3bfdb323f24b53d66e591a4734a095a55d4a

  • SHA256

    5e66a23d7d2d483047bfdcaed1441aa1047daa9fbd28eb3b1a154032d0f4595f

  • SHA512

    3660b1a0f619e12352acf629d4d6d543ad0ff42b38cb328505131d2532c0d3392511c381a83d71b02cbfd3f217e0eef868a76b3afb24a90b8183da631c8de656

  • SSDEEP

    49152:2a/3xXBSZ4K5MJ1LvTMxbfsYBYSgxu9+fw4ToRVlbnXf9gPTTW7H1GXC:4Z4K5MJabfsYNnRVlbnP9WXW7H6C

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\2024-04-24_30bd26d5d479b7f117dcfd7c55f3c2e8_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-24_30bd26d5d479b7f117dcfd7c55f3c2e8_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2960-0-0x00000000003F0000-0x0000000000450000-memory.dmp

    Filesize

    384KB

  • memory/2960-7-0x0000000140000000-0x0000000140237000-memory.dmp

    Filesize

    2.2MB

  • memory/2960-6-0x00000000003F0000-0x0000000000450000-memory.dmp

    Filesize

    384KB

  • memory/2960-12-0x00000000003F0000-0x0000000000450000-memory.dmp

    Filesize

    384KB

  • memory/2960-13-0x0000000140000000-0x0000000140237000-memory.dmp

    Filesize

    2.2MB