Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 14:24

General

  • Target

    2024-05-21_16276f5f206c76282f2ec7d21421cdc6_bkransomware_karagany.exe

  • Size

    1.3MB

  • MD5

    16276f5f206c76282f2ec7d21421cdc6

  • SHA1

    ff2c42dd3bd85edc75e9819b5cbae639c15a0d33

  • SHA256

    322c4e27afd88938b89399442c7d75941567f6d32a3e8802da41f50a7b9f4a70

  • SHA512

    2673d7e876de4faa923af3158fba538a101e473b5057f9d0101593149b599a1a34cb00d62fe2ca76f5629b959fd593ffa02307013304069d2e67d80c0f390ff0

  • SSDEEP

    12288:vvXk1lXI7vgbrWVQhTCYHvRktx/aICF9flefuKaO0VQ/:Xk1e743TvRk6NwG

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-21_16276f5f206c76282f2ec7d21421cdc6_bkransomware_karagany.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-21_16276f5f206c76282f2ec7d21421cdc6_bkransomware_karagany.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1196
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:2072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\System32\alg.exe

    Filesize

    1.3MB

    MD5

    6309307ceea05444666d90eb468d3757

    SHA1

    3cf6c1280c373181b108c96cd563d9af5c0f07c0

    SHA256

    2d25e6c2abf115b4f08bd43d952e228fd9d5e61ad85d21303012bcdb3ae48f9d

    SHA512

    f984df510861c75bc9a7793f3dfcf03f51cbfea3c0be64494c8995d5c0b63c91b3c299d97542791923e5d355a410b42fd8fd8d456730219e328f722f3ab884b1

  • memory/1196-0-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/1196-1-0x0000000000230000-0x0000000000297000-memory.dmp

    Filesize

    412KB

  • memory/1196-8-0x0000000000230000-0x0000000000297000-memory.dmp

    Filesize

    412KB

  • memory/1196-17-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2072-13-0x0000000100000000-0x00000001001E3000-memory.dmp

    Filesize

    1.9MB

  • memory/2072-18-0x0000000100000000-0x00000001001E3000-memory.dmp

    Filesize

    1.9MB