Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 14:18

General

  • Target

    2024-06-24_434a4cc9106457e7eafd9a307135a759_bkransomware_karagany.exe

  • Size

    1.3MB

  • MD5

    434a4cc9106457e7eafd9a307135a759

  • SHA1

    7e525cc26989f28c96ac51fca55af73398597a64

  • SHA256

    4ef5d04aaea19f6494739a25412de41697f3b2418972cb3f9b64f96bd422216f

  • SHA512

    80650c5448ac310403f36c5ad4705949c440ea8f37cf1e256588072f28a919d20834770b600818ff15d77db98986565094a1afc8a41686e97a96070d2ad74f6d

  • SSDEEP

    12288:PvXk1gK3aAXOILyiYkqMk7+KzubUtYJPfaNiBGwLFzKGMaoQWHMI+XG9:3k1RThXbqT+KzWEKS0nFz1MaoCG9

Score
7/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-24_434a4cc9106457e7eafd9a307135a759_bkransomware_karagany.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-24_434a4cc9106457e7eafd9a307135a759_bkransomware_karagany.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1984
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:2932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\System32\alg.exe

    Filesize

    1.3MB

    MD5

    b9caaccdd374fa34fd7237457e64100f

    SHA1

    47cb7e73ad4154c3a6c4ba23a848baf3c3794f57

    SHA256

    681fc5c5b3ff513a71eb8d00aaa5a38361e0738975638da609756e355fb5d2d5

    SHA512

    77ef7eda923ccf729f4040c1c3a5e91716e5f7ce408453adde3c5f26d2d1093c589e44caa636f7c39381dcb06612de4823879567708e6069e5d2baec878877bc

  • memory/1984-0-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/1984-7-0x0000000001E30000-0x0000000001E97000-memory.dmp

    Filesize

    412KB

  • memory/1984-6-0x0000000001E30000-0x0000000001E97000-memory.dmp

    Filesize

    412KB

  • memory/1984-1-0x0000000001E30000-0x0000000001E97000-memory.dmp

    Filesize

    412KB

  • memory/1984-16-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/2932-13-0x0000000100000000-0x00000001001F1000-memory.dmp

    Filesize

    1.9MB

  • memory/2932-17-0x0000000100000000-0x00000001001F1000-memory.dmp

    Filesize

    1.9MB