Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 11:22

General

  • Target

    2024-05-30_7095745acb2e838004ab87e87851e5a0_bkransomware_karagany.exe

  • Size

    677KB

  • MD5

    7095745acb2e838004ab87e87851e5a0

  • SHA1

    76c3f83742ddf82021c0db8133d47db772b3d5e6

  • SHA256

    17c60ee82a400df89d28336f838fcb5c41413135f84025b979b20ebf87e9b167

  • SHA512

    276219fe928e0441585bf284cad8aa5ea1390f3e26a8a055c1b144a9c8e17bde365b1713b4c8f1ded4996ecce10b64c2c0ab69bd4ed028615692e91bda853e7e

  • SSDEEP

    12288:svXk1pZI3XPWvOYRcDRJZ4w8qIV8mQR8XZi/mWcSjpI0Tkdure6:Ik1pW+vxWJq0Q7QqtWLjXTqM

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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\2024-05-30_7095745acb2e838004ab87e87851e5a0_bkransomware_karagany.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-30_7095745acb2e838004ab87e87851e5a0_bkransomware_karagany.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2068
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:2560
  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
    1⤵
    • Executes dropped EXE
    PID:2576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe

    Filesize

    603KB

    MD5

    f9b21d834dc34267bc60a7310f5cbd31

    SHA1

    cc9fba24333c0ae6357a4d5afe74dfff1bd558a8

    SHA256

    f939a368952651ad5c777f252c0bee525f18a911f692ee520daeaa7f0973a1c2

    SHA512

    d6a46905853ac8e7714920f8be24f564811c41506b792e7cdf224d07bdb07639125dc8d2e74950782f533e108633063d4a4914d0e5505ef40243e552373159df

  • \Windows\System32\alg.exe

    Filesize

    644KB

    MD5

    a90f822437aec73d668e79785c3e8e5b

    SHA1

    b6e1345628fbfd3fcea7a3804a6ae9d5b8094c72

    SHA256

    abcd026d0b531eae9e5fb400fa2c1b3c239d1943a6169ff335ec0de7fc9f9a39

    SHA512

    462e1045762beadddf5580f359e267283d22cf467ae363c79e2323731b2fd3da9c1dba3e42ab212c6399c04e46c06ae324f1bef5fa7d5a0c4580360a09cc94dd

  • memory/2068-0-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2068-1-0x0000000001CD0000-0x0000000001D37000-memory.dmp

    Filesize

    412KB

  • memory/2068-8-0x0000000001CD0000-0x0000000001D37000-memory.dmp

    Filesize

    412KB

  • memory/2068-20-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2560-13-0x0000000100000000-0x00000001000A4000-memory.dmp

    Filesize

    656KB

  • memory/2560-21-0x0000000100000000-0x00000001000A4000-memory.dmp

    Filesize

    656KB

  • memory/2576-17-0x0000000140000000-0x000000014009D000-memory.dmp

    Filesize

    628KB

  • memory/2576-22-0x0000000140000000-0x000000014009D000-memory.dmp

    Filesize

    628KB