Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: LoadsDriver 2 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
    • Suspicious use of AdjustPrivilegeToken
    PID:4920
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\System32\alg.exe

    Filesize

    1.3MB

    MD5

    098eea6e59ce618e336eb24c7698da52

    SHA1

    554410f78610eccb0db170c4459010350d93716d

    SHA256

    09990ec61a6be6bd589f26a6166c5076e9995027104d1e0b4af74a5e65f52dde

    SHA512

    b5d61b344d361ea8e2752d197e86e71db2c697d81851bdb2c11e6673274700da511c9f98001b33044c5dbe376d4bc5ef49f608328aba863a0e7362908584e6e4

  • memory/880-12-0x0000000140000000-0x00000001401E9000-memory.dmp

    Filesize

    1.9MB

  • memory/880-17-0x0000000140000000-0x00000001401E9000-memory.dmp

    Filesize

    1.9MB

  • memory/4920-0-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/4920-8-0x00000000020D0000-0x0000000002137000-memory.dmp

    Filesize

    412KB

  • memory/4920-7-0x00000000020D0000-0x0000000002137000-memory.dmp

    Filesize

    412KB

  • memory/4920-1-0x00000000020D0000-0x0000000002137000-memory.dmp

    Filesize

    412KB

  • memory/4920-16-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB