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Analysis

  • max time kernel
    119s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 21:41

General

  • Target

    2024-07-01_cc3d4986f32818a6f5569b18eb101efb_magniber.exe

  • Size

    99.3MB

  • MD5

    cc3d4986f32818a6f5569b18eb101efb

  • SHA1

    fecddb215022931d02cbf0171f625ee245e6cec3

  • SHA256

    d8a3711619f03de66dbe6c1780cf676af51e6c7e63a477a59f3678650cba9f8d

  • SHA512

    a2ace16807d0ed2386a3c92ce9b1fb52aa437e6d9a3dbe2865099cd4d32120291ef80d3f98fa82c4420aeceb38c7f5aded31f4876b1372db81e525403ecbaffc

  • SSDEEP

    1572864:GrqBYS1BgozTVGlDsA1SVAkRnkrwB/MCQGPSWU1JNeFhQeqQBDV3nsgE+ApQkSq:1YS1S6GlDsAYrt9B086y1qQBp3ILQ6

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-01_cc3d4986f32818a6f5569b18eb101efb_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-01_cc3d4986f32818a6f5569b18eb101efb_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Program Files (x86)\1719870147_0\2024-07-01_cc3d4986f32818a6f5569b18eb101efb_magniber.exe
      "C:\Program Files (x86)\1719870147_0\2024-07-01_cc3d4986f32818a6f5569b18eb101efb_magniber.exe" /TSinstall
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Modifies system certificate store
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\1719870147_00000000_base\360base.dll

    Filesize

    1.0MB

    MD5

    b192f34d99421dc3207f2328ffe62bd0

    SHA1

    e4bbbba20d05515678922371ea787b39f064cd2c

    SHA256

    58f13d919f44d194827b609b6b267246abc47134bb202472c0dfe033b9d7ed73

    SHA512

    00d4c7a0a0097eb4b31a71a0eaf6ff0d44619f77a335c75688565e34e6d7f4fb6c258917457d560c6b0a5077603845ce012e01d9862e87fb5327d7f8da970f95

  • C:\Users\Admin\AppData\Local\Temp\Tar2CE1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b