Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 23:22

General

  • Target

    b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe

  • Size

    44KB

  • MD5

    eaaa406950ff1a3f95b4974c9fe00b00

  • SHA1

    c79e5c571a0f5966263217a0ed22c66d4e2e8c5b

  • SHA256

    b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476

  • SHA512

    109a5361ad926c8c36f8651ac520b6288f83a3f73e8c59a2767e61192e5ac533b1bbf133f441e30f19b46a2a9fe286e3e36ffec7d6183ee629be7eede68af975

  • SSDEEP

    768:/VhR61d2hyKIDMi5FazjmilAA8/wv3pclKWhtWS:jed2ZFX/8/wCaS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe
    "C:\Users\Admin\AppData\Local\Temp\b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabA891.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA8C2.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    44KB

    MD5

    7a7d1db05c15ac725922d4d1ae1a3463

    SHA1

    328bc6d76df4c9b32d0c3d366c5c4258cd22344c

    SHA256

    d75968afec3bab042c30ff1d759a5bc905dddebf8526014a2fef19c4f0b5ec39

    SHA512

    599a7987ac91a0900e1ef67a84e4263a351250a3365eeea0afd73eb1db55b69c18759f0a1003078abad17aace52974624142f3cdbc4bef0bc22cf44acc22e36d