Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    65s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24/07/2024, 07:33

General

  • Target

    61f47fb5aa2082caa3ef34cd7b657cc0N.exe

  • Size

    50KB

  • MD5

    61f47fb5aa2082caa3ef34cd7b657cc0

  • SHA1

    f6549a6d8061486e8caae8895939510b854e9b38

  • SHA256

    ae00bb753ceba94070dbd230e7fee90287055a9d7196e44949faaaa1c98f512f

  • SHA512

    86370dd0bab0305bf4ff1d7825e16872ca3ac931bbd1368344c63b5cd6b3bc30a251c26560678d7f7aab650a0d20a5ce250b00b7358befe63b24869bdf1068dd

  • SSDEEP

    768:n8eRH+MlFh0pXrL4i6sh7iQroCHmmbk2ElUH:n9l+Gi6sh7iQroCLM8

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61f47fb5aa2082caa3ef34cd7b657cc0N.exe
    "C:\Users\Admin\AppData\Local\Temp\61f47fb5aa2082caa3ef34cd7b657cc0N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
      "C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    ca0836cfca331f19dccca8d538a9bac6

    SHA1

    6328e4ac2aed82ce7b1725dadbcc991d8c7f5a15

    SHA256

    d094e49be1afb5b24e3e5875540c384ecb58f9309b85a52249e4afdb07a1b22a

    SHA512

    a61f589c167dcc585cab2d4d4cf3f2c196d5497b745251c4051537559d76ca6f7942b5cb8f1cce883c304716aa6d0cdb5de89d88dcb88fc88446df3de5f37363

  • C:\Users\Admin\AppData\Local\Temp\Cab2001.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar20AF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\bkgrnd.exe

    Filesize

    50KB

    MD5

    a6f2b15c6daf3e515433f151c7721cf4

    SHA1

    b6b50034155552c96c41191eb2c62aea4164aa13

    SHA256

    101ba685cd174afd30f5c64f3781264b59d094b48c9230e5020ddf2ae87a234d

    SHA512

    1613aae40666048c7e48ac5c10afdfa4af240b05d1678af51976947a671474637b2e6a309d8dd3bb2518efc7e3a9a15c256baaf0e4da1467c535937fc961e3c1

  • memory/2104-10-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2540-0-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2540-1-0x0000000004000000-0x0000000004006000-memory.dmp

    Filesize

    24KB

  • memory/2540-2-0x0000000004000000-0x0000000004006000-memory.dmp

    Filesize

    24KB

  • memory/2540-9-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB