Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2023, 18:48

General

  • Target

    0a9a8be714e57d774439b2f2ce08b10feaa03370efb2cdb7c8b6aa7e1b09bbf0.exe

  • Size

    440KB

  • MD5

    eb08f576ac517762a2c0cf136a809a8f

  • SHA1

    dbf64fb5039bcbd1b5e8f5a09fa3de115a83dde5

  • SHA256

    0a9a8be714e57d774439b2f2ce08b10feaa03370efb2cdb7c8b6aa7e1b09bbf0

  • SHA512

    c752f712381d2c2958bafc335ace1e97ce29f22e86dc0cf0d73baea109ef7696f1cf1abe459bb4f55de640c6925194508990d7d87b322be04f9e715649253dd6

  • SSDEEP

    12288:2/Je1taxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpje8NO0qwxeWfF02/S0lqJqN:+dl3+D0DvfeUYqcZQCGm4YprEH7Ia

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

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

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a9a8be714e57d774439b2f2ce08b10feaa03370efb2cdb7c8b6aa7e1b09bbf0.exe
    "C:\Users\Admin\AppData\Local\Temp\0a9a8be714e57d774439b2f2ce08b10feaa03370efb2cdb7c8b6aa7e1b09bbf0.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2288-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2288-9-0x0000000000220000-0x0000000000287000-memory.dmp

    Filesize

    412KB

  • memory/2288-10-0x0000000000220000-0x0000000000287000-memory.dmp

    Filesize

    412KB

  • memory/2288-16-0x0000000000220000-0x0000000000287000-memory.dmp

    Filesize

    412KB

  • memory/2288-17-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB