Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 13:38

General

  • Target

    0a4fbb3e20830eb5baa995194d93c2b9d50dc9cbca5e4c198485bec5573fb5fc.exe

  • Size

    388KB

  • MD5

    b145201a452ca37ce548c30cc1881e11

  • SHA1

    99a113bc67002c130456a50e4d8e44f0debe8279

  • SHA256

    0a4fbb3e20830eb5baa995194d93c2b9d50dc9cbca5e4c198485bec5573fb5fc

  • SHA512

    3a9ee107c3924551371efd17fb58394c1d904c7288fe515f55846b960978f9712a213b8eff7979d8d4ec41290d4009d5e8d38e8726490b9715286677b3a26476

  • SSDEEP

    12288:wITckjCKhx5TkAwQ8xTqMCvVPhHW2fRqkFA/RC8aBBjvrEH7Pe:TSKhxi0HRNFA/RC8afrEH7Pe

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\0a4fbb3e20830eb5baa995194d93c2b9d50dc9cbca5e4c198485bec5573fb5fc.exe
    "C:\Users\Admin\AppData\Local\Temp\0a4fbb3e20830eb5baa995194d93c2b9d50dc9cbca5e4c198485bec5573fb5fc.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/824-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/824-5-0x00000000002E0000-0x000000000033A000-memory.dmp

    Filesize

    360KB

  • memory/824-11-0x00000000002E0000-0x000000000033A000-memory.dmp

    Filesize

    360KB

  • memory/824-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB