Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 03:49

General

  • Target

    ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe

  • Size

    945KB

  • MD5

    4bbbe1d909cc984688fae588de3dafc2

  • SHA1

    3ad567eb39ca9402d1ad093a1695452df4cdd0fb

  • SHA256

    ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a

  • SHA512

    d65962014be726d585d3f155c51ccd40b19d644e9887a1b336541d668332c02c99d706085620c35d9a5cc8ecb4766b57fdf73ee60b83df2a93e599531105a226

  • SSDEEP

    12288:X+UNW45//n4jU6KGnN9CCiIAgY8DrL5FpY/Bp9ad9wt/W3XD4I40rBjvrEH7f2:uUt5n4Q6K9CiIAgV3LpI6d9ESRrEH7+

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe
    "C:\Users\Admin\AppData\Local\Temp\ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • C:\Program Files\Common Files\System\symsrv.dll.000

          Filesize

          175B

          MD5

          1130c911bf5db4b8f7cf9b6f4b457623

          SHA1

          48e734c4bc1a8b5399bff4954e54b268bde9d54c

          SHA256

          eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

          SHA512

          94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

        • memory/1236-4-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1236-15-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1236-16-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1236-22-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1236-26-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB