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
  • Sample240526-edre7aee97
  • SHA256 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a
  • MD5 SHA1 SHA512 SSDEEP
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

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        Downloads

        symsrv.dll

        • Path C:\Program Files\Common Files\System\symsrv.dll
        • Size 67KB
        • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
        • MD5 SHA1 SHA512 SSDEEP

        symsrv.dll.000

        • Path C:\Program Files\Common Files\System\symsrv.dll.000
        • Size 175B
        • SHA256 eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
        • MD5 SHA1 SHA512

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

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

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

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

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