Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2023, 14:38

General

  • Target

    5636047e2d8ab3d831894acff8da5705242a8d4df2478344fa9fc19d3ec7e38c.exe

  • Size

    440KB

  • MD5

    8fa93d864beeed0fe292f5d6952c575e

  • SHA1

    bef23cdac7936dfe4fab072ead008b1d9cba89bb

  • SHA256

    5636047e2d8ab3d831894acff8da5705242a8d4df2478344fa9fc19d3ec7e38c

  • SHA512

    9c56227e5fa5098386d776c3159321a095e206885ef308801c88ef6e17a329ff333711fe142ed4c580c2cb782f4221ee61ea26e5491558ed8c99cb016fecda8d

  • SSDEEP

    12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjf8NO0qwxeWfF07sLS0lqJE:+el3+y0Dvfe7CYqcZQCGm4YprEH7t

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5636047e2d8ab3d831894acff8da5705242a8d4df2478344fa9fc19d3ec7e38c.exe
    "C:\Users\Admin\AppData\Local\Temp\5636047e2d8ab3d831894acff8da5705242a8d4df2478344fa9fc19d3ec7e38c.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4028

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

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/4028-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4028-9-0x0000000000320000-0x0000000000387000-memory.dmp

    Filesize

    412KB

  • memory/4028-10-0x0000000000320000-0x0000000000387000-memory.dmp

    Filesize

    412KB

  • memory/4028-16-0x00000000765F0000-0x0000000076653000-memory.dmp

    Filesize

    396KB

  • memory/4028-17-0x0000000000320000-0x0000000000387000-memory.dmp

    Filesize

    412KB

  • memory/4028-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4028-19-0x00000000765F0000-0x0000000076653000-memory.dmp

    Filesize

    396KB