Analysis

  • max time kernel
    146s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2023 17:49

General

  • Target

    NEAS.296de0415f2561973e2854d57b468cd0.exe

  • Size

    705KB

  • MD5

    296de0415f2561973e2854d57b468cd0

  • SHA1

    638c7cdb7daabb25102ec89198fab8af08af9308

  • SHA256

    48bcaaabe25a505d485c49718f73f4799101b2bdd9c16414bf18a3def2ad28df

  • SHA512

    621f87dae43154a033016b824df73cc8f5b573dea73a5b841c7b1b45b3ef11581ee5404bbe701470f8294a52dbe3d01842b27ac9f528e5fb54f900d0e40e8f99

  • SSDEEP

    12288:WGNL+FZA0cY5V+k0VhGtxfa8jJboNU9UPC74hStVk8cwhBjvrEH7U:WGwlV+k0VCzioYXu/rEH7U

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 10 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.296de0415f2561973e2854d57b468cd0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.296de0415f2561973e2854d57b468cd0.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:812

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.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/812-17-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/812-20-0x0000000076280000-0x00000000762B5000-memory.dmp

    Filesize

    212KB

  • memory/812-8-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/812-9-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/812-10-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/812-11-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/812-6-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/812-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/812-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/812-7-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/812-23-0x0000000076280000-0x00000000762B5000-memory.dmp

    Filesize

    212KB

  • memory/812-25-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/812-29-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/812-33-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/812-5-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/812-37-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/812-41-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB