Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 18:20

General

  • Target

    d74ce9b715d88d1d7513c94b9ffc7060N.exe

  • Size

    2.7MB

  • MD5

    d74ce9b715d88d1d7513c94b9ffc7060

  • SHA1

    2bd610362d3dff6699f0b90837f299fd18eec699

  • SHA256

    7c48155c521008071cc1a17db532853603ec2cbfb36c1a0e5d1d92a54632729a

  • SHA512

    0dd1f54952143fd1e32f097ad753112ad67dd4b3be947569b19241db5d33b8c35f5e2d755900aebb1728455ecdbbd19f1301ea2077d42de93b89a9f33f6a517e

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBH9w4S+:+R0pI/IQlUoMPdmpSpD4X

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d74ce9b715d88d1d7513c94b9ffc7060N.exe
    "C:\Users\Admin\AppData\Local\Temp\d74ce9b715d88d1d7513c94b9ffc7060N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\SysDrv12\aoptiec.exe
      C:\SysDrv12\aoptiec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\GalaxLA\optiasys.exe

    Filesize

    2.7MB

    MD5

    3d5dee51c377b97ddaec7019013553d0

    SHA1

    4dc2a706dec3676f7071aadd85cafb956b1a7485

    SHA256

    4e0122db99842eace033f74dc5280f897d74ea1742f94e4a5fe349b97e9e3a4d

    SHA512

    024874fa863a3944bd00ab309f13c8c00fa7a8122ef9b7aadb26a38f1626a418b1e11cdc5a92087ae20326399de48f51640bcb0d402b9368e409ea1cd4e3b552

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    203B

    MD5

    ca6ad0b0138c2054c53ad826598cfedd

    SHA1

    f2fe496c7fa2d3a7348b27c9e995dd34c093959f

    SHA256

    95bd6301d964d794c566101c9169c431139aacb8c6b6abff1305a5eaf7f8dfe6

    SHA512

    d7ee2db171539f5b00520aa3db26e7e674e786dc5c39f8a4aecef17d60e6f35911e947ff0ace8d141d57225225cbba2a185a74084f4b59229f97c8018493df24

  • \SysDrv12\aoptiec.exe

    Filesize

    2.7MB

    MD5

    f9dcf02e0f3487647b810ddd352a2a84

    SHA1

    30856852005892f70648114a44a7a5a736622cb2

    SHA256

    e3369001c8d5535d19f44101f152d882fc010f50dd8568c5e515455543c3b507

    SHA512

    5f1027f8de4b6b0bc72eba654515cd5e93e6ccb6b6081b8b9464c6b4378b8720b36267b7b840e9ef4eead89969b1d6dcc729ef3991d04a76375c9583dc766f57