Analysis

  • max time kernel
    139s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2023, 12:03

General

  • Target

    a085cf85e479ff44cf873a52f6ce6a6d822861cf261e0cf04b525fdcc8695c3a.exe

  • Size

    13.9MB

  • MD5

    96e26e42307ec80c44c74f4d2d599875

  • SHA1

    b7dbe69b819895babb2ac6111871942e3292410e

  • SHA256

    a085cf85e479ff44cf873a52f6ce6a6d822861cf261e0cf04b525fdcc8695c3a

  • SHA512

    4354bb7d2f03d0ae8813ec083ba07c7f48e964e61424465d8ac25d0c0a21c48b231744435894887f8809bfc829d28d993801b79face8c5e3a5e4bfed299fb208

  • SSDEEP

    393216:x/2o0PtFTVpocuPLokxWmxg9wnlgQMB+erttz:x/2octFTboc28H8goyQMB+ertZ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a085cf85e479ff44cf873a52f6ce6a6d822861cf261e0cf04b525fdcc8695c3a.exe
    "C:\Users\Admin\AppData\Local\Temp\a085cf85e479ff44cf873a52f6ce6a6d822861cf261e0cf04b525fdcc8695c3a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ÌìÁúСÃÛ\ÔËÐÐÎļþ\QYCJ.dll

          Filesize

          3.0MB

          MD5

          54da9cb20347baec926b6678f8efb3ab

          SHA1

          18ca10861aa561c56666270cca7fd44c73c28d72

          SHA256

          038675d5ee0b22a17a12646ba9cf3fcffd0a2acfb712c1953102671774a82390

          SHA512

          e4608ef1875e2dd46c1352d5e750178ce439725a6b190d37a14decb7e960428841ea3ef5e17488226f9bcfc6d58793cb254f142ba4f54cd316c9cbee50cae77b

        • C:\ÌìÁúСÃÛ\ÔËÐÐÎļþ\QYCJ.dll

          Filesize

          3.0MB

          MD5

          54da9cb20347baec926b6678f8efb3ab

          SHA1

          18ca10861aa561c56666270cca7fd44c73c28d72

          SHA256

          038675d5ee0b22a17a12646ba9cf3fcffd0a2acfb712c1953102671774a82390

          SHA512

          e4608ef1875e2dd46c1352d5e750178ce439725a6b190d37a14decb7e960428841ea3ef5e17488226f9bcfc6d58793cb254f142ba4f54cd316c9cbee50cae77b

        • C:\ÌìÁúСÃÛ\ÔËÐÐÎļþ\QYCJ.dll

          Filesize

          3.0MB

          MD5

          54da9cb20347baec926b6678f8efb3ab

          SHA1

          18ca10861aa561c56666270cca7fd44c73c28d72

          SHA256

          038675d5ee0b22a17a12646ba9cf3fcffd0a2acfb712c1953102671774a82390

          SHA512

          e4608ef1875e2dd46c1352d5e750178ce439725a6b190d37a14decb7e960428841ea3ef5e17488226f9bcfc6d58793cb254f142ba4f54cd316c9cbee50cae77b

        • memory/1624-27-0x0000000003050000-0x0000000003051000-memory.dmp

          Filesize

          4KB

        • memory/1624-29-0x0000000005CC0000-0x000000000630C000-memory.dmp

          Filesize

          6.3MB

        • memory/1624-35-0x0000000005CC0000-0x000000000630C000-memory.dmp

          Filesize

          6.3MB