Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 17:21

General

  • Target

    d4927b8c43e91200562b92a1f6bc9034f2ca26cda3c3167e6d5eb2dcbc045825N.exe

  • Size

    2.6MB

  • MD5

    b4479cc4f5a9479b5d4259b7eb25d2b0

  • SHA1

    8d575cf4883182cbf288c7db009ab72ccc086968

  • SHA256

    d4927b8c43e91200562b92a1f6bc9034f2ca26cda3c3167e6d5eb2dcbc045825

  • SHA512

    070db49fddcfae383d9d7e30c8a86a74f666de352f9033c5056a7a75bfa791ae60093236d35ed8e2e313e30afe76a882ee108c8aa19db91d3daef665136881d0

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBeB/bS:sxX7QnxrloE5dpUpZb

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4927b8c43e91200562b92a1f6bc9034f2ca26cda3c3167e6d5eb2dcbc045825N.exe
    "C:\Users\Admin\AppData\Local\Temp\d4927b8c43e91200562b92a1f6bc9034f2ca26cda3c3167e6d5eb2dcbc045825N.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1428
    • C:\UserDotMA\xbodloc.exe
      C:\UserDotMA\xbodloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\LabZH5\dobxec.exe

          Filesize

          2.6MB

          MD5

          a72e7fad90474585c4e7d919654bc44c

          SHA1

          095806dd6f741b9e7ce8d54566bfb0caf487ebfe

          SHA256

          19bf40e02c3f03abbdfb042fce564c94751ba5e41f402a265727e5a1e2bd4448

          SHA512

          d47432d2b484e8440dcaa8f291352528b93a508ad7714de0a106f08f027b14474f70b062f55e6374c9c15ad8fe6c50e53a18568b9d6ef561cc7ff2b1159b474e

        • C:\LabZH5\dobxec.exe

          Filesize

          2.6MB

          MD5

          14a710b464814e4f1d9d06cfb0b013ff

          SHA1

          43603b164dfeb009960d07484ce1b64c4757c23e

          SHA256

          264a01b598952d34d7455ec9fdd5a4d6d21f35c5453d4005bbe1bac4045846d4

          SHA512

          576d2e6a35d9f9f2cec00b72e56eddd9019c83010c98498b3ca2d62fda977209150b80d66f616a3b56d88e1b31a309604284c55539ddce6f40f78226abe4635d

        • C:\UserDotMA\xbodloc.exe

          Filesize

          78KB

          MD5

          cd3d3d8495b4c10ca847825b99214fff

          SHA1

          2a366450a0f29f8a55d544189eccce8f1a92262e

          SHA256

          7e5c3acd4625592a804e32bef2bf5f7aece1ff43c7e4deea1c717e8bdfca8513

          SHA512

          f8485fafe893d2045eaf14b02ce35dbcb976672f0cf939dd6a89f529c97e58dd566c33f2c99eca1a66095621066a2bc147de36d9319a720a91c5fea90851e49d

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

          Filesize

          170B

          MD5

          d6cff1d930f0b6c26a95afd4f91afe3c

          SHA1

          c2be2b7e1bb87cb12debfaf243ae7d78053e8bb8

          SHA256

          51089e46f72a1fac4ebc11301c67be4cd8f6dd9c6342eecee6d25a1e307a9644

          SHA512

          a80cec80f2c3b429fbcc4cbf2efbf9c3737a9117b29b94aaf534ea04c58702ec08786e17d284e3a4abd8a512af8e76c198b843eb299335a6b574208a441ce550

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

          Filesize

          202B

          MD5

          98efee698dcc5b1314498b54f31e427f

          SHA1

          3174e373170791072b969aa90f1f4c6aa03a14da

          SHA256

          19616fd9c68cb07adf018f26488ffb9fe746ba0ba981b6c4fa6b57fa87464c97

          SHA512

          7518be278a47a27b345199f54f58952d6399cb2e49f7e24125724e2fc5eeb4aa7171583e014a616404e716bf326fabd438f0239b09fc118d0defdc9ef642a0b4

        • \UserDotMA\xbodloc.exe

          Filesize

          2.6MB

          MD5

          94ae7d3b0e0ee6752c8befd9dfb4f566

          SHA1

          7063135a6aa1066f842857843913deaaa5e24ace

          SHA256

          8a16a73de7dcbae0e1cf9fdacc0eef1c2b39e8a2540d6011553a05b8c1c586b4

          SHA512

          1585789687df580c392eeea37699e61b3c30aa3257c80a97ae6a1d0ad817331d9cefbb48e275b6bff0d911467df7b404e178138309efe4da33e82f32c4a67d5e

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe

          Filesize

          2.6MB

          MD5

          fc9968f6e71cfd4f1fa06c0f9fe6a8be

          SHA1

          e52b76a8e4fcc581716882e8ce58ae8a4d10218b

          SHA256

          ebcbaa668fde0e6ed8aae8c532f86c68028fa6001e907922f43398df1cdb8c45

          SHA512

          61bcaac7ed93b713f4bbf92960214f73f1de66518d2e7697878378f6d162d99ba8293d2cbfe08d0963a01d1be907437f8430e51572fd53122038a8d225b92118