Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:03

General

  • Target

    53562890e0206c165519924186d68eebf0922542cb4a56be68917ae6fca4c372.exe

  • Size

    3.9MB

  • MD5

    12b87875d1ebf8529283f50efe31a200

  • SHA1

    ec99628ef9bb5125d2b1c0e467177adfcae7590c

  • SHA256

    53562890e0206c165519924186d68eebf0922542cb4a56be68917ae6fca4c372

  • SHA512

    fe0d53cfa27e2051497e1821ccf8e4a496e9e3c99aede4a12794ce86f54f47231d360fabb1148966bdd56fa3cca623d6ac4dc18d2dc230182456d0339b416f61

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBuB/bSqz8:sxX7QnxrloE5dpUpBbVz8

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53562890e0206c165519924186d68eebf0922542cb4a56be68917ae6fca4c372.exe
    "C:\Users\Admin\AppData\Local\Temp\53562890e0206c165519924186d68eebf0922542cb4a56be68917ae6fca4c372.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4420
    • C:\Intelproc9Q\devoptisys.exe
      C:\Intelproc9Q\devoptisys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Intelproc9Q\devoptisys.exe

    Filesize

    3.9MB

    MD5

    e587ef1c25f225d6dfa6f09a56b4f04b

    SHA1

    528f64bea65473e606a7431a8b4b834305a710c7

    SHA256

    51c28f50c32805b9be9c90bbf92ff6e78884ce52ae410d12858d34ccaa9db607

    SHA512

    7f613e3524ed2ed5a268576418510975f1d8b3fd9fab57e97b24508a35d9580488628634c2c8ccd489765da640b995d8e23349dcf00c7f755439affbd601a1f0

  • C:\KaVBCP\dobdevec.exe

    Filesize

    1.7MB

    MD5

    cdd97b53b5ff1c4c91ddadde33a72d19

    SHA1

    e874795b48a2225d7a2708576fd4d0606378c736

    SHA256

    438c7c7dea5c73e6703f67772e6ae3226277177616fe6469e4a85d7a37eb1fde

    SHA512

    e74bbb0f1a6c70a85e4a19f9210eb0a23ba0e66948a6e4ed7d84876eb2015b382eddbad1ef6992eb2581bd54de559a61e47b322cd032e848d367ac45a3f59cc0

  • C:\KaVBCP\dobdevec.exe

    Filesize

    3.9MB

    MD5

    de22a8b496b2a01bca8b5073524ca337

    SHA1

    fb5a7aea6fed1d2c8f4219c74684f032cd4a854c

    SHA256

    60b31234b5c5b9c77eb660ed94b98cf78b60fc56b5a177ef786edfe309fe7c73

    SHA512

    80d3f86389b642090a55b6a79d3d6ad9af828396bd3bd62d504744914090ab992b05ad5f1438d212b4083825db291bac0ee8088fc3630ecabb701174a77d2797

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    209B

    MD5

    37830a217fa945dc0fe53e1192b82c82

    SHA1

    5fe21ab32caa9b57bf9b81e4641aa92219cd9d87

    SHA256

    3d152e9f92deca315a1d45e73a69e1ed7aafceab44b57342c7f926844d44d86e

    SHA512

    ea3f6a006e8bde9729531b5722a387513bb94d62fadb7f370ee8c9db4483b32a1dcd2e3912f5fc30205252f24e57fba1eaf8f33d940b72be5f4df61cd05cd02e

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    177B

    MD5

    7ba72feaa2bb6b4b08be2d5d9dea66eb

    SHA1

    b10c510c17d04d749a3f31c66adaeef9587062da

    SHA256

    52c5de9676d039335d685a11c723c76bcbc1451d49ec325dfd2bcf87e08dac57

    SHA512

    d114a2c0600b1c72852355958bb2a2e8c6cc4cca4d4a17c89432960b8f4f991f3196e06afd8790ebcc64e4f37c28857b39a16d88e61130afe2f5be5f82994435

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe

    Filesize

    3.9MB

    MD5

    0db41b7b18a0395f6d4e624a2e5630aa

    SHA1

    bae58bf2e31a2fa43c66a8a076478420bec9741b

    SHA256

    1964ff52e6da8cb0c30719ec9e783b5563ba550396ae1b414bf51d6c4f9bbb9e

    SHA512

    5b422dc46e3f4d11fdf06e2f67851e2f3cc5fbb992426d61ea3ab9831a6c7d1e597b9e55631d6025b4fbbe3a7937007fc206ef5727adbcc8eb1e292dbc7137e5