Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-07-2024 11:45

General

  • Target

    bb88aaf25690e97bb6dad8fff86e3d00N.exe

  • Size

    2.6MB

  • MD5

    bb88aaf25690e97bb6dad8fff86e3d00

  • SHA1

    019c186c2999ace1395078db7ae6ec3d45d18b37

  • SHA256

    49a304d68501b3ecc375f09909ae0f409e44825caf22927182a607d68adced06

  • SHA512

    ac2dc5e54b900640d35c15c6c1a2cff12183174fe8e616069b0c6b4b14ebe2814a3baad6041c8625b6275c0890e71685e96396862d1f0d524a85228f89543069

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBMB/bS:sxX7QnxrloE5dpUpXb

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\bb88aaf25690e97bb6dad8fff86e3d00N.exe
    "C:\Users\Admin\AppData\Local\Temp\bb88aaf25690e97bb6dad8fff86e3d00N.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3120
    • 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:1036
    • C:\IntelprocS7\xbodloc.exe
      C:\IntelprocS7\xbodloc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\IntelprocS7\xbodloc.exe

    Filesize

    2.6MB

    MD5

    e58733b94c3982dfd273b4c21fbbde28

    SHA1

    5a514aed08b50fa87f667eb1cdda3e1e2b9d89be

    SHA256

    bd0ef00711cfae5deedc05787be3942ec92f46b0f673cc94bfb4907bdcc6af1a

    SHA512

    eef082f1a617b71f6be687f01f2329ebdd7408ad12403d230bc22459d93467635cd5740af5222869037b5990bfbfe7047d3d2c4fa354ce7520d9ddf74bc25091

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

    Filesize

    205B

    MD5

    5ab7182ff4f2e4d5166fa1c84cc8a024

    SHA1

    8d324cfe245d18ce4760ef56749152a662a0193f

    SHA256

    6d54975eb205dcdde5724e979cc5010cd4f532f56094110014b93cf1cb8fc8ce

    SHA512

    21afb71259115ebcabfe0aff81397023bbc447404c53d950bd5a03e912fc769f50b048131dd40a16fc88d6f76b4bf6063a835cc29b65b4ff18eaf8d2be540c35

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

    Filesize

    173B

    MD5

    4c02c3173ac411f2a4322a03660dd4a9

    SHA1

    52f2b75e1c83ccfb10ec333f0c9d619258f1075e

    SHA256

    2a96087a8dedb168c0a9731341f3d1ec5fed5615b20ee44061637971c1144251

    SHA512

    19080af3bc7207df68149e2f67221d29cfebdacb7a77dcdb1668009a2e6c8582cc43d9c694e0a1cea9292c93c41dfdde3c693c06a447e7dc9d8d7e76b06bdaa0

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

    Filesize

    2.6MB

    MD5

    c35036d8ebc53ca71c8b5da555d1122f

    SHA1

    7e3b60144cb941637c8fe64031f6f4a784b9a12d

    SHA256

    681628445cd9f54342ca1eb99addfaaaf77dd69cc04e7a5db7e55b3bb82014d6

    SHA512

    76016a4b204b658fc9066367566353a384b056bc224f75fe33fce15f77be62b9a6192f982195767cf756ba7f2f18c44e18dbc693076b78edb67da55b9d5b13ba

  • C:\VidKC\optixsys.exe

    Filesize

    2.5MB

    MD5

    df447902bb8feb531cdadbb398cfc847

    SHA1

    5ccda15cfbe6690c06ee6f54d77bc388209b8733

    SHA256

    6a7714f459e198a31ffcb21eb0a0010c02bfb0c72397b0c8e261d707da041a09

    SHA512

    6d9ed3f7455f66c993015777f0c9eb3702ff1703836f205735889b804ed14a0123e27ecabb562dbb412c081301ab07a73bf0816b1413665f2aaed905b2fa8854

  • C:\VidKC\optixsys.exe

    Filesize

    1.2MB

    MD5

    9633205f6fb606065872fa55feb79034

    SHA1

    9c54f73a00bb4588979196626fd55b8526a9db5b

    SHA256

    5e5067d38d9e7417c593d2a31629c251f9dd2d945ede02ae0d89e317a17e6246

    SHA512

    d0dad4a65346563ff0f753701d0dc6faeb14fbf149a433ea3a9842b23f0e193adb3f11e554af5b6b2383dac7d18bb38bef720b1a548cda8014d12b4c6d6fa516