Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 05:36

General

  • Target

    ad75321a09bffb2fbcdab74d1f0869436a5a1cf0c6c7cbacbfaa0c40f06afa7e.exe

  • Size

    17KB

  • MD5

    098dd0c82b3da000009d972c1227af15

  • SHA1

    3f6ff523ecd09fb4b87444576262801bfa2a1007

  • SHA256

    ad75321a09bffb2fbcdab74d1f0869436a5a1cf0c6c7cbacbfaa0c40f06afa7e

  • SHA512

    dfa4410079356a09cea10161fb3651878f9c2816532cdc9a9c2765072b7ad308b5b1d67d31d4dddb6c890e078215b155ff5c9af82caedf0baf9c2c8e0d8a6277

  • SSDEEP

    384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/QoG:IMAQ+BzWPEwnE+KHM2/QoG

Malware Config

Signatures

  • Executes dropped EXE 1 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad75321a09bffb2fbcdab74d1f0869436a5a1cf0c6c7cbacbfaa0c40f06afa7e.exe
    "C:\Users\Admin\AppData\Local\Temp\ad75321a09bffb2fbcdab74d1f0869436a5a1cf0c6c7cbacbfaa0c40f06afa7e.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:4216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

    Filesize

    339KB

    MD5

    b4684eb46b7a4d5fef45453110e124eb

    SHA1

    e61f2187653f639a342be1fc78014e1d3ccb4257

    SHA256

    15a0b155784a4e1c87c84d75a9eecabecc2dd72a45238f2c4583798e6739c399

    SHA512

    a050df618d2d906417de10e952457e21d7dafcf6bc101ee8e7da2f4cc1824c64db5c5c0d0d0811e582abfec929525efcaa65fff15e2246b2e4bec37ea0bdebfe

  • C:\Users\Admin\AppData\Local\Temp\NqgI5Ljy8C89PJy.exe

    Filesize

    17KB

    MD5

    04723ed2ff0b64d2a2b7c817d2b350b7

    SHA1

    52ae66db8396696b97172ccc6622da677fb71595

    SHA256

    7cb5b85667468d043576498b3f4c3d04de5e8cc7b96964069ba2b2f0d85f1cd0

    SHA512

    8f58cb52af9c300f9e353cab0c76e2054b51b17eaf8cb858cc59410ab95e123de1c576db194362aa17ac1566aa45fca88c18a2530e1b4c634f5d457f6e3af48c

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    76fd02b48297edb28940bdfa3fa1c48a

    SHA1

    bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

    SHA256

    07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

    SHA512

    28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0