Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 23:32

General

  • Target

    261fd13536a5a4a58c2d51ea86344acddbc631eefbff47789b2dc7cd5967f7bb.exe

  • Size

    17KB

  • MD5

    76b5c1cfe71e7f29dc85115c22736688

  • SHA1

    bbd992c5ca071c95cd23429bedba9fdad7107756

  • SHA256

    261fd13536a5a4a58c2d51ea86344acddbc631eefbff47789b2dc7cd5967f7bb

  • SHA512

    4315116ff4d2dfe7b51b9f7f688e5c795e01ac4977fe45e0f4efb353b2ba6329977f6b3b93f927b460dfbe3926d225eec0f3db9891e0aef7150c9fc4546d882c

  • SSDEEP

    384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/Ycw:IMAQ+BzWPEwnE+KHM2/Yd

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\261fd13536a5a4a58c2d51ea86344acddbc631eefbff47789b2dc7cd5967f7bb.exe
    "C:\Users\Admin\AppData\Local\Temp\261fd13536a5a4a58c2d51ea86344acddbc631eefbff47789b2dc7cd5967f7bb.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2740
    • 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:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\URvtD9MkSA0kHIb.exe

    Filesize

    17KB

    MD5

    c811204a87c256929f62def26561b95d

    SHA1

    0210d8d9a5e7475738dad1e4c44be12b4eabafa9

    SHA256

    588d43cb712fb49fb7672b1f55b819b12612cdaa5855dc1dae852775f35ea112

    SHA512

    b1a5f27a655d0174ff66fe6d6b390e3733e085926dddf4c568861e8ecf75a7e48c78053e13632ceaf1518c78004f05a3594dc33cde659450484c51c04bb5e46d

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    76fd02b48297edb28940bdfa3fa1c48a

    SHA1

    bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

    SHA256

    07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

    SHA512

    28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0