Analysis

  • max time kernel
    104s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 10:16

General

  • Target

    82b7a04e06de0dd5b20c7cc333df8010N.exe

  • Size

    159KB

  • MD5

    82b7a04e06de0dd5b20c7cc333df8010

  • SHA1

    1133763a625ce6690ad5b0042b48688a9bcfd376

  • SHA256

    0e6d0b320bafe07d030b4be7f049daf9ba870f3a29bdab116a02f1de7677adeb

  • SHA512

    d3855d6ae90eb5b32d2b513b9bdf555b7893046bcd5c35ea2eab71ca5849ff10f401bd54ec15190b82d01fb6f7595ac4bd7ef4a2103c6fbff44eb3ac9512d4e9

  • SSDEEP

    3072:th85+KsltciZzA10H38CXPdePLQDvp44gk513K+LLZ+asmvNhErCwpoCrTBgGCBk:thw+7TpZ73nVwyuDmVLZVUPoogi

Malware Config

Signatures

  • 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82b7a04e06de0dd5b20c7cc333df8010N.exe
    "C:\Users\Admin\AppData\Local\Temp\82b7a04e06de0dd5b20c7cc333df8010N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\tlDD8w1PiOBC1Y4.exe
      C:\Users\Admin\AppData\Local\Temp\tlDD8w1PiOBC1Y4.exe
      2⤵
      • Executes dropped EXE
      PID:4528
    • 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:2996

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

          0305dae117c3643efafc381c8a62071e

          SHA1

          eb10b7743ec15a86ed9958c8b415124230da9558

          SHA256

          c34013cc0256d581071493a8e81ddc4b8678b701256adcd1f36f72a2de4613cb

          SHA512

          f39fc63f862b12608dabbac64c39c8ed1e564d980560e6c4f879fe095e86e95a1de58c4a6089fe4673bbfaa178be1d6e7e415a6dfcd37950069fb469e6f75572

        • C:\Users\Admin\AppData\Local\Temp\tlDD8w1PiOBC1Y4.exe

          Filesize

          143KB

          MD5

          2fdb371d45181dff59577110ba1064e2

          SHA1

          42a5833cb0ac90e38d734d1327bb3f7c7a6aa453

          SHA256

          80d7ec8ce3913d81ea5d4f304b8609e56f0e49778c52af9279e742ea54f4a155

          SHA512

          52982041ba9ca552b90b79b251501ec6c33c5251d09ca9969a1b179af2ec17aca6eb81db6e588e12751bcea04208e1da8d5a754a979dd98ceb3f50780aadea20

        • C:\Windows\svhost.exe

          Filesize

          16KB

          MD5

          76fd02b48297edb28940bdfa3fa1c48a

          SHA1

          bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

          SHA256

          07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

          SHA512

          28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0

        • memory/4528-8-0x00007FFDB5E43000-0x00007FFDB5E45000-memory.dmp

          Filesize

          8KB

        • memory/4528-10-0x0000000000B00000-0x0000000000B28000-memory.dmp

          Filesize

          160KB

        • memory/4528-24-0x00007FFDB5E40000-0x00007FFDB6901000-memory.dmp

          Filesize

          10.8MB

        • memory/4528-32-0x00007FFDB5E40000-0x00007FFDB6901000-memory.dmp

          Filesize

          10.8MB