Analysis

  • max time kernel
    31s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82b7a04e06de0dd5b20c7cc333df8010N.exe
    "C:\Users\Admin\AppData\Local\Temp\82b7a04e06de0dd5b20c7cc333df8010N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\8Rk1KlUmAJjEl7z.exe
      C:\Users\Admin\AppData\Local\Temp\8Rk1KlUmAJjEl7z.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • 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:2360

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\Desktop\RequestWrite.exe

          Filesize

          440KB

          MD5

          67f5938503b04cabd2bbcba5b80ca993

          SHA1

          b03513494232351aa2e13419ac999caf617865e5

          SHA256

          1971cf5f10063a2f1223be7860af85a4d92695ed6f95097e05b4693cc72bdb5e

          SHA512

          771813a88631b121f6301171f7a0981dfdc8ce5d3c44d88ee6d118f8437e83ff24c91939b39193189d9c282273a91ecc4a49c53f609cd55792628aacc7fd0077

        • C:\Windows\svhost.exe

          Filesize

          16KB

          MD5

          76fd02b48297edb28940bdfa3fa1c48a

          SHA1

          bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

          SHA256

          07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

          SHA512

          28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0

        • \Users\Admin\AppData\Local\Temp\8Rk1KlUmAJjEl7z.exe

          Filesize

          143KB

          MD5

          2fdb371d45181dff59577110ba1064e2

          SHA1

          42a5833cb0ac90e38d734d1327bb3f7c7a6aa453

          SHA256

          80d7ec8ce3913d81ea5d4f304b8609e56f0e49778c52af9279e742ea54f4a155

          SHA512

          52982041ba9ca552b90b79b251501ec6c33c5251d09ca9969a1b179af2ec17aca6eb81db6e588e12751bcea04208e1da8d5a754a979dd98ceb3f50780aadea20

        • memory/1224-10-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

          Filesize

          4KB

        • memory/1224-11-0x00000000010B0000-0x00000000010D8000-memory.dmp

          Filesize

          160KB