Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 01:05

General

  • Target

    a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe

  • Size

    7.3MB

  • MD5

    756ce7c48985fe7386352bcd910c73b7

  • SHA1

    d0a0d6dc4154ee08dc64a648fef8cce24e608bb7

  • SHA256

    a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6

  • SHA512

    4cf68e3099d7c83f06cd90f8d70c1e7fc4e1f0562a52529f4a9d385b428fe0b23bc4d3701929889a051b7efe98760831779a049d77f931cf21d18954635d7036

  • SSDEEP

    196608:Wq5u5mWON2TaLRhyGQe2QKpwMBHMKasCllV1K6:dWpTCR8GyC6Hzq1t

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe
    "C:\Users\Admin\AppData\Local\Temp\a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.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:592
    • C:\Users\Admin\AppData\Local\Temp\8Mz148k2uXxGVyk.exe
      C:\Users\Admin\AppData\Local\Temp\8Mz148k2uXxGVyk.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3000
    • 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:3036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8Mz148k2uXxGVyk.exe

          Filesize

          7.3MB

          MD5

          dd6b75a77601d62ac66df1b0a51a7de3

          SHA1

          699fc35deccb0cd6e341420903fc993535c2c98f

          SHA256

          2f46a1d48e1589e0aa10f215e77cb48fb90c531e19aa3c05d766f59b449f3c15

          SHA512

          43bd57e5379c22494aade734a45a443722327d48c7f06aa521048c99adba576e29bd70bba7bd28ba94f8f24f88efed7b8e5a1b3249cbfcb4d95fd0bc1f424d86

        • C:\Users\Admin\AppData\Local\Temp\config\chocolatey.config.backup

          Filesize

          809B

          MD5

          8b6737800745d3b99886d013b3392ac3

          SHA1

          bb94da3f294922d9e8d31879f2d145586a182e19

          SHA256

          86f10504ca147d13a157944f926141fe164a89fa8a71847458bda7102abb6594

          SHA512

          654dda9b645b4900ac6e5bb226494921194dab7de71d75806f645d9b94ed820055914073ef9a5407e468089c0b2ee4d021f03c2ea61e73889b553895e79713df

        • C:\Users\Admin\AppData\Local\Temp\logs\chocolatey.log

          Filesize

          4KB

          MD5

          4d89c6cffb30e7f4bec13cbc04fc1525

          SHA1

          371a0ff2bab28337da471ab7f2c400f88e2ed97f

          SHA256

          741f7bcbc55642505f2fc44b72e375e6a5f7f5daaefdc2a100b31bc394d30127

          SHA512

          aa099ce13b96e5fc92d62e270dd1926fb141b1cdc3d99b6de467eaf82c7e49dab64f8d0ddd57ac11b053775fb31ead77f4260923f969fa6ea3349058bbc736ed

        • C:\Users\Admin\AppData\Local\Temp\redirects\cpush.exe.ignore

          Filesize

          2B

          MD5

          81051bcc2cf1bedf378224b0a93e2877

          SHA1

          ba8ab5a0280b953aa97435ff8946cbcbb2755a27

          SHA256

          7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

          SHA512

          1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

        • C:\Windows\svhost.exe

          Filesize

          16KB

          MD5

          76fd02b48297edb28940bdfa3fa1c48a

          SHA1

          bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

          SHA256

          07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

          SHA512

          28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0

        • memory/3000-14-0x000007FEF5743000-0x000007FEF5744000-memory.dmp

          Filesize

          4KB

        • memory/3000-15-0x00000000008E0000-0x0000000001026000-memory.dmp

          Filesize

          7.3MB

        • memory/3000-16-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

          Filesize

          9.9MB

        • memory/3000-24-0x000000001BEF0000-0x000000001C1D2000-memory.dmp

          Filesize

          2.9MB

        • memory/3000-150-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

          Filesize

          9.9MB