Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe
    "C:\Users\Admin\AppData\Local\Temp\a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\QNhJ6zfvgikUVQ2.exe
      C:\Users\Admin\AppData\Local\Temp\QNhJ6zfvgikUVQ2.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • 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:3880

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

          338KB

          MD5

          83b80365569de66d0a0a22c22674467d

          SHA1

          18965f394869c7f704a9d7734cc142fc1f2e515c

          SHA256

          5063fbf1f1787979ccd7ad6eefea5db1db457fc60dbce791113c6064442fcea7

          SHA512

          ce7a00cda42cbf304c0acb2a7d18cb41eb614d83a3a3025bc45016f86b8cea3de84ca0b098116b7b9543a1fa852b4d60b102f88e725999b73a5bda221ef30e82

        • C:\Users\Admin\AppData\Local\Temp\QNhJ6zfvgikUVQ2.exe

          Filesize

          7.3MB

          MD5

          dd6b75a77601d62ac66df1b0a51a7de3

          SHA1

          699fc35deccb0cd6e341420903fc993535c2c98f

          SHA256

          2f46a1d48e1589e0aa10f215e77cb48fb90c531e19aa3c05d766f59b449f3c15

          SHA512

          43bd57e5379c22494aade734a45a443722327d48c7f06aa521048c99adba576e29bd70bba7bd28ba94f8f24f88efed7b8e5a1b3249cbfcb4d95fd0bc1f424d86

        • C:\Users\Admin\AppData\Local\Temp\config\chocolatey.config.2700.update

          Filesize

          9KB

          MD5

          14ffcf07375b3952bd3f2fe52bb63c14

          SHA1

          ab2eadde4c614eb8f1f2cae09d989c5746796166

          SHA256

          6ccfdb5979e715d12e597b47e1d56db94cf6d3a105b94c6e5f4dd8bab28ef5ed

          SHA512

          14a32151f7f7c45971b4c1adfb61f6af5136b1db93b50d00c6e1e3171e25b19749817b4e916d023ee1822caee64961911103087ca516cf6a0eafce1d17641fc4

        • 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

          ef9ba22334da77d44ec55fd4bcb08f77

          SHA1

          d4d71889a8ddb7dc6e063a7780c281ef413cc28c

          SHA256

          d0b5f9735ecbfcaea8638af193f2156a3ecb60460a7964107208bdc409d2fb33

          SHA512

          8771355d077fc04b87a6811cc5d2ccc5743d6637c81c8d4818c74d186cee3d405e34f9f90c570a8f26737ab650049b28800eb71bf0e6ff5e95f2ed1da5d5bcf2

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

          Filesize

          805B

          MD5

          ce9f50c9004ca17f799b0144794a8d1a

          SHA1

          83f5786dab4f7cacf8140f14ff5eda7bae917af2

          SHA256

          56ea6680241c40f6a7cc64cec3c59f64dcb71861d0d21aed76745a5a693d9e02

          SHA512

          911ce3ce64b933edbcdead956051db43cde02b72ba9419a90b6df987a50d650b2a35ebf618acacffa5eb879c6f817e6c79653c414616b22ea433c945714625ea

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

          Filesize

          2KB

          MD5

          707b6ad9a8f451f914ed1379445bf501

          SHA1

          db75fe5cc52f3cb698ccd522a9b24997e017b1a2

          SHA256

          5e4a9131ac43ad91c7fde12a4563c95dcdef1ebddb25b73903c00d5b3168720f

          SHA512

          9e6f331ed7610edbb4f595a20c0b60e97c1aaffbd5340072fa6518ee7118843a1c8c243e4aed8aa33f00d486439a09d2363815e3cccd472061186f7c5febddaa

        • 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/2700-38-0x000000001BF90000-0x000000001BFB0000-memory.dmp

          Filesize

          128KB

        • memory/2700-27-0x00007FFAB9B10000-0x00007FFABA5D1000-memory.dmp

          Filesize

          10.8MB

        • memory/2700-63-0x000000001E110000-0x000000001E160000-memory.dmp

          Filesize

          320KB

        • memory/2700-64-0x000000001E1E0000-0x000000001E256000-memory.dmp

          Filesize

          472KB

        • memory/2700-65-0x000000001E0C0000-0x000000001E0DE000-memory.dmp

          Filesize

          120KB

        • memory/2700-26-0x0000000000CB0000-0x00000000013F6000-memory.dmp

          Filesize

          7.3MB

        • memory/2700-21-0x00007FFAB9B13000-0x00007FFAB9B15000-memory.dmp

          Filesize

          8KB

        • memory/2700-170-0x00007FFAB9B10000-0x00007FFABA5D1000-memory.dmp

          Filesize

          10.8MB