Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 03:22

General

  • Target

    d10a4901947551e71a2290f145fb741a.exe

  • Size

    7.3MB

  • MD5

    d10a4901947551e71a2290f145fb741a

  • SHA1

    73ff0325e0bcdccc6e03cf51c1d1b21dd3428805

  • SHA256

    089087cd2e8a9489b0f5fd5514c7f416d4cdad92d0839d01c89fed8e96f68aec

  • SHA512

    6e295f32d0dfc8a1ab0447834b1d9ab23b798fb86307ae9424dc3069688965a4153e8be54c2878065caa1dfb10f18162462c3d10096031760c5cee2d9f6619f9

  • SSDEEP

    196608:Ip59FgrTtu/6+zhYTxGP+4KA40J/5tPh0sdOdWNK:IpNgM9fF5R5tPhkP

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\d10a4901947551e71a2290f145fb741a.exe
    "C:\Users\Admin\AppData\Local\Temp\d10a4901947551e71a2290f145fb741a.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:2904
    • C:\Users\Admin\AppData\Local\Temp\IObBa8DBhZUfT1n.exe
      C:\Users\Admin\AppData\Local\Temp\IObBa8DBhZUfT1n.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2272
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • 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

    c98f3937a0a578b2277c8ca5ce5b5795

    SHA1

    ffacfc61622be5a7f376915b905da98589255de3

    SHA256

    7c506b52f762c3b8d1f9a0ec897a8678b91dc2d6d36fac0ef68bc8a0859d217d

    SHA512

    a42b2e929d4148a7342a84b66810960a9e04eeaa90943345e31a66a8a3eb9abc071ecdc76097dc7fb7e776e46f6d2fd3d4003ca177333adc522e019c4c10aa79

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

    Filesize

    2B

    MD5

    81051bcc2cf1bedf378224b0a93e2877

    SHA1

    ba8ab5a0280b953aa97435ff8946cbcbb2755a27

    SHA256

    7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

    SHA512

    1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

  • C:\Windows\CTS.exe

    Filesize

    71KB

    MD5

    f9d4ab0a726adc9b5e4b7d7b724912f1

    SHA1

    3d42ca2098475924f70ee4a831c4f003b4682328

    SHA256

    b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

    SHA512

    22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

  • \Users\Admin\AppData\Local\Temp\IObBa8DBhZUfT1n.exe

    Filesize

    7.3MB

    MD5

    dd6b75a77601d62ac66df1b0a51a7de3

    SHA1

    699fc35deccb0cd6e341420903fc993535c2c98f

    SHA256

    2f46a1d48e1589e0aa10f215e77cb48fb90c531e19aa3c05d766f59b449f3c15

    SHA512

    43bd57e5379c22494aade734a45a443722327d48c7f06aa521048c99adba576e29bd70bba7bd28ba94f8f24f88efed7b8e5a1b3249cbfcb4d95fd0bc1f424d86

  • memory/2272-16-0x000007FEF5573000-0x000007FEF5574000-memory.dmp

    Filesize

    4KB

  • memory/2272-19-0x0000000001070000-0x00000000017B6000-memory.dmp

    Filesize

    7.3MB

  • memory/2272-20-0x000007FEF5570000-0x000007FEF5F5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2272-28-0x000000001C130000-0x000000001C412000-memory.dmp

    Filesize

    2.9MB

  • memory/2272-154-0x000007FEF5570000-0x000007FEF5F5C000-memory.dmp

    Filesize

    9.9MB