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Analysis

  • max time kernel
    122s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 22:48

General

  • Target

    49fa2ce3ce39db4258cf5edb5afa0965.exe

  • Size

    1.6MB

  • MD5

    49fa2ce3ce39db4258cf5edb5afa0965

  • SHA1

    8af732c6d817958308e842723a4048146d039345

  • SHA256

    4f0c0dfddc583a0a80d4a8c399b3577321b583fd24c96debe92a0e97d8414d67

  • SHA512

    fc198368d4c46713e01712f0fbc7c48aeed77a30a958561773a5b4cdfa2abf2aa01727f0c57e89c0cfb5119d5886332f981154fc86b42f3fc059511c7588f5eb

  • SSDEEP

    49152:S/fwUdLfGiPTStHxNtKgEAhK1kfqtOZ2TwhrN:SwUdCi7KHs19tc3

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49fa2ce3ce39db4258cf5edb5afa0965.exe
    "C:\Users\Admin\AppData\Local\Temp\49fa2ce3ce39db4258cf5edb5afa0965.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\49fa2ce3ce39db4258cf5edb5afa0965.exe
      "C:\Users\Admin\AppData\Local\Temp\49fa2ce3ce39db4258cf5edb5afa0965.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_1631c2520"
      2⤵
      • Checks whether UAC is enabled
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2204
      • C:\Users\Admin\AppData\LocalLow\cookieman.exe
        "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
        3⤵
        • Executes dropped EXE
        PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\cookie.ini

    Filesize

    34B

    MD5

    3f4519b56cb1e006dfe4341e72112913

    SHA1

    0ff5675d359c898b6a6bdc1dff10f71097bc9927

    SHA256

    125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2

    SHA512

    78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40

  • C:\Users\Admin\AppData\LocalLow\cookieman.exe

    Filesize

    45KB

    MD5

    1955f02140bc0b5b3d2cc3e8a75c79d9

    SHA1

    63acbf7cfa395f19f2f4d15053886f2107f83d20

    SHA256

    314fdbdd91df43b2c9c6e94eaecad160e400c730c57e879d93dc0cc905cb2d90

    SHA512

    c2c32b0d2a3a4e46a26396c9cf3b4a2ba6de753a1bb5d1535a2b00f6eeba751dc4b8ec9568e23b28b8ac01b91ae3922844f7c44f875f90a9263962e1c988a3b9

  • C:\Users\Admin\AppData\Local\Temp\pkg_1631c2520\autorun.txt

    Filesize

    139B

    MD5

    b104f1260e55e449a65906c0e85776ea

    SHA1

    1d0fcc3bddaf4531553f1d27d93ef020be505cca

    SHA256

    74478e583defb3e5b8ceffd7dae3b2db1dc7e5afbaf0da4ecf39aa6b0d6d521d

    SHA512

    c7cf31d03fc1316885732e5a065a7722a72db2bb7fde8be7db0df73d00a70dace0c9727055a05e3070377a2f423016f05a16bb7603381c27b308f7139a756263

  • C:\Users\Admin\AppData\Local\Temp\pkg_1631c2520\wrapper.xml

    Filesize

    798B

    MD5

    1d45a29e3511b982a1f91b33c70e964f

    SHA1

    176a47b489be3f27dc354a2b9dd0b580bb2f3904

    SHA256

    0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

    SHA512

    c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69