Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 17:14

General

  • Target

    b06bcac5a77183d7c761ab5d56130bd4e9fbeb62b139fd9e630796346d424e52.dll

  • Size

    2.6MB

  • MD5

    f4073c7d2ffb60e38de11a96560691f3

  • SHA1

    c5bf03b6f054ab23abbe7a2c22c1ffe24bd99585

  • SHA256

    b06bcac5a77183d7c761ab5d56130bd4e9fbeb62b139fd9e630796346d424e52

  • SHA512

    34e73a10d078263caa23ecfb4b74c205cabf0e32e4d9e9bb78f7e628f3e1c94199e4da5d2b2f986868a324b1eea92ddcbfff54e5e259c42e353314b443563b06

  • SSDEEP

    49152:/TvIWs3YxZ7eBdjFlbeoCHlSQjSjhTSGIo8Y70+bX1cb7J3ee8yX+UBiVfD:/TvI8GJFlbuFSQm2+ZcfKyOf

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 48 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b06bcac5a77183d7c761ab5d56130bd4e9fbeb62b139fd9e630796346d424e52.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b06bcac5a77183d7c761ab5d56130bd4e9fbeb62b139fd9e630796346d424e52.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Users\Admin\AppData\Local\Temp\68C1.tmp
        C:\Users\Admin\AppData\Local\Temp\68C1.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\7df620d1-cdc5-4e8e-b8b1-61861ffed397.dmp
    Filesize

    32KB

    MD5

    fc635d8fc701a384bc87cadc8f99c1a3

    SHA1

    054f2a6e29f8a26ce15f4882b3d37e59883968b4

    SHA256

    d1d7dd6e6f2356d1abfaa3d075fff90c2adcc33328c6f879ecb5976328996836

    SHA512

    5f26a904768b4dbd80cc4d8c2b308c4a21c1eb58c8a0ae6f09e83b4b2bd4951693abcd42ee59a2d3a7fc45a2ad3f1252da6033a7d85bf6d73b1d11a9f2680072

  • \Users\Admin\AppData\Local\Temp\68C1.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/3040-0-0x0000000000920000-0x00000000009E7000-memory.dmp
    Filesize

    796KB

  • memory/3040-1-0x0000000000920000-0x00000000009E7000-memory.dmp
    Filesize

    796KB

  • memory/3040-12-0x0000000018000000-0x00000000182AA000-memory.dmp
    Filesize

    2.7MB

  • memory/3040-15-0x0000000018000000-0x00000000182AA000-memory.dmp
    Filesize

    2.7MB