Analysis

  • max time kernel
    116s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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
  • 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 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b06bcac5a77183d7c761ab5d56130bd4e9fbeb62b139fd9e630796346d424e52.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b06bcac5a77183d7c761ab5d56130bd4e9fbeb62b139fd9e630796346d424e52.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\42B6.tmp
        C:\Users\Admin\AppData\Local\Temp\42B6.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\a6524224-955e-4a63-928c-6f0fbdb1da01.dmp
    Filesize

    38KB

    MD5

    b46d6ab57a0c739de0fde8794f16fb17

    SHA1

    b243f4e772b1c8a84043768806280c6143029fd4

    SHA256

    0eadf10af432daf00c4d19ccfd922909788f5f2364ebb64b7a7c9a4e6631dd68

    SHA512

    3f660ea0a3dec7065988352c1a1f748a89e3404df87595da688d7de3226f624a51b5cd2e8ae3aeb961a16d4bbd408b969290263d77e3458d36f7bec7daa7d5a5

  • C:\Users\Admin\AppData\Local\Temp\42B6.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1376-0-0x0000000002C30000-0x0000000002CF7000-memory.dmp
    Filesize

    796KB

  • memory/1376-1-0x0000000002C30000-0x0000000002CF7000-memory.dmp
    Filesize

    796KB

  • memory/1376-5-0x0000000018000000-0x00000000182AA000-memory.dmp
    Filesize

    2.7MB

  • memory/1376-12-0x0000000018000000-0x00000000182AA000-memory.dmp
    Filesize

    2.7MB