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Analysis

  • max time kernel
    108s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 06:18

General

  • Target

    c225ab507094899877864ec8a262999dee149ae742a92afb74aabc5636587ba2.dll

  • Size

    2.6MB

  • MD5

    cb2e9723feae5e9b54313c6405245a78

  • SHA1

    b6b2e20ddfd6b9b0cf91a2103e8fa1a82fde43f2

  • SHA256

    c225ab507094899877864ec8a262999dee149ae742a92afb74aabc5636587ba2

  • SHA512

    bf733643683897dfea6afb63347530f98790298955662c3784ee49b6a6053094565fad2bb01934de9b27db0cae320c3dfb6bfc020f3b7a4f34cedca6273f00ec

  • SSDEEP

    49152:cbqwAUEvDM6YMBpNuXgof6j8kFXGjSjhTSGIo8Y70tix/MGgz93p2trSLkBF:c+tJVYXgo48oXGm2t0/MGgUtrSLEF

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\c225ab507094899877864ec8a262999dee149ae742a92afb74aabc5636587ba2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c225ab507094899877864ec8a262999dee149ae742a92afb74aabc5636587ba2.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Users\Admin\AppData\Local\Temp\3681.tmp
        C:\Users\Admin\AppData\Local\Temp\3681.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\0db2ad8d-0cc8-4e7a-a220-8c8354e9d648.dmp

    Filesize

    35KB

    MD5

    3f494711fcc3a91617300d32065e2db7

    SHA1

    f3ed70512142a7d7e01ffb47108ad27b01584973

    SHA256

    3fb8e9d03fb03386849e9340362b3799bae8412406f0b3e5e4ff35b5e9e38aff

    SHA512

    8ecf46cd4ce395bad78dac43d9aa10e7092fff97001a4ea6a7946e551801a0911d49d2d738441bc3e8dc2fa54bf085670f7c227530497316e1466d70b75caac3

  • C:\Users\Admin\AppData\Local\Temp\3681.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4476-0-0x00000000027B0000-0x0000000002879000-memory.dmp

    Filesize

    804KB

  • memory/4476-1-0x00000000027B0000-0x0000000002879000-memory.dmp

    Filesize

    804KB

  • memory/4476-5-0x000000001810B000-0x000000001810D000-memory.dmp

    Filesize

    8KB