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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 01:36

General

  • Target

    b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe

  • Size

    670KB

  • MD5

    15861d1278c16eeaefc7829c95067ff7

  • SHA1

    02b98a26753da7e5886bce1048875c085b8b970f

  • SHA256

    b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7

  • SHA512

    001d09b08de15f9bdbfebd6a515cdff50c7068bd6420095de91877000dac1cdfd95e11f0a2a68a2a60231cdb6465bf582efa10517632308d0036ca00897521b9

  • SSDEEP

    12288:lXa8smf49kRMcBrNF6xVfs35BssQPx8Pq6UTdUV1eetulMsN/h:lq8zRMcrUlkMFPx8YimQulMsFh

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 20 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 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe
    "C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe
      "C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe
        "C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\xxx public titts pregnant .mpeg.exe

    Filesize

    561KB

    MD5

    81f0f71df82c9f9f9a8547189482ffb8

    SHA1

    1ea13e120e22c34d46abc1d91fea35722d79874d

    SHA256

    ef13be588b5b86650936b0c6df166fd933397db730e0d9fc6004e1a50f0a2cfb

    SHA512

    1003d52ab2213d33d16e46bbcd9e4a59627f27e1cf79e0f15d16a92089051ccdd657d299ea1f80a32ff25391e6420340d6517d47d0c5c85b93bb4359dffa0a24

  • C:\debug.txt

    Filesize

    183B

    MD5

    41c2058b8006ee28d25f8e461fe5891d

    SHA1

    690851eb9a20e9c491d32c2d0aef7f183cbfc862

    SHA256

    44123e978a8aad48aa0328cc77df673fedaa886e0ebcfa91125949016debf96b

    SHA512

    aba7393ec384d2ae9187810e276bb5fccd76128b7e99b5567a9e892a899d9e3121102cc1b625e70b50798b95e0cf420dcf0eb1948e7060f64eaa7e8fe04bb449

  • memory/2336-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-111-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-94-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-98-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-16-0x00000000048C0000-0x00000000048DC000-memory.dmp

    Filesize

    112KB

  • memory/2336-143-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-114-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-117-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-126-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-129-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-134-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-137-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2336-140-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2420-63-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3040-62-0x0000000001F90000-0x0000000001FAC000-memory.dmp

    Filesize

    112KB

  • memory/3040-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB