Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 07:21

General

  • Target

    8376c9e16ea86dde7f650c6d5684258387adf719c8b1f0a2b45580a2a890a316.dll

  • Size

    2.6MB

  • MD5

    b5443f7b2fdc46f8002d1ba6c9413d45

  • SHA1

    629afee66416e7c757e98917876c1e4e784dd902

  • SHA256

    8376c9e16ea86dde7f650c6d5684258387adf719c8b1f0a2b45580a2a890a316

  • SHA512

    a0958f70f7b219a79173a3291eb4deacb8b77b1061251a3ae16596e3f6bc8ef9c02d20ccbf134d5bb39d8706d601354932fb36f1be6495ff1df405b056b5008f

  • SSDEEP

    49152:SPunKR8qQXIcGhHa8P+MATOqlQwWyN+T14so9NttKAhr8LdbSRS75z:SPPXG2qlQwVIAh4J2K

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 64 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\8376c9e16ea86dde7f650c6d5684258387adf719c8b1f0a2b45580a2a890a316.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8376c9e16ea86dde7f650c6d5684258387adf719c8b1f0a2b45580a2a890a316.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Users\Admin\AppData\Local\Temp\6E5A.tmp
        C:\Users\Admin\AppData\Local\Temp\6E5A.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\54b61a91-418f-4135-9722-80428caf8076.dmp

    Filesize

    33KB

    MD5

    ec3fb74e7df615de5dec58a44cb7b64a

    SHA1

    495ab23003bdc3ec3839dc5439c1b936b6131dec

    SHA256

    316f75247a1bf845697fe2263a21abace90366d55005ef71e6451d0ba055c2dc

    SHA512

    e97bc84b7e925e5cf5831ed09c5df615b66de02cb4fb1757ae337070937cf9b5369297f7075d6ba0205efebb7364b9dc53ece7bc579d126bbb16856dd5b2802a

  • C:\Users\Admin\AppData\Local\Temp\6E5A.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2060-0-0x0000000002290000-0x0000000002355000-memory.dmp

    Filesize

    788KB

  • memory/2060-1-0x0000000002290000-0x0000000002355000-memory.dmp

    Filesize

    788KB