Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 15:33

General

  • Target

    68c78e51dcfa05b70c9c2927447223332888520cc7a09998e59e7494cf9249f6.dll

  • Size

    2.6MB

  • MD5

    f32a9a9919f95a6766dd5b39b3acd8f0

  • SHA1

    a5a4bb7a932d6213eceda32ec6284b4c30d5f6a0

  • SHA256

    68c78e51dcfa05b70c9c2927447223332888520cc7a09998e59e7494cf9249f6

  • SHA512

    03e691d341ee176b3f7fb0c3fc96e5599a8d69bf2e7257184d46c4d2c8464d1e2e02c4976efbe42821714fc3b6f38b522de751b57f4d315d743891fc6a4bfb3c

  • SSDEEP

    49152:8gmyBC6p4gwm2tCk5FKIF0g/ZjSjhTSGIo8Y707ZfyLjUPV7hE/FY87:8gmyfin8k5F9R/Zm27E/UN7J87

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\68c78e51dcfa05b70c9c2927447223332888520cc7a09998e59e7494cf9249f6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\68c78e51dcfa05b70c9c2927447223332888520cc7a09998e59e7494cf9249f6.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4004
      • C:\Users\Admin\AppData\Local\Temp\4323.tmp
        C:\Users\Admin\AppData\Local\Temp\4323.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:5000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\801af561-bf5c-405a-94dc-6e2b011f92e0.dmp

    Filesize

    38KB

    MD5

    3961173b9f7bb5898520396e383dc310

    SHA1

    ef58dac61c5df0fb83d21ef18f7ec99b2a1e4963

    SHA256

    e4c6e78994525cebb83bf07bf5ce4cd9dc59b06a8ff48316eee5927944eac4c4

    SHA512

    ee4de335b3e8090db4d4f31f6621cc320f2d5b727046cffbe37566e7dec5f9d93988025f8287532485baae508bc32d53f55d4c77835681bee8bb46447b0d9355

  • C:\Users\Admin\AppData\Local\Temp\4323.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4004-0-0x0000000000C00000-0x0000000000CC9000-memory.dmp

    Filesize

    804KB

  • memory/4004-1-0x0000000000C00000-0x0000000000CC9000-memory.dmp

    Filesize

    804KB

  • memory/4004-6-0x0000000018000000-0x00000000182AC000-memory.dmp

    Filesize

    2.7MB

  • memory/4004-10-0x0000000018000000-0x00000000182AC000-memory.dmp

    Filesize

    2.7MB