Analysis

  • max time kernel
    118s
  • 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
    27-04-2024 14:15

General

  • Target

    3819a28cd71bdf3f034dff1aeb54842456373090284582caa0a41e680ad4cddf.dll

  • Size

    2.6MB

  • MD5

    0c6606b1abed2cd1a83c087c64d6280d

  • SHA1

    1bbfd513036014cc2bc0889dfdb9c97c5c283656

  • SHA256

    3819a28cd71bdf3f034dff1aeb54842456373090284582caa0a41e680ad4cddf

  • SHA512

    87764429552f5c82261d79e3454453a3693ab0263bdd5da9002d7e6afa9c8dbc06211f3a64460250049fababf0f03e1cd6ba49bae63737a58afba66c5376c07a

  • SSDEEP

    49152:/5IyzvUXIOKT5LJrbi4vx5MyNGJITkP5pXhEQTZ1lsc47vm9LRTWtXfcomjvDet0:BTzpOKTNJC4v8HOkLembTWOPjv6O

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\3819a28cd71bdf3f034dff1aeb54842456373090284582caa0a41e680ad4cddf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3819a28cd71bdf3f034dff1aeb54842456373090284582caa0a41e680ad4cddf.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Users\Admin\AppData\Local\Temp\3EED.tmp
        C:\Users\Admin\AppData\Local\Temp\3EED.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\e8f6c950-2ec9-4983-a850-4be52d01514d.dmp

    Filesize

    30KB

    MD5

    41998b9973bb94cf979c4a206b7c9d5b

    SHA1

    6dce80e41848c95b63c066945e043850eee6f347

    SHA256

    9e4a593f7396f17f718cffb453ce438e1372e29849493ec9e26a2f12101283db

    SHA512

    cb1d543901b54a0050fe46d7585f99c706bbde5a07f07e8be0f251ab8f9e4b2a550b7db996f9eda8f338ed7ab65a7db664387f5b5d075e4a8e21f04d966d25a8

  • C:\Users\Admin\AppData\Local\Temp\3EED.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4976-0-0x0000000000B80000-0x0000000000C49000-memory.dmp

    Filesize

    804KB

  • memory/4976-1-0x0000000000B80000-0x0000000000C49000-memory.dmp

    Filesize

    804KB