Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2023, 21:34

General

  • Target

    dc06412d353741268461bf1efd3d2c6dd4504533c450e8260adbb4ab4daadbb3.dll

  • Size

    2.6MB

  • MD5

    b33b1963c2e53319fa692295638da80c

  • SHA1

    a22870521e86f5d6f4e418730133b5a528f708d7

  • SHA256

    dc06412d353741268461bf1efd3d2c6dd4504533c450e8260adbb4ab4daadbb3

  • SHA512

    c407e788d84f817474f7c95112f9d29ce84c8788942679742c3cb30ddf5cec5f994eb78c0dc0d274379ecce8450994060fed7c7bb4c6b8703efb95148d7ff74a

  • SSDEEP

    49152:ZvhNkdpqomTKVvGz7bIKaNy9gEtRpWk4XnYwEpXhEQTZ1lsc07Pi9cYlmXJ3xHkF:BDL+VvGznIlw+Etb43Yz2i9/wXJ3ScTe

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\dc06412d353741268461bf1efd3d2c6dd4504533c450e8260adbb4ab4daadbb3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc06412d353741268461bf1efd3d2c6dd4504533c450e8260adbb4ab4daadbb3.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:732
      • C:\Users\Admin\AppData\Local\Temp\805B.tmp
        C:\Users\Admin\AppData\Local\Temp\805B.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\27f4d10e-b309-4119-bbd0-3204574d0304.dmp

    Filesize

    35KB

    MD5

    088e67870e92d494e3132a2a8bc9ebb0

    SHA1

    1f0592623f85ee9a3381cb9642bab81c1cff4050

    SHA256

    2e2f9339ee55aa476a8c265e7d65132a37400fdd5de86b30e083118e77e9c3bc

    SHA512

    2894d3ae3d1c234da77424825fdf24d415a23fed76e2d4ca2f0a117b0cfece88737ed2f45e7ee8f9f44d01001df81bba4ba38b575cdaa58de2f67a87b337f64c

  • C:\Users\Admin\AppData\Local\Temp\805B.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\805B.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/732-0-0x00000000026E0000-0x00000000027A8000-memory.dmp

    Filesize

    800KB

  • memory/732-1-0x00000000026E0000-0x00000000027A8000-memory.dmp

    Filesize

    800KB