Analysis

  • max time kernel
    134s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 09:19

General

  • Target

    3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80.dll

  • Size

    2.6MB

  • MD5

    bb9c435ba43a3c9d7e7be36055ad28fd

  • SHA1

    d2b1d287ac1bfa98aad040c7474426aafe8036b4

  • SHA256

    3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80

  • SHA512

    7ca574200fa515a645bde7814785e9d72ec369e07e298d17ab11be5982b42eedd906b4cfd4248b5da139bf1cfe1e36035b9ee12786064e69d4bdd47bd21f0966

  • SSDEEP

    49152:okMuvVuUhzpNdgTSpkEpkuvJx7ta2jSjhTSGIo8Y70tpyeyLIDuP8BPeq+drkjLT:oknHjyTMppkufRa2m2tpy90PdmrABR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 48 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Users\Admin\AppData\Local\Temp\85F2.tmp
        C:\Users\Admin\AppData\Local\Temp\85F2.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\85F2.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1532-0-0x0000000001E60000-0x0000000001F28000-memory.dmp
    Filesize

    800KB

  • memory/1532-2-0x000000001810B000-0x000000001810D000-memory.dmp
    Filesize

    8KB

  • memory/1532-1-0x0000000001E60000-0x0000000001F28000-memory.dmp
    Filesize

    800KB