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Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 03:57

General

  • Target

    e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91.dll

  • Size

    2.6MB

  • MD5

    ba39eafb93cb80e2a12175227ca485ae

  • SHA1

    a126b8ae4b098b99b0b195fe52c45a893370772c

  • SHA256

    e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91

  • SHA512

    ff6a2d6d04001455384ff4d7bc9813d8fb8c4f3cd95fa1d317eec3dca95a3ecad1c69e47396d07e642e608872f4d45c301c47d38cff52c8dc04fab3d51e9b1bd

  • SSDEEP

    49152:JNhlMN9LJ/hVV3QzmsZ7CMqlbWyN+T14so9NtSGr74jvfr80rZt/:JNKveqlbVQjfrzZ5

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 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Users\Admin\AppData\Local\Temp\1D7F.tmp
        C:\Users\Admin\AppData\Local\Temp\1D7F.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\1D7F.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1736-0-0x00000000004C0000-0x0000000000582000-memory.dmp

    Filesize

    776KB

  • memory/1736-1-0x00000000004C0000-0x0000000000582000-memory.dmp

    Filesize

    776KB