Analysis

  • max time kernel
    131s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 10:59

General

  • Target

    bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3.dll

  • Size

    2.6MB

  • MD5

    fd0865c6daced635489562330e2edc24

  • SHA1

    3d95f3fa24bec2e9b609a74371199dbf7bdece27

  • SHA256

    bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3

  • SHA512

    8d65d4207e7c86da07b77f798e5e88861fc0e0387ac0efcab6b4d10a371ec43be84d594a0628d7ef80683459b8248f3e3e1e67d6d61179fc80d618c465d865fb

  • SSDEEP

    49152:mBpN9J2T8VHGJACG7onNUSFXbDqqH55pXhEQTZ1lsc47vcG9Ff2lR4UBGFTMLxwK:wP9m4HG6XEnNthNHJecGXfZUcFMxwK

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\bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Users\Admin\AppData\Local\Temp\4F87.tmp
        C:\Users\Admin\AppData\Local\Temp\4F87.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\4F87.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/2216-0-0x0000000001ED0000-0x0000000001F9A000-memory.dmp

          Filesize

          808KB

        • memory/2216-1-0x0000000001ED0000-0x0000000001F9A000-memory.dmp

          Filesize

          808KB