Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 03:31

General

  • Target

    d0f205847003aab8bdb5dfc2f138a497ec56a5ab0e184bda67efebaeefa1a862.dll

  • Size

    677KB

  • MD5

    a4de91735cad51050bc92815bee5d1aa

  • SHA1

    382dcb85639c2c8282780fb2b53f47147bda7005

  • SHA256

    d0f205847003aab8bdb5dfc2f138a497ec56a5ab0e184bda67efebaeefa1a862

  • SHA512

    e6090d8694c83f9afc333844b74be3572ed8f65229ba980abf85ad4cbffd05cdc94db455656282b45451083e2e5f2d4c399df6ba5409577ad2fe025abe2fc3f3

  • SSDEEP

    6144:/NIQzLZN4k3WvmRPLx+xXqOkyWh9ZN/c4bsXdHtVHs7ZYkJH1:/NIyZN4+Wv4PLq6Okrh9ZN/hs9DsdY41

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f205847003aab8bdb5dfc2f138a497ec56a5ab0e184bda67efebaeefa1a862.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f205847003aab8bdb5dfc2f138a497ec56a5ab0e184bda67efebaeefa1a862.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 100
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:3040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 224
        3⤵
        • Program crash
        PID:2492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\rundll32mgr.exe

    Filesize

    92KB

    MD5

    8499caf4ab80f33508daa32513cc1c7e

    SHA1

    d252d6bad7adce4ffe5c2795fb1e5e6fcca7cbd2

    SHA256

    22a4a2fab776db0d00df29a577b354ba8d775c434b1e88ce4835c6f2e5b4cbd1

    SHA512

    cea57e7540550dc1a88933f5e37a473266892a00da754e8d86519cda4a15cde78915cfe619f9b52d48569627ee8fec51eba4b64bf5ca316874c970113e8a0873

  • memory/2276-2-0x0000000010000000-0x00000000100AF000-memory.dmp

    Filesize

    700KB

  • memory/2276-3-0x0000000000200000-0x0000000000226000-memory.dmp

    Filesize

    152KB

  • memory/2276-10-0x0000000000200000-0x0000000000226000-memory.dmp

    Filesize

    152KB

  • memory/2276-18-0x0000000000200000-0x0000000000226000-memory.dmp

    Filesize

    152KB

  • memory/2436-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB