Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 18:26

General

  • Target

    $APPDATA/black/fusion.dll

  • Size

    9KB

  • MD5

    ad23bb6b329c7d5ee8a43b89e2fd4fd2

  • SHA1

    2875975bc0a565a2717d2c5c575a1f16b14344e7

  • SHA256

    ca6afebbe76f81d8de05a252f56728ef94e15eab0e2fa7a225703c6140c35718

  • SHA512

    b0401acfbc6edf9c9f6773ff875543cde5af932e9b590a0626b1c9a5e901d1a318ade9db26d9410dbea18eac3fe6d63d25ed42b17d755101acff3c5cc9a30d9d

  • SSDEEP

    192:N6aZXyQRBttlELYqZXRfp027P0WcpuqmpF6sWN3X9rkr1VtWCNsoW/4oW2:N6kBXlmrF6s6a1VtWWsoWgi

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\black\fusion.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\black\fusion.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 660
        3⤵
        • Program crash
        PID:4968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3240 -ip 3240
    1⤵
      PID:2816

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads