Resubmissions

26-12-2022 16:44

221226-t8r3jadb82 10

26-12-2022 05:21

221226-f1zkrace45 10

Analysis

  • max time kernel
    39s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2022 16:44

General

  • Target

    UpdatedFiles/NewInvoice.dll

  • Size

    817KB

  • MD5

    7f1ec89288b47335f996b50907bc5280

  • SHA1

    dc58e0658fdd33a00e9699acbad6fdeb15daf1c8

  • SHA256

    670cb4fded7498acfb990704b499cba6907bc279341dd7302ac526b715462c9f

  • SHA512

    77b008ac80f995bcb102ddac715724928d56c8dd41bff1c1f0109e3691942637a0a592deb892e5c9d6ab866c1a3b07a91218d85a60496baa132a9ed23ed19f6f

  • SSDEEP

    12288:JJGwvTfCMf8rVomRle7XBr4fi7wDqo4TARMhxMrFND648j4xhT6Tl:JY5rVtcsfi7wDP4TAR0sFN+Ux

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\UpdatedFiles\NewInvoice.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UpdatedFiles\NewInvoice.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 224
        3⤵
        • Program crash
        PID:940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/940-56-0x0000000000000000-mapping.dmp
  • memory/1364-54-0x0000000000000000-mapping.dmp
  • memory/1364-55-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB