Resubmissions

14-02-2020 12:41

200214-c8mbcdxx2n 8

14-02-2020 08:55

200214-nwlkaf1l7j 8

14-02-2020 05:56

200214-v1sx1y43kx 8

Analysis

  • max time kernel
    142s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7v200213
  • submitted
    14-02-2020 05:56

General

  • Target

    malware.docx

  • Size

    455KB

  • MD5

    ab284dccb09484ff6a3a116152edcb75

  • SHA1

    68bfb664e9712195e83d401b5775c475842cb72d

  • SHA256

    17f73a5cd04ca12f2a9b359d2871fc6bf198c4952dc715b57970eea0bd78471c

  • SHA512

    5f58a93d32bedfa5d2aaef8ab27ed7a6e264f529295bbc8daadf8b2b8d85732ccfee3ae8d3b7e22f8c9d61f49cd61a098e8415e85b79674e977b0c0cc5b4e5f2

Score
8/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Executes dropped EXE 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\malware.docx"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\salesforce_Report.exe
      "C:\Users\Admin\AppData\Local\Temp\salesforce_Report.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:1016
      • C:\ProgramData\커пе피&هوةпиթեյо;;ուրճг;;зedコーчВыーр咖啡.exe
        "C:\ProgramData\커пе피&هوةпиթեյо;;ուրճг;;зedコーчВыーр咖啡.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • Executes dropped EXE
        PID:1584
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:1784

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\ProgramData\커пе피&هوةпиթեյо;;ուրճг;;зedコーчВыーр咖啡.exe
    • C:\ProgramData\커пе피&هوةпиթեյо;;ուրճг;;зedコーчВыーр咖啡.exe
    • C:\Users\Admin\AppData\Local\Temp\salesforce_Report.exe
    • C:\Users\Admin\AppData\Local\Temp\salesforce_Report.exe
    • \ProgramData\커пе피&هوةпиթեյо;;ուրճг;;зedコーчВыーр咖啡.exe
    • \ProgramData\커пе피&هوةпиթեյо;;ուրճг;;зedコーчВыーр咖啡.exe
    • memory/1016-2-0x00000000004C0000-0x00000000004F4000-memory.dmp
      Filesize

      208KB

    • memory/1584-7-0x0000000000650000-0x0000000000684000-memory.dmp
      Filesize

      208KB

    • memory/1584-9-0x0000000000B90000-0x0000000000BC1000-memory.dmp
      Filesize

      196KB

    • memory/1992-0-0x0000000005AB0000-0x0000000005AB4000-memory.dmp
      Filesize

      16KB