Resubmissions

14/02/2020, 12:41

200214-c8mbcdxx2n8

14/02/2020, 08:55

200214-nwlkaf1l7j8

14/02/2020, 05:56

200214-v1sx1y43kx8

Analysis

  • max time kernel
    283s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7v200213
  • submitted
    14/02/2020, 12:41

General

  • Target
    malware.docx
  • Size 455KB
  • Sample200214-c8mbcdxx2n
  • SHA256 17f73a5cd04ca12f2a9b359d2871fc6bf198c4952dc715b57970eea0bd78471c
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present

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:992
    • C:\Users\Admin\AppData\Local\Temp\salesforce_Report.exe
      "C:\Users\Admin\AppData\Local\Temp\salesforce_Report.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1704
      • 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:1752
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:1756

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/992-0-0x0000000005A70000-0x0000000005A74000-memory.dmp

          memory/1704-6-0x00000000004C0000-0x00000000004F4000-memory.dmp

          memory/1752-11-0x00000000005C0000-0x00000000005F4000-memory.dmp

          memory/1752-13-0x0000000000800000-0x0000000000831000-memory.dmp