Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 18:55

General

  • Target

    payment_752.xls

  • Size

    148KB

  • MD5

    8e27f25d7c56eb111e6e60b735562ce5

  • SHA1

    ea8aa1d15c8c3a480ca553c9c514256d6b0a5c95

  • SHA256

    5ed3ae3b34dc28e9f04dbc880a62a3595f3ac6f5c8d133917f15a98b17f121fc

  • SHA512

    a4335f5f25bbbc4005f638536936280eba51e21239dada04b76edc12ab40dc3ceacf60c56cd899280fd3eb79c46761f2cd209a5b8b46c1932c00661dc9ee3cca

Score
10/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\payment_752.xls
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1768
    • C:\Windows\explorer.exe
      explorer.exe C:\Users\Admin\AppData\Local\Temp\tZrm.vbs
      2⤵
      • Process spawned unexpected child process
      PID:1860
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\tZrm.vbs"
      2⤵
        PID:1916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1768-5-0x0000000004510000-0x0000000004518000-memory.dmp

      Filesize

      32KB

    • memory/1916-3-0x0000000002530000-0x0000000002534000-memory.dmp

      Filesize

      16KB