Analysis

  • max time kernel
    1792s
  • max time network
    1814s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    15-10-2021 02:57

General

  • Target

    Auszahlungen.xls

  • Size

    108KB

  • MD5

    413bd16983ee371d2955416354a17b2c

  • SHA1

    80109e4a31a19fc5a93f69863354ecb23cea7027

  • SHA256

    5457145d1709f6828a743ebe4ab34c74345647d7caca86d715db1cb52a7c596e

  • SHA512

    1453e62285b816c090a048ed7f166301499aee6a7c62e3644e3483c32db3d8ecea962910b6e309d06dfd291a0b7e5ea3db16d1883130d9411dc264e97a2a138a

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Auszahlungen.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1616
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    PID:572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/572-57-0x000007FEFB891000-0x000007FEFB893000-memory.dmp

    Filesize

    8KB

  • memory/1616-54-0x000000002F081000-0x000000002F084000-memory.dmp

    Filesize

    12KB

  • memory/1616-55-0x0000000071081000-0x0000000071083000-memory.dmp

    Filesize

    8KB

  • memory/1616-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB