Analysis date (UTC): 9 December 2019, 03:19Analysis environment: Windows 7 Pro, build 7601, x86

main.file.rtf

MD5:3EE30A5CAC2BEF034767E159865683DF
SHA1:C29A1FD54F9F961211E9CD987F90BD8EB0932E45
SHA256:F08CCC040C8D8DB60F30A6D1026AA6523E97C6CF52B1B30F083A830A0A65A3A9

Analysis result

Threat level:Malicious activity
Tags:
ole-embeddedexploitcve-2017-11882trojansidewinder

Behavior activities

MALICIOUS

Changes the autorun value in the registry

  • EQNEDT32.EXE (PID: 3592)

Application was dropped or rewritten from another process

  • rekeywiz.exe (PID: 3672)
  • rekeywiz.exe (PID: 2212)

Equation Editor starts application (CVE-2017-11882)

  • EQNEDT32.EXE (PID: 3592)

Loads dropped or rewritten executable

  • rekeywiz.exe (PID: 2212)

Connects to CnC server

  • rekeywiz.exe (PID: 2212)

Actions looks like stealing of personal data

  • rekeywiz.exe (PID: 2212)

SUSPICIOUS

Executed via COM

  • EQNEDT32.EXE (PID: 3592)

Reads internet explorer settings

  • EQNEDT32.EXE (PID: 3592)

Creates files in the program directory

  • EQNEDT32.EXE (PID: 3592)
  • rekeywiz.exe (PID: 2212)

Executable content was dropped or overwritten

  • EQNEDT32.EXE (PID: 3592)

INFO

Reads Microsoft Office registry keys

  • WINWORD.EXE (PID: 2864)

Creates files in the user directory

  • WINWORD.EXE (PID: 2864)

Manual execution by user

  • cmd.exe (PID: 3816)

Threats

PIDProcessClassMessage
2212rekeywiz.exeA Network Trojan was detectedET TROJAN Observed Malicious SSL Cert (Sidewinder APT CnC)

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Interactive malware hunting service ANY.RUN