Analysis

  • max time kernel
    96s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2022 10:02

General

  • Target

    https://www.frontrush.com/FR_Web_App/Message/MessageTracking.aspx?code=ODYzOTUxNTsyNjM3ODcyODtSOzgxOTc7TA==-f+lhm4TMRSg=&redir=http://8023.vgGUpdEBLV.hmctech.com.br/?=hans_vrijsen@goodyear.com

Malware Config

Signatures

  • Detected microsoft outlook phishing page
  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://www.frontrush.com/FR_Web_App/Message/MessageTracking.aspx?code=ODYzOTUxNTsyNjM3ODcyODtSOzgxOTc7TA==-f+lhm4TMRSg=&redir=http://8023.vgGUpdEBLV.hmctech.com.br/?=hans_vrijsen@goodyear.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1336
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:1586187 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1920

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    340B

    MD5

    627627c3dfbfe05cecc1d2958bd53e17

    SHA1

    1cc42acfcd887aa83302e21ea0ffa08dd136cecb

    SHA256

    273bc7648969e82abfd38a8e47f8634600eae282d215616d1db2a5399428a69f

    SHA512

    3385d7762a98effd32c406e2abed7c8585e2a7b6744638905e13a5297d84e3e5dc6c88eb77e4ec0d63880ba703d6da12889043c90e37d35ddf98321753c423dd

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8TDH2362.txt
    Filesize

    608B

    MD5

    ef481c5701156b54071d24e9157ee74d

    SHA1

    2ecbd2b2e465eebe24e66813b611ff4762e681f3

    SHA256

    75e6c1ad1550fa47ba01feebed07a622ba9cd0eb3f9c0b47f99e45f762e696d2

    SHA512

    a2b1e94b1b52e121bae35f6d539edf37a0bfc7148fc26372dd9c06df02ab8f7ee0e56abf4b15c17a41b46ee0717b8a17a789cdc0277ebab3ca9f9ac2813fd172