Analysis

  • max time kernel
    122s
  • max time network
    228s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 21:40

General

  • Target

    https://ums.koreanair.com/Check.html?redirectUrl=TV9JRD01MTMy&U1RZUEU9TUFTUw==&TElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=&UE9TVF9JRD0yMDE5MDkyMzAwMDAy&VEM9MjAxOTEwMjM=&S0lORD1D&Q0lEPTAwMg==&URL=https://6d9i1GfgzMiAMSt.etipsonline.com/#a2Vsc2V5LmZyb3N0QHRyYWRpdGlvbnNoZWFsdGguY29t

Malware Config

Signatures

  • Detected microsoft outlook phishing page
  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://ums.koreanair.com/Check.html?redirectUrl=TV9JRD01MTMy&U1RZUEU9TUFTUw==&TElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=&UE9TVF9JRD0yMDE5MDkyMzAwMDAy&VEM9MjAxOTEwMjM=&S0lORD1D&Q0lEPTAwMg==&URL=https://6d9i1GfgzMiAMSt.etipsonline.com/#a2Vsc2V5LmZyb3N0QHRyYWRpdGlvbnNoZWFsdGguY29t
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1664 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

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

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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

    342B

    MD5

    8f24fad65613a58b1fc86f9a6b009222

    SHA1

    bb45fa269412ef0faca683bd6c43c6acc4cb7927

    SHA256

    3cc86a9b8e783daa557b0c8fc4175d7ee3759950213909bbad51dc5965430eee

    SHA512

    5dc9238922c3f0d846127520bcd48a156d64f2e01ce586d780b87ac10412fb45206318ad6145d7fde4db6d5baa71e1abdf2c0648d493275bfbe57bd638a83fa8

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Y9SARBVC.txt
    Filesize

    533B

    MD5

    fe871ff98f1cf0986009ebfd072d84b4

    SHA1

    689f5867aaa8b3c7d56afe3950e3c996b335190d

    SHA256

    b4d087001b9df5fb9280655b848710bfe921a4821dae52d3a3139278ddb06abc

    SHA512

    59bdae991eda3cf7a935706cb14723c22853bfa7317c29f282dc8c9d6a37fc04629efd6e01f2c3476419f22ff992cd36e02c61ba83b955df461840a3f00478e4