Analysis

  • max time kernel
    79s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:26

General

  • Target

    https://rfq-xlsdoc.myportfolio.com/

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://rfq-xlsdoc.myportfolio.com/
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4936 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4980

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\Content\69C6F6EC64E114822DF688DC12CDD86C
    Filesize

    779B

    MD5

    f7f91e1b9f9854e68845060656023e18

    SHA1

    1813deb4a5d6bb29d70929116e70e77087edfdfb

    SHA256

    227a33d83938e9524a0ec2990d26cf1df708dbadb8eb353d38f0adca99593028

    SHA512

    466f75996bd3d5d026a5d374a37f3ac7a29120f3c9b9300e256da3807a4b7df3e465d3ea0d352ff9af2de4ae622eb2c5998d3452d6cb15a180faa85f6ff154ad

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\69C6F6EC64E114822DF688DC12CDD86C
    Filesize

    246B

    MD5

    11bb4d346978d2140673347c7ce2cf17

    SHA1

    83b012c269872e4767acc666e148cd6450ff0c33

    SHA256

    e26cb739cfe433219900c1b56a798ae7e602f6a9b766f43e2b166533c799b00a

    SHA512

    6311c751a53b1f6e699e6b2e3998ad5ca79e14b07410a0b8f95a29dfff321a2d9068962e6cd09c7c35a519f3287e0e9f029a4da088179227e8ab1a14aea12fd0

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ckj4gk4\imagestore.dat
    Filesize

    692B

    MD5

    dcd0529b40d3985480bafa9cbde34d51

    SHA1

    0b1d1b21b9dc0c2bdfc945fb4de2aea1f8289a37

    SHA256

    6e7dfabb995fca83ac281b9f9571383b33252d4e5e2733b96a596d5a74cc167a

    SHA512

    db76683af8ff1ad9125b22eebf51165efd562fd084b345e3ba3134fc891fb49f9492b6363b16e704b3ac41b4efff96329eb0fa820d4b8deda36691e8cb79e39e