Resubmissions

18/09/2022, 00:58

220918-bbje1seebr 7

18/09/2022, 00:55

220918-a95v8saed2 7

18/09/2022, 00:53

220918-a8r8raeebq 7

18/09/2022, 00:52

220918-a74v6aeebp 6

Analysis

  • max time kernel
    118s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2022, 00:53

General

  • Target

    https://whatismyipaddress.com/

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 7 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies Internet Explorer settings 1 TTPs 43 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://whatismyipaddress.com/
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1200 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          344B

          MD5

          9c10f6f4ca71dca221abc3c9e942cc8a

          SHA1

          c4f54d60e4bd46ce49a0d43a4f1267b9764ce967

          SHA256

          c3e84483585816e0dcf8d3c6a89b33e9c3a0b502b734ce7480fb2b887a8659c8

          SHA512

          255eab71e025294b2b2547672b6a749809c3f24d98d99f72011addf757dfe2e34d13c82eb3183fc22249405d4d3c4edc831f9af5c260fbcf7528501e9435f319

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\BE2I0IRX.txt

          Filesize

          603B

          MD5

          15944756991bc56af5ae8290d87a7078

          SHA1

          758a5c3be9a73b2e29ec6cb16159b2a4632086b9

          SHA256

          a223c6fa96ef000e8cd206a9fa76249a591306998bae9102a027de4a61b6c243

          SHA512

          33fc5a34e26c0dac097095a35fba0312ce2d456e28a91ad224e26828adf270c6926f2db2191f2905a509a17b32f85c11cc9936891ae7b913083fc4e00b85de9f