Analysis

  • max time kernel
    59s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2023 01:21

General

  • Target

    https://hitachipowergrids-my.sharepoint.com/personal/gerardina_pietropiccolo_hitachienergy_com/Documents/Home Drive/Hitachi Energy Canada Inc Vendor EFT forms/JPM Information/Venquest Form CRH ENGLISH v8 (004).xlsx

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Modifies registry class 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://hitachipowergrids-my.sharepoint.com/personal/gerardina_pietropiccolo_hitachienergy_com/Documents/Home Drive/Hitachi Energy Canada Inc Vendor EFT forms/JPM Information/Venquest Form CRH ENGLISH v8 (004).xlsx"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3696 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:5112

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\Local\Microsoft\Internet Explorer\imagestore\osplltc\imagestore.dat
    Filesize

    18KB

    MD5

    3c0a7c41023eb38c373b7de3045ab8d3

    SHA1

    cb8e619f0c695cba8123039f05ca29fc49a5dd6f

    SHA256

    12fc30495201eec8b299e3e423f3290a0ee83bffa5cbae36ecb2e93531735bd4

    SHA512

    fcc4715b46b7dfa22700650974b5e7a8a04911db7c8ea408d39c1e931b94689139b1efd45318843bb3ddf68d80b4863c2e0ed8c081c9da5f853979c78689e38e

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

    18KB

    MD5

    3c0a7c41023eb38c373b7de3045ab8d3

    SHA1

    cb8e619f0c695cba8123039f05ca29fc49a5dd6f

    SHA256

    12fc30495201eec8b299e3e423f3290a0ee83bffa5cbae36ecb2e93531735bd4

    SHA512

    fcc4715b46b7dfa22700650974b5e7a8a04911db7c8ea408d39c1e931b94689139b1efd45318843bb3ddf68d80b4863c2e0ed8c081c9da5f853979c78689e38e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1IYUAPIF\favicon_a_eupayfgghqiai7k9sol6lg2[1].ico
    Filesize

    16KB

    MD5

    12e3dac858061d088023b2bd48e2fa96

    SHA1

    e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

    SHA256

    90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

    SHA512

    c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01