Analysis

  • max time kernel
    54s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2023 10:21

General

  • Target

    https://drive.google.com/file/d/1i7qfAihqeRI69-h43ei3Yidpy0jTtNGb/view?usp=drive_web

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Modifies Internet Explorer settings 1 TTPs 44 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://drive.google.com/file/d/1i7qfAihqeRI69-h43ei3Yidpy0jTtNGb/view?usp=drive_web
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4796 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1120

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    080320bb3fe7e7f860019942e6f77f9c

    SHA1

    2d6f3813b1ed7972c01df6330eb3b0c30339eda9

    SHA256

    9eb11d5a62c35054e50d193211638a08c9b94d5b360f943df4124e28ab793a6f

    SHA512

    9def7fa57fc58af72dc374f0ca010107585a355ffcb3c1d3b99064a455acf3fe8ed7d42052234fe2d042b5ccda8af4ba16a8b2dd882b01f0be7edb8cf7aa8944

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    404B

    MD5

    e53a80708c381dcdb35ac33f023d803e

    SHA1

    e72ae5ba7135031bd7f91fa50aa567cbfddb84fa

    SHA256

    5d7cf6a663f8f43312390c865048b44810aba91bb4eb2a8e3e7caba5fd6bbe24

    SHA512

    008d24688a0df360d91d2cb295521584232fcd80370b5eb124a2b3e68fcbe7a2b94699be4aebe50ddc3e1b01ddd5949fc6a8fd8b39545b74502a26e9d44f9537

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\4LTAJPJC\drive.google[1].xml
    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\95fmw5u\imagestore.dat
    Filesize

    1021B

    MD5

    30e7461fe73d9c03bd9ccd800128563d

    SHA1

    56b2c073baf9dd81d68500b14ba975525fec1954

    SHA256

    670c50b5356e16f1daba5af220ae5974e6c580f5d0ca2345707d77c2b3617c07

    SHA512

    1231ad872ecd358c88bd9bc9347fa5976d240d9e7e63bd5614495010a16a210ec1925fc5e9fa038edeaadd2a3f5a31168e8bb38e747a915c59a783fde4bf8c2c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1B83N948\cb=gapi[1].js
    Filesize

    70KB

    MD5

    b3b4a3ece9b6ffbee2d2cff79c84d92f

    SHA1

    44c99a1dfec402d24601032625bb71492de4539c

    SHA256

    03f69d8a0e73ac4eb0f9045e2f6e1a6c64a629d2472ee3b4c73dff10151d5103

    SHA512

    1c3ec9037fccf9e5c9b4022d95a00a63473c4ec1402a55986e84c23e6138dfff6f8b7d1e72eab34e5e533b93d23525053c936ddeddda6522c177a81ce59036fe

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P8NMKCW2\drive_2020q4_32dp[1].png
    Filesize

    831B

    MD5

    916c9bcccf19525ad9d3cd1514008746

    SHA1

    9ccce6978d2417927b5150ffaac22f907ff27b6e

    SHA256

    358e814139d3ed8469b36935a071be6696ccad7dd9bdbfdb80c052b068ae2a50

    SHA512

    b73c1a81997abe12dba4ae1fa38f070079448c3798e7161c9262ccba6ee6a91e8a243f0e4888c8aef33ce1cf83818fc44c85ae454a522a079d08121cd8628d00