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Analysis

  • max time kernel
    131s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/06/2023, 15:55

General

  • Target

    http://109.206.240.64/tl/hNjnzd124.bin

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 5 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://109.206.240.64/tl/hNjnzd124.bin
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2920 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4276
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    PID:2432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    471B

    MD5

    4b958c078984d97dc80efb7b9c9db5d9

    SHA1

    e36452e7ea54d63035d7a8d81d13ea506fc8357f

    SHA256

    0b69c52b5e2faba2e0b7d6e67a7693e333d0aea0dbb80cb95764fd50b9a0e799

    SHA512

    75fbbc35d97c0d0513324ee27395c74d70e2b2a3dcdd0c03e4014b0b0307c9e7742c49a165677cee79563f4efbe56c94bbaea2c7867d3401cbe1fabab7df9c91

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

    Filesize

    404B

    MD5

    b226d0c41dc5e831f221d89a972bcd35

    SHA1

    4a6d85a64a9e606d01434ff221cdc07e5c2c7946

    SHA256

    16f83d0e677ccdcea72b2ea77158c70f5ca7fa1591e56b96d9d3ad04096b7ac5

    SHA512

    56c617c35df3087f27c8e3700a6eb473580a6ba6010ff1330f60ac51f5816d1e395bedbe01d896d505163113e73e76729ba66d4d5fd74beede5ea9d53601ca20

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DNCPX4JR\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee