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Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 02:07

General

  • Target

    24a48b3dcd6287d430110f818ebffa7505ff28344929813a9f527c6070483c05.exe

  • Size

    349KB

  • MD5

    6a764a2f346ee553e129e209db0d040a

  • SHA1

    f6b825ede7b3110b7a3d06bec6cfbf117384e8f4

  • SHA256

    24a48b3dcd6287d430110f818ebffa7505ff28344929813a9f527c6070483c05

  • SHA512

    0b0841cd707b56d009eb6099a15a3473f12976da992a90e46272ea8e3ce3bb0bd43db59813c51de3d40831cb278d1447d8464d1f1fe9540a01547be9912f39f5

  • SSDEEP

    6144:ye34Q5Lnu/EJXAF8u1qBhGNy4909VezjiGF+nh9CUZLcb+FAA:6EJXs1q2N1906jidGUZLcb+FL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies registry class 11 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24a48b3dcd6287d430110f818ebffa7505ff28344929813a9f527c6070483c05.exe
    "C:\Users\Admin\AppData\Local\Temp\24a48b3dcd6287d430110f818ebffa7505ff28344929813a9f527c6070483c05.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk16.icw"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk16.icw"
        3⤵
          PID:2204
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3064
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:1540
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3820
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3820 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:5100

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\EditPlus\kk16.icw

        Filesize

        132B

        MD5

        b85c8b59c4d748338177a6168ff2d528

        SHA1

        fe10e12701b1b80364a36a8c9668040908eef677

        SHA256

        31a141445d1bccbe8c5bac5e38aaa17c097daf4d63b7069b7bba3a0554dba149

        SHA512

        5e1da0f871c786eecf980c952514de2e9435be3236da218f2566f08712bee5a4d2e045b065c2b1369c587bb395765bdcbebe09bb840fc8653ec0c35b1a09e01c

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

        Filesize

        471B

        MD5

        fceed7a5f76725fb398c6a91ff552899

        SHA1

        237aec000ae7c7c35a639664b1ad6c0d842a0749

        SHA256

        2888c66a6908f10474313b2fef31aeeff40cffe1bcbd19b84b29334ff6a71383

        SHA512

        adfba4e72523d38395c13122d6498d9b48d93b2967858f0208549e3830c9b47ee3e98249b98fe585aeeeffe491a6985a98c80a3be581abccf4239bad4d1cdef3

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

        Filesize

        404B

        MD5

        9694ed54bb57bee5689792078c63d80c

        SHA1

        aef9c70d59499f2c5bac3ed6a1f977757bfbdfff

        SHA256

        fcae287dcc305ded01a933aaf85741761c43c873604636999496755294df8a39

        SHA512

        a02f5692a99bc0728983aeca85e8cad5cbc5623d266ece4b5c98e0fb8388b1b168f8f69c14b6cd4226b7fc4a2734525a00fd1aa5f763048853175b6cc4face61

      • C:\Users\Admin\AppData\Local\Temp\nsz7AF2.tmp\System.dll

        Filesize

        11KB

        MD5

        c17103ae9072a06da581dec998343fc1

        SHA1

        b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

        SHA256

        dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

        SHA512

        d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

      • C:\Users\Admin\AppData\Local\Temp\nsz7AF2.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

      • C:\Users\Admin\AppData\Local\Temp\nsz7AF2.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

        Filesize

        44KB

        MD5

        7c30927884213f4fe91bbe90b591b762

        SHA1

        65693828963f6b6a5cbea4c9e595e06f85490f6f

        SHA256

        9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

        SHA512

        8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

        Filesize

        44KB

        MD5

        7c30927884213f4fe91bbe90b591b762

        SHA1

        65693828963f6b6a5cbea4c9e595e06f85490f6f

        SHA256

        9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

        SHA512

        8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk16.icw

        Filesize

        842B

        MD5

        ff01fc3deefebb9d2b51a3acc17fc0aa

        SHA1

        7984197efabb8067550129fc32bca22f12036921

        SHA256

        8c9d7184a2690e75ae828578ce7300a656272e0bab8c2b4cacb0bebe7e28cdd4

        SHA512

        dcbac5cb2126e1d9b546233f0d215ab1f600cfdf8f063246e479a6ecb2dd4c324cb1391e3c72fe9c0ffc57b488017c2dc2c111299075e015448af46296933a29

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

        Filesize

        80KB

        MD5

        d07bbbe83fdf724da60c885b527b1cb7

        SHA1

        59b2e8e4f94348ea8b53fe8e5faea2ceb6beddcf

        SHA256

        b0db29b069d63ab9adad2ba43aa12c9ecac8f3ddf6f9c1ac9c05615c5f7fb664

        SHA512

        034efdb6ffe253345ea1c6348abc64a1eaf2c6ae674ea6f5c2deccb100c53045cebb645a19648a25b1adc53fd13968ddd9e947805e5ee8d3ea7a93b7ecef126b

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

        Filesize

        80KB

        MD5

        d07bbbe83fdf724da60c885b527b1cb7

        SHA1

        59b2e8e4f94348ea8b53fe8e5faea2ceb6beddcf

        SHA256

        b0db29b069d63ab9adad2ba43aa12c9ecac8f3ddf6f9c1ac9c05615c5f7fb664

        SHA512

        034efdb6ffe253345ea1c6348abc64a1eaf2c6ae674ea6f5c2deccb100c53045cebb645a19648a25b1adc53fd13968ddd9e947805e5ee8d3ea7a93b7ecef126b