Analysis

  • max time kernel
    141s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 21:48

General

  • Target

    240f743d0aa82d668e5a37d6af222da2_JC.exe

  • Size

    1.5MB

  • MD5

    240f743d0aa82d668e5a37d6af222da2

  • SHA1

    9c446529329297b69b8b829388afa79240c98695

  • SHA256

    c93173cb6f9375bc5ba8f3dc19f638b529db7b022b00cc4d9c24346f432f1a7e

  • SHA512

    7a27a9abbb59a0b4b4271d5836bfaf7b28fc3a8aa18ce36c12a726fa217797d2ea5230e6536ca36029c2f2ab11dc8d9997bb659855f723adbf860bfcb97222ca

  • SSDEEP

    3072:gR4jdNqTqHL+3phRrbhsEExMusExvQF4ExM0ExMt:eafYphYq

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 10 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\240f743d0aa82d668e5a37d6af222da2_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\240f743d0aa82d668e5a37d6af222da2_JC.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 992
      2⤵
      • Program crash
      PID:1336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\7-Zip\7z.cab

          Filesize

          458KB

          MD5

          619f7135621b50fd1900ff24aade1524

          SHA1

          6c7ea8bbd435163ae3945cbef30ef6b9872a4591

          SHA256

          344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

          SHA512

          2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

        • C:\Program Files\7-Zip\7z.exe

          Filesize

          206KB

          MD5

          9ac3d2227fe7de561da03ea2343ad268

          SHA1

          4ac4edda5056277e6f9e1a3db111b2d22d4b605a

          SHA256

          d1fd5bba538733d5a4628a6d7206c1fd3773ef2cf318341cf9c4ddc5512ef3fe

          SHA512

          59b639573804026b4f6a2dd6c34739f61826258ed9c985fa974754112d7ad1a9e38cb8b91456b23b7310cf336c2654cb39a819bf94029127e2b10e3d112051e4

        • C:\Program Files\7-Zip\7zFM.cab

          Filesize

          847KB

          MD5

          c8f40f25f783a52262bdaedeb5555427

          SHA1

          e45e198607c8d7398745baa71780e3e7a2f6deca

          SHA256

          e81b44ee7381ae3b630488b6fb7e3d9ffbdd9ac3032181d4ccaaff3409b57316

          SHA512

          f5944743f54028eb1dd0f2d68468726b177d33185324da0da96cdd20768bab4ca2e507ae9157b2733fd6240c920b7e15a5f5b9f284ee09d0fd385fc895b97191

        • C:\Program Files\7-Zip\7zFM.exe

          Filesize

          1.5MB

          MD5

          3fcb12185041202bf94d6d6d3b023751

          SHA1

          3c27d9655d22c7b04aba4ff7fbbf05be09126e88

          SHA256

          ac4c0013993c72705069eaca74537947fde298bb77a2152fdb2577790f892f37

          SHA512

          bd9137ff601f911906a633f4965eba5e14a95f6ff581a885a738ff19c40e9524dc9488cd4e15cbf15237d1e02896ccebcfe32b5697910b15cab458b2b76a0a51

        • C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.cab

          Filesize

          188KB

          MD5

          f03cd3c73a4d56421c60e6f2a40a9ef2

          SHA1

          3e7b8c15ba83c23333740af3aa4c4b3066fe5173

          SHA256

          44fc47dc280a196cc49849cfb770030f1525758ba266330b6232ee60fb4fe642

          SHA512

          ba57d32ffe4d0ecca137aed733c1471b4663dcba07a4c4fffcffc008a051de86fd8561bdd93d5fff545bf1865c8b5ac71eae31d20228727f5c1a46f2f9a6390e

        • C:\Program Files\Common Files\Microsoft Shared\ink\FlickLearningWizard.cab

          Filesize

          906KB

          MD5

          84ff6c209447a056e22a29806bfa2c96

          SHA1

          21190928955094c44ad996f26c801b46437809cc

          SHA256

          d2072ffe011341ec2a3c4af9f93b06deffa92fa05120c45dbb3ad5635f3e57b1

          SHA512

          6493dfbe43887e6a588ef067960ddb9e9798e07bb14fd73abf99acc5ee63250858c86d70a926f009f466bf6fedb7ca43bbecf7fc2433e47704527c2d0b6b01d9

        • C:\Program Files\DVD Maker\DVDMaker.cab

          Filesize

          2.2MB

          MD5

          e83d2495d5867e224fbf42ef40d8856c

          SHA1

          fec908e0e7bc469875ab8f68d936225c635a6ac2

          SHA256

          2c806d9b932f24c4bc84e86ced7962a75c0161ff732f77eb1827a3a14976b2c1

          SHA512

          e22f36cb40fff2672e9e49aa991656a0cc1188c7ba2583efae2d238a4e864bd5f8bdc532a5c35285ca2b4b105097454eb06d5860c41e618c44bab6e300408b8d

        • C:\Program Files\DVD Maker\RCXA7B8.tmp

          Filesize

          2.2MB

          MD5

          f56161efdeee267a188bb1800c725c04

          SHA1

          9f5cf40f112be8cc27fd10186bfa9b58191e36c2

          SHA256

          dc3fcaf700b8105152f362d6b32ad161289753f8a55039eeea81cfcbd6ddff4d

          SHA512

          27f3928be8380909c4b83578d2adf1b0fa3677f494a83585ad2db5a41ee1319bc205bd97f2180253ca30503200934284471043d7eebd86acf3bbc27219e92398

        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.cab

          Filesize

          1.6MB

          MD5

          527e039ba9add8a7fac3a6bc30a6d476

          SHA1

          729a329265eda72cada039c1941e7c672addfc19

          SHA256

          4b8a72fc81b733ed2e6e70d4c5401f954002783dbf14927849ad579860780b94

          SHA512

          9e73e14e33a5f07a87e9c1fecfdaee09d1408471052aacfde3d1e877dad4d253b525ebefca6bddabc23cf81d8dcce0785aedcc2f135d171ecbb1feaeb922c449

        • C:\Program Files\Google\Chrome\Application\chrome.cab

          Filesize

          2.8MB

          MD5

          095092f4e746810c5829038d48afd55a

          SHA1

          246eb3d41194dddc826049bbafeb6fc522ec044a

          SHA256

          2f606012843d144610dc7be55d1716d5d106cbc6acbce57561dc0e62c38b8588

          SHA512

          7f36fc03bfed0f3cf6ac3406c819993bf995e4f8c26a7589e9032c14b5a9c7048f5567f77b3b15f946c5282fc0be6308a92eab7879332d74c400d0c139ce8400

        • C:\Program Files\Google\Chrome\Application\chrome.exe

          Filesize

          303KB

          MD5

          0675bc368c30091dc46a9cc9ca35d038

          SHA1

          27763fb05f1411ecaddebea976f1ba4acdb48cf3

          SHA256

          8a77bab2ee007285794b52c3a80a3fb4db729eaabc78506e92a2411c55a77612

          SHA512

          1d47c8f248b185d69a67e1f648ee00cec824e316c6a1157257fdccf34f4350a32d8ad41e7a87890aa50018aa85bb5b387900062eb933c908026ebec752674f08

        • C:\Program Files\Google\Chrome\Application\chrome.exe

          Filesize

          304KB

          MD5

          b99b189b1ddcde6f711ca351334e46d1

          SHA1

          56a4747b4410aaebb54c175f05bc837294b1e46d

          SHA256

          2402f06a2da70b3b4edf7ce33e3e5982f5b3fab2089eb8caf04117b543fc8ad8

          SHA512

          ce6242486551640b32dfaee10b1c75b95e1bb5832b27afdc703fdf17fe7df647ff1fc1f4ac7f08d154c90b0502f6106329d137a5d954832d5854be7f9f56ed15

        • C:\Program Files\Google\Chrome\Application\chrome.exe

          Filesize

          378KB

          MD5

          8dee350a303b034fc5b8fc9b663ca1aa

          SHA1

          f60f303bed754a3a39e18d4aa3547f8fde657978

          SHA256

          53167fccec07e001a74e589ecdc49a77441f995004074247afe2e23848b3953f

          SHA512

          5ddd26e99a7eefb599e78a2cdcf432daf21e419e927ca20dd8f64c4b2b275ac7c1ddd9821e432e1f11d9d243fafa02f169c5b1f4c97d14c5ea824818e9a3d58f

        • C:\Program Files\Google\Chrome\Application\chrome.exe

          Filesize

          334KB

          MD5

          a6f3ee3b05246029e69e92b5f236ded7

          SHA1

          7f1e5389f2678fc2e31eaa0755f1a547205630d7

          SHA256

          cce2f94dcb2cb5a839f5660e91d99d78053f7a16ae8ef694c250658cd6955acd

          SHA512

          9e4cd2a48dce39e9ac82ecf47905137ff03af24c6070ab3ce54d7cdbd39b8bbe70ec44066263c2e08daba47f4cdd9ea5adcf28605696ec997701fe9148179ffb

        • C:\Program Files\Google\Chrome\Application\chrome_proxy.cab

          Filesize

          1020KB

          MD5

          b65d7344b0a7faa207d2e1a7adaafb60

          SHA1

          755ad15b1745b0e730d658d4a92e2b754425b7db

          SHA256

          f4b91fbbcba8a46eefe4965e4a24c6ede3decbd1fec96e141a1953173efd1c92

          SHA512

          f17ac73c2df7c73a31b11ce0f533d6db91bdb0cdeea653dcd52ac72c3cf28da0c236b79586ddc7a6c825fdd171290722f888465e776f12ac2cae75be82726b22

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\TranscodedWallpaper.jpg

          Filesize

          135KB

          MD5

          f6fae93cd1b1c4d2bd224ca84991c3c0

          SHA1

          5aea6ea184eec02d168303f26e1de59013fc806e

          SHA256

          a4bf5bd94f9ee7d49eb1fbfe4c604b246042642df7aee2cce4b2a354fdc0b76e

          SHA512

          208476ca96c175336beb22fc53d42ada798f1c50c935357fed4c844a7bb2b0e07dedb5476aa82b1d8ba56ef0d65dd2cfc388fa11f704d9bacaa2309732551650

        • memory/1100-2-0x0000000000400000-0x0000000000481000-memory.dmp

          Filesize

          516KB

        • memory/1100-0-0x0000000000400000-0x0000000000481000-memory.dmp

          Filesize

          516KB

        • memory/1100-1-0x0000000000230000-0x00000000002B1000-memory.dmp

          Filesize

          516KB

        • memory/1100-221-0x0000000000400000-0x0000000000481000-memory.dmp

          Filesize

          516KB