Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 01:50

General

  • Target

    e9b3df5b3c3a2cde2e6e4beb7f77a22934fa3440b3d87a2c6ada74556e1327cb.docx

  • Size

    295KB

  • MD5

    5bb39fb5fdf1de12971a35240e72221e

  • SHA1

    2a387c97ba42e177e671c090516cb52eb2f5ae5b

  • SHA256

    e9b3df5b3c3a2cde2e6e4beb7f77a22934fa3440b3d87a2c6ada74556e1327cb

  • SHA512

    d53b5b20cd466fef8a31c7571010fb2a54d9a9436138aed67791fe6ee26aa2c57dd6120791583b99fc2dae0feffd4f1be1ba7139a036dd37cd2ef9f4b498740d

  • SSDEEP

    6144:+GH/46IXzkf8FO6S951ndPJKfCeugfnfthCMGyfhMJs:+GHgof84h1dPAfCeugfnfPZXfp

Score
7/10

Malware Config

Signatures

  • Abuses OpenXML format to download file from external location
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e9b3df5b3c3a2cde2e6e4beb7f77a22934fa3440b3d87a2c6ada74556e1327cb.docx"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      f8bc797558a2d6e96aac4504b4a8a81a

      SHA1

      023d5b2db3871f58fca7951d8209c201dd98faf2

      SHA256

      44adce069953a5f0ceb773fc9e8efdf8199b4fbc4afb04abc69fac1d31070ecc

      SHA512

      6dcfa0b085d75e14a426c55f68a4df03fb636831d2a286a390eee825def9820e1f29aa9f014bb99c0e8642fedabcbe270cbdcd17b8518c9edb479fd52423dd43

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-{3182F3AD-23D7-46F0-9732-CCC1CDD9AFF8}.FSD

      Filesize

      128KB

      MD5

      ed3b6512a353b55dbfc6baaca728204a

      SHA1

      16326720099febda8c3c36cfe6ac747c542f750c

      SHA256

      7d7722e36a94320c0ec3a88f6da86137b09796a38789cb7ad06b0d4be1e3bcee

      SHA512

      e7bd71da6aded843fb860a55d5b46560bb0ac705027767aee7eaef981a49a834150abe798c323b0d41b2ac0c592d84f54f9764b6580573be958e404403b9b3ff

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD

      Filesize

      128KB

      MD5

      8b78d6c25a6656ec566a6d19a7d749ca

      SHA1

      e721c014653a8d6297e26b6a530f8713ad6550dd

      SHA256

      68ecb882d63034b80bfb96e5bc7ff4afefacee4e1f84c82594fe902440cab68e

      SHA512

      bc9760b90ec68ead3b4593218d280c07c0c950d769543ec45f71ef2280f15a8db9bde26613b6221e16d273e8c408d86db3d841e6a9bd9c7ead8d6b67bf702afe

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{BEACD68E-7F39-4E0C-9D9E-789F1A7919AC}.FSD

      Filesize

      128KB

      MD5

      fff4c4e7c780acf49fb09a6bccfd3306

      SHA1

      f93bea93d579a1c0d51dd282a3775b1202f44843

      SHA256

      4fdef802418dbde33628ceacb54884f101a7e5bb143c7ec431872d928fab6403

      SHA512

      7046f4d29d96f5b9c4128ef9042d62e73d96372e21ca1778fbc2196daec0e2c0603346d8fdeb42977edf372fb73542ee8f44f2b6ad9701361e3065019a4f9162

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\B6409497.emf

      Filesize

      1.4MB

      MD5

      476c7c2f309c957f6428d04e94c4f64a

      SHA1

      f1b0fa252babfb7002dc87069a436ad71bda532f

      SHA256

      c0da66b866cc999aee20456c2eee3eefc05046b8f5df3755f95fecb85f9f8be5

      SHA512

      c941fbacc6c98b556ea742538b2f2c61a66be677aa5f97457dfe07ea9652e17fe545ac05740f8ed20b1449fdcf38e97c49fe73ff8d53220a4e8d3e6e3615854e

    • C:\Users\Admin\AppData\Local\Temp\Cab1A38.tmp

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar1AB8.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\Admin\AppData\Local\Temp\{60E74F77-82B3-435B-9064-CD87232E6D3A}

      Filesize

      128KB

      MD5

      2443d3fb00c8b664f0029ebd244d878b

      SHA1

      eb433b5f3dbe66017e6523d437d3d856191d1670

      SHA256

      51f165d71e9b4d3cf20951fb3a1bceaf2b4e6add5abc3330efdb77afcfbc4aef

      SHA512

      5f46b84cc7d2719c05ed33abb8bc03f7ec8a1178aafe0724a0355460a497b861fcc5fb6eebedbb864b9b58ce5580a28ba7ff6f100aec2986a7525e7caebd35b1

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      57c5ebd0e1f7cad1aa057c02e0387a6d

      SHA1

      8c35c77f1f6be684fab09bb0df468f0312ade171

      SHA256

      d59723b22f6aad05e7c17f7c10a4bdd5104a187d37f59743c22714f59ebfd9da

      SHA512

      2e0decf2267b1ac5fde9ef5397e54ac9d8fb39b2dcbf25b128bcc6998571045938a369d88b76ffd9fe6bc37d8685c0897faa4fbe1c08c545787e3be8c1882860

    • memory/2888-2-0x0000000070C8D000-0x0000000070C98000-memory.dmp

      Filesize

      44KB

    • memory/2888-0-0x000000002FC41000-0x000000002FC42000-memory.dmp

      Filesize

      4KB

    • memory/2888-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2888-227-0x0000000070C8D000-0x0000000070C98000-memory.dmp

      Filesize

      44KB

    • memory/2888-250-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2888-255-0x0000000070C8D000-0x0000000070C98000-memory.dmp

      Filesize

      44KB