Analysis

  • max time kernel
    100s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2023 06:17

General

  • Target

    chestOpen.xml

  • Size

    2KB

  • MD5

    d0c6d566aa6535fc9d662e220b23b781

  • SHA1

    2ffc88c379c988e2bb47d7975a96f32480dc302e

  • SHA256

    70703ff38592e071018d643d5a74b5152940613235f7a7c674725269d9e0af80

  • SHA512

    1b74953f3cb443e4ab5d24eeb86cfc49000b15b1a253f53d64e28ae013e0ade48c158a29040335dc473dbbe4741cbac1d9c61c4463ad701ae9ad7af19a43e16a

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\chestOpen.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:584
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1548 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

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

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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

    344B

    MD5

    7a6540e4327a0c3ed7ca40c46fd729a3

    SHA1

    87465cf9c3d50721eaa4ff0883f12a849cf746c0

    SHA256

    9fb1ac4d29a792b84b3d571aaf02177a8767347835dd8ac49f9aa7d881c4b999

    SHA512

    177f98be266090568df88170059d1ca1fae437bba26b0b8003ae8ca30242c40b63fdc568e221c05b89e5d42f8b586bacb17678f64a32c804fccf94f40ba96a3f

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

    344B

    MD5

    a2c5f867af93928b7eca47cefbb05d47

    SHA1

    0601d465ed9bab34aedc597d38064cbcb1cab651

    SHA256

    e785cd2ce31b969bc8b89fa28c4884a4acdf8ac5de5896802c7acc7970f22dd1

    SHA512

    581291ed848553f274f596d9b89802ceafef2bfdc288af554a77d87f31f2185b32412bae2d05c612fb5fe341bca6586dacc438d7951a2f5f90c618d251387304

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

    344B

    MD5

    c73dde297b308d5423b7a54db2939caa

    SHA1

    04001f0d5a2b925e8aa126d81fd2952fb9ccc82c

    SHA256

    90ebd24750b462cdf77a52eadec44d2f08cd0d98735c2df7f6f6d69bdd736234

    SHA512

    0ab1ed3d6ae775a4db441990c15ea112c726d196d88c1a20e20205aa9aacc88696696d7248bca3c8b2ae21d7241c7a6292cc450ea867e6bba0b30935b17462cf

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

    344B

    MD5

    9ff4617a539586c8a957c67ed116445c

    SHA1

    d132e6bd57102283452015eef3b5597e6ab0b366

    SHA256

    d79d29715ed37ab9431cf22b4fce51dea68df2b08024d451dbfee2e05c5d4b65

    SHA512

    62f15f0680252b6c0d50c6375181d1e38fa885a6d46b792e6d4b3990cae065264d98b5568d20b835c847c23813db6fb697e836d61260c98fe7dd31ee1ed9a4fe

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

    344B

    MD5

    742d5c41e5213ceae4a1899568371e88

    SHA1

    6ca55d93d30fc736282f14caf46e4f105b886152

    SHA256

    2912fb8ae4f0f935ba5aeff80303666155b3f42c5fc66e751589bda8d8071b06

    SHA512

    121aac90b315e333a2e00df64db8d6dc6fb73d2bf3d69038e3a72c2f8d51ef0c6a96c7733f97d4346a3ddff557b2567417d920524b09a287df034824821d9728

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

    344B

    MD5

    3c67138c31cebcd885116633c9933f12

    SHA1

    2da2d88c1b22ccd3f0a1e0ba30192a3329e06df1

    SHA256

    589fa1e084e07bd1592ea734a36044749b4170521c3b04737b5c600f18c23553

    SHA512

    006a3c4b66b5021533aff8dc5143c57a9fd833dbe979cfe61afbd6289749c93ef0d1322ea3162aadf728c808042865978a3713f4f85b06a2e7358ccdfd1c7bc7

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

    344B

    MD5

    53c78b7817aca0808c82f0fa13038d47

    SHA1

    15ab65d6dc39f7bedf61bc7f19ec61132cecd8af

    SHA256

    4e9d49a9abd6e7e59001c497a47c0353dd6a204c584c04c2a11ca02d558b18ae

    SHA512

    e1df9157b0a82678ee2f901f180ab3dc38acfbd67b1de3187a7631115f3b07317afff629ec227b0dcaee5b10417baefcda79da7dc4f2c3e0323b2c8c1a61b3f9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGZY45B8\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\Cab6221.tmp
    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Tar6498.tmp
    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\3L1QXYSH.txt
    Filesize

    608B

    MD5

    fc04f2180a3d4b89d7432f73943c3a09

    SHA1

    20e351fde7a39b0b66fa5c1ef19367f93e251edb

    SHA256

    815b3dcf05388577e04420561ffed599b91ab7e6598f09199a02e68f484abc5f

    SHA512

    c3bda6440202104156ea22e5814576254d3ec68571d98d20008bb91cb536dfbf4c1a1fd7f9ded65ce8f36d2e117d72c21edda0b37455aaebe6fb91f9820523cd