Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2024 18:02

General

  • Target

    Kiwi X.rar

  • Size

    28.5MB

  • MD5

    0aa7defe6f32e1e2e024f62f72178af6

  • SHA1

    d8d318688cbc73faac2adfd8609e110997ee2c68

  • SHA256

    a693fff41c4e738cfa6b7f0e9bcf51ae341b276b81189fa698f0c0ede4a8a54e

  • SHA512

    c8e0760d60495a2a9e8e7762132cdeba8ba535effbb58fdfc26fa3fb9b13404f92b7af85b54a185157b43bd5411d2d626048983f02b50cbf9610ce8aad570802

  • SSDEEP

    393216:fvKurZfJU52CyQ59CZpTJFfLMSu3lu15+gsfNncYPpnDTYHN/HKpbQn5pRjq2Y5s:fvvZxky29C5VKY1P3YpD0VH9fFfiXc

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Kiwi X.rar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Kiwi X.rar"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X Bootstrapper.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X Bootstrapper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe
          "C:\Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2964
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 916
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1692
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Kiwi_X_WPF\Kiwi_X.exe_Url_muaddtpbzrgrazbb3ky2didm4utilwsp\1.1.0.0\user.config

      Filesize

      906B

      MD5

      01b3e045880696941ed19da4d624f5c0

      SHA1

      7e0aa482ea6a7c2cf36270bc0f68ed790c0d30b3

      SHA256

      a478fff0adf4c6e9d451f091fd28c02ada52e5edd13c3292702ad6184ab007b5

      SHA512

      3f1de3403b679f33054d37dc2c657c380ebee62f35f7d80ac840fdea6948d2d709c5a2fcec687d486ec2fe10cf94304fe0a8246d58d93940e5c207fe9a7140f2

    • C:\Users\Admin\AppData\Local\Kiwi_X_WPF\Kiwi_X.exe_Url_muaddtpbzrgrazbb3ky2didm4utilwsp\1.1.0.0\user.config

      Filesize

      800B

      MD5

      87946c5940249d12440b1cce22bfc7ea

      SHA1

      e0a1bc124fe907e8bc741a21d823c28e12c9ddde

      SHA256

      93dbec861a82964169fd542dd1cec94a0ffcf26712af353a4ee7a41962142dd0

      SHA512

      3d658b69475f1d1fff5281a0eed9e268ecaee23819d0e9c668e3128282f5569f44afa3af5aec3f58a4dbd75baea9ebb0e155840c66e7b6d0edb74a69db3561e1

    • C:\Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X Bootstrapper.exe

      Filesize

      178KB

      MD5

      9f07ff71a41d0707a88c679aeead9bc1

      SHA1

      4c003b20f81fda703383c3751ac2bdeb41a57987

      SHA256

      4d819c0df101498676f943c688edcd812161be8e82fd2a1877b5690cd3679ca9

      SHA512

      c1537f0050fd22edcbd5e47bf4c13754a9126ebe897a2be42d45e302e1dbad2da69af0487a3d2eb373184ddb1c682dbef27ddef616faf5f0c19bd566ae767d62

    • C:\Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      2.3MB

      MD5

      54de41a34f5faa987585e5d210ed8169

      SHA1

      322bebee7a7f92dcd4793c905b1bfcaf13798f1e

      SHA256

      7bec2a254f492b61567b38326a80de7ae0a6eeb921c37abc4e9f9ecc1cf92d0e

      SHA512

      c7c65ded575e2dad000970f61a307db1ff7114cefa1ceedfc9473d402f0a1d9fdcf6cd230c772243a9bd5254682b4fab778d72c56778c8ba9e8159afbe59a7d7

    • C:\Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      2.6MB

      MD5

      bd4a60c79317ec5b8c3397c09949da52

      SHA1

      03a95e2150351626cf35e4e9e7745e338cf24947

      SHA256

      9059af30c6d7022fd3f061daaa12c468671704d00006a6ebd940be0442fe0f77

      SHA512

      e27195d292bf3832bee378d89e8d1bd580ab5c2ac9400354128e84e962fb2fcee33a2c36639daa82e2ccaecd1043a7295aa3ee364d0160862f32d0b4086b3bba

    • C:\Users\Admin\AppData\Local\Temp\CabB914.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\TarB9D2.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • \Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      1.2MB

      MD5

      9e639adfd839bbfae86322fb2e7b5371

      SHA1

      5cb8c06a827f9114125b38504d5da4cd13526da2

      SHA256

      373ea50b1bb56bcd008f8341621f80e3f2a0be7f850eaff6f67faeaf8a930db1

      SHA512

      2ae530feacc89b201a2b5c5b050caa4adda311a0ab95e6bf0585648b35d893f3ba74544edeff0c653e4676aaca9eb7d9be3ee2dda1184431e683542b88c67d90

    • \Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      931KB

      MD5

      9d19dc97fd240a5abcf1e95ea5114f17

      SHA1

      a66e51cf7408a76110b51d0fb80c61fd707847ec

      SHA256

      65daa4a868b648676124d7889b06c6ef5c04ed2a23a261c06bcf309f6f8cb2d6

      SHA512

      fa941eafce74434aaf7759721a7e573080c367799e9eb582ff57b035a9b47de8ea64eb07feafdf348275cb81ffaf564780e56a1922aa75bee7b6330335a0dc15

    • \Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      600KB

      MD5

      43169030c2aeef61fcf7c3f4985e22f3

      SHA1

      eedaca8258d30ecc92e4d4fb79dd53f01f78dd8a

      SHA256

      8a7a0595508e7d7d5c48b7bb30972ab5145e0c3e3334317df2e7712ec0c79462

      SHA512

      602bcbd80f4955e987f9568eb4446cd95c2c99f389dd0897b9fe877c21f0363d0a6ccc2c910bea71f07d62a026fea64996c57c63592bf16f2a7eb6ba0b9ddfff

    • \Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      867KB

      MD5

      518e4b9fe14e4285831801c719652668

      SHA1

      f914bedccecf446af0aeabfdf2d19dbf79f70ce4

      SHA256

      c2c077bdb59a255c92f0aa924e29747ec079eca2218b7b2de8c041ba89935735

      SHA512

      571fd583342c4ed5bde5a9f7d3e3b046a216d0c634df76877ae43e8a1e8470d5cdf9cddce6a24b8b2a93948ee7d594e5a326a80b04e54af865e30634ee5c22c1

    • \Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      45KB

      MD5

      274631f5386b05ccb00589987976a44d

      SHA1

      8dd050f2e18f07a48478926f47e873b47a372d5f

      SHA256

      7d3b7fe624d2b30db63c78fb8a2bc5b3a3b9506fee999d035109297de648f957

      SHA512

      4b1c14c6b0a412cfd39d36b925f9341efd930a982d5a6035fa8998924daf1d1ac958c06166f6292d17bbab0bb1a7313cb5071087841f5a03e891b549955d35b9

    • \Users\Admin\AppData\Local\Temp\7zO86B3FE86\Kiwi X.exe

      Filesize

      2.9MB

      MD5

      201136f2223c3c877863a3fd83692b53

      SHA1

      2f8e661cb62778eb4a78dd4a76c38e3e19e42ee7

      SHA256

      258b0f6a35f45bbf09f6f68684f0bfceb9de0369325cdae42fceb64e1e268171

      SHA512

      a1ffceb3116e8cff69b292ee076acbc2a9ae6c852d05692659f2c1cb62537959d63d00187967e856a7b4374d16ca5ffc871262ca6832c211ac9f748fc1ff56fd

    • memory/2876-80-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/2876-37-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/2876-38-0x0000000004CE0000-0x0000000004D20000-memory.dmp

      Filesize

      256KB

    • memory/2876-36-0x00000000011D0000-0x0000000001202000-memory.dmp

      Filesize

      200KB

    • memory/2964-81-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB

    • memory/2964-86-0x0000000000720000-0x000000000072A000-memory.dmp

      Filesize

      40KB

    • memory/2964-87-0x0000000000720000-0x000000000072A000-memory.dmp

      Filesize

      40KB

    • memory/2964-85-0x0000000004690000-0x00000000046D0000-memory.dmp

      Filesize

      256KB

    • memory/2964-83-0x0000000004690000-0x00000000046D0000-memory.dmp

      Filesize

      256KB

    • memory/2964-84-0x0000000000280000-0x0000000000281000-memory.dmp

      Filesize

      4KB

    • memory/2964-82-0x00000000008B0000-0x0000000000C56000-memory.dmp

      Filesize

      3.6MB

    • memory/2964-106-0x00000000744D0000-0x0000000074BBE000-memory.dmp

      Filesize

      6.9MB