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Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 00:04

General

  • Target

    90db5e71d9cca44e46572ec0e033c65e93e116ac0a5b1a0cc253eda2909aabe6.exe

  • Size

    312KB

  • MD5

    e7b5b03147f4e4deaba7dabb145fcdf4

  • SHA1

    c922df0c1d5bf1448e9a9d290badb28a130c17dd

  • SHA256

    90db5e71d9cca44e46572ec0e033c65e93e116ac0a5b1a0cc253eda2909aabe6

  • SHA512

    ca9daa4b2aeb6d1dcc83c8cb78cc8dea8d33c328b12d13a7a998cc730c4be3ba394998db3c96ecfc80b6be7d9b5eebdb83f1bb6c94df21f1a7adfc8701872f3a

  • SSDEEP

    6144:SY94NIVWwtVnwk7/cCidtMjEgE1qScSH7I0CEn1yv3zAO8tOM4LCIS:R9OIB77U3PMAguXTHU0Cg1yv3Itr4ut

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 12 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90db5e71d9cca44e46572ec0e033c65e93e116ac0a5b1a0cc253eda2909aabe6.exe
    "C:\Users\Admin\AppData\Local\Temp\90db5e71d9cca44e46572ec0e033c65e93e116ac0a5b1a0cc253eda2909aabe6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\frpt121.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\frpt121.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:612
      • C:\Windows\SysWOW64\canhac.exe
        C:\Windows\system32\canhac.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Installs/modifies Browser Helper Object
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:520
        • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
          "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} about:blank
          4⤵
            PID:1232

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\canhac.exe

      Filesize

      428KB

      MD5

      92408d81524901a283dc65294927be82

      SHA1

      b9124d447c13ab326fe68ef1f847030079cfd3a6

      SHA256

      5994cdbde7b0e42735fe967bbae2a368e27a7a1b54c0189b03a45dfda16c8032

      SHA512

      2fd1316c0524bb0dc8fd005f35916974da8e124d16e76908bde3d750b8d1cb3c08b806f82af0bfe2f9b5442c65fd218364bba1d18ade217a68e8bc28d2105f80

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\canhachk.dll

      Filesize

      24KB

      MD5

      c8918d12eb4f05b9300614437d63e0c0

      SHA1

      803933c0da10d90624d20e6403b0e5fe72a6ee60

      SHA256

      ac45d486a083cfef9645ca73b5cf199641d891c09393f688840dfdc38b998cd9

      SHA512

      1a9a2433d91ee0fed8d2c2b7b72ffe0c175e5fe0fcf9deadf05009370a31a95b0abb91d1455ac72f75801fabf6466861a064aaeedf39b0249f29f09ad3a1b23d

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\canhacwb.dll

      Filesize

      40KB

      MD5

      5a6bdec258485bb7a41798834cc3600d

      SHA1

      c985737bd9bb3e1bae81e2720678adc73c91200e

      SHA256

      cac33183bae0193f010fe1d3f477eece9c2b9941b9fac9a124ed74a04ae90cdc

      SHA512

      bd5def1ef4a938beef887034d7f8fb13a72378ddc9f29e592988445a275cc4519e75259ad2b8587e66f29ce296b3aec0d9768a60443b2c40d48b8542584aa1d6

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\frpt121.exe

      Filesize

      280KB

      MD5

      0eedc0a66e858ceb4d2e2f69b787c570

      SHA1

      a6801738e5e5bad5d3cb151e81abce3e9f6db5b8

      SHA256

      e3b150842048ae0bfb326653d2a0e50776c5d7dcab833ff878a72de2e5ad3152

      SHA512

      071a8e6b855828d612cd969c2fa153fcc2fa6766426cf6e846f614c59b46e2c7cd02877c3a728818672ad18c7835892f1a77f4142260cb6a9204ea8aecf59a62

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\frpt121.exe

      Filesize

      280KB

      MD5

      0eedc0a66e858ceb4d2e2f69b787c570

      SHA1

      a6801738e5e5bad5d3cb151e81abce3e9f6db5b8

      SHA256

      e3b150842048ae0bfb326653d2a0e50776c5d7dcab833ff878a72de2e5ad3152

      SHA512

      071a8e6b855828d612cd969c2fa153fcc2fa6766426cf6e846f614c59b46e2c7cd02877c3a728818672ad18c7835892f1a77f4142260cb6a9204ea8aecf59a62

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\inst.dat

      Filesize

      996B

      MD5

      1785c5bc8a1f97d3412b3812a3fd6d45

      SHA1

      c43a7fb07bc0edd6c5bfe10a7e778675417b8b44

      SHA256

      d0a3188be4f88651714753d13e88e9b56205b5c237f6f23434d41178a61f07d1

      SHA512

      f322cb50d4a021a8208498381923ee99e794673dc8e330cb9e803df09fa0e23210fb0890a30963a8a502fba9ff253a72af39ab3cb390d4075f1f7a78d7f760f7

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\pk.bin

      Filesize

      4KB

      MD5

      04cdefac0a203a1664230b1cea9a0fc2

      SHA1

      132044c70b36f917646bc28a79debe09923df37e

      SHA256

      c3025719cfad3f19d229f2a742484389eb9fa798d58eb44e185646eb9c367b45

      SHA512

      b9605086a3aa8ba880f9d1f419c1db160fabc2ed2a73b094c25fdd190b321eda3f424f2facbf0bca32eca958b5ed70ddc6a1dd29312432caae1abdb9ae239945

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe

      Filesize

      7KB

      MD5

      a455ca431e66975d886f1a8cfee8cb9f

      SHA1

      95868529973c77199b76ec593a686d9b324dee8b

      SHA256

      6bba0b8d8bf03ba15828c53e72d83d766e44b3238b55ab75348d8ce93bfd0056

      SHA512

      53e0c4edf9d91ebdea04bfb343c568190eaaeb066bc6742262f1e5943d2b27c375e1eca483419ae8753138dc2131c9d3c7742812c16863689c3bb266057c0531

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe

      Filesize

      7KB

      MD5

      a455ca431e66975d886f1a8cfee8cb9f

      SHA1

      95868529973c77199b76ec593a686d9b324dee8b

      SHA256

      6bba0b8d8bf03ba15828c53e72d83d766e44b3238b55ab75348d8ce93bfd0056

      SHA512

      53e0c4edf9d91ebdea04bfb343c568190eaaeb066bc6742262f1e5943d2b27c375e1eca483419ae8753138dc2131c9d3c7742812c16863689c3bb266057c0531

    • C:\Windows\SysWOW64\canhac.exe

      Filesize

      428KB

      MD5

      bae0fb25bcf05a5da7fde8dce759ee0d

      SHA1

      bc74b07d14a63ce572755c70ceb796136d129e20

      SHA256

      b966953b0a0e0bf648b1043b4e708445b52b020a0485921138bbf3be58d9995d

      SHA512

      74a61f7712df39194b2cb77186231d5960b8bfc5b37abdf20c357471a4e8dd8a8e648161cda7b1c8ee01d422926e3b30fd5ec9c6ebbf589a4feeaeba99ca2929

    • C:\Windows\SysWOW64\canhachk.dll

      Filesize

      24KB

      MD5

      58129986fa29f6dacd99ab45f60bcb3c

      SHA1

      7f21995794a060fc8629e0d113cf568de14c509e

      SHA256

      525414ffe5f797ebdd7de5620b75ff723de17bf8f399ffcd7ddec2d0b8a5dc4a

      SHA512

      62ade2d2eb41cd99dcd9f6d66e7966d129be20551faadcf827558e85d669f885ad144d10a87c3be7faed08103b86ab523fb6756b44f9e0ba77cdff586214701a

    • C:\Windows\SysWOW64\canhacwb.dll

      Filesize

      40KB

      MD5

      2e6016325548ab79e2d636640c6ec473

      SHA1

      586e2b84d46ef00e26c1686033def28e8a9995a5

      SHA256

      62e2948c3e3857e8304a657b7e7da30cdcb6842f71bd4c678a1734ebbf17198e

      SHA512

      1dc89b9e15f5835dff3203e278f000df5c0d8d93cbef5059be3f1024ef1e16ae8087a4f8e1131b20b190942984e9dc6079dfe951a52de7f4d4ad7de8721a0e86

    • C:\Windows\SysWOW64\inst.dat

      Filesize

      996B

      MD5

      1785c5bc8a1f97d3412b3812a3fd6d45

      SHA1

      c43a7fb07bc0edd6c5bfe10a7e778675417b8b44

      SHA256

      d0a3188be4f88651714753d13e88e9b56205b5c237f6f23434d41178a61f07d1

      SHA512

      f322cb50d4a021a8208498381923ee99e794673dc8e330cb9e803df09fa0e23210fb0890a30963a8a502fba9ff253a72af39ab3cb390d4075f1f7a78d7f760f7

    • C:\Windows\SysWOW64\pk.bin

      Filesize

      4KB

      MD5

      330f5ae80414679b7b35b565a61fb117

      SHA1

      532be435efec19ba700f8ba8599f4d38f4ef5c97

      SHA256

      ba96111ec59268a37370574cfdda79e9c0ad76899161713214baa6221247bcb5

      SHA512

      8bef5d8c8a6b89499b2d79884d079096f0c644b8f8607395526a8821e9a615ef376625c11f17d8c736038d9c5db05633564ad955def11cf761268af0677e3829

    • C:\Windows\SysWOW64\rinst.exe

      Filesize

      7KB

      MD5

      a455ca431e66975d886f1a8cfee8cb9f

      SHA1

      95868529973c77199b76ec593a686d9b324dee8b

      SHA256

      6bba0b8d8bf03ba15828c53e72d83d766e44b3238b55ab75348d8ce93bfd0056

      SHA512

      53e0c4edf9d91ebdea04bfb343c568190eaaeb066bc6742262f1e5943d2b27c375e1eca483419ae8753138dc2131c9d3c7742812c16863689c3bb266057c0531

    • \Users\Admin\AppData\Local\Temp\RarSFX0\frpt121.exe

      Filesize

      280KB

      MD5

      0eedc0a66e858ceb4d2e2f69b787c570

      SHA1

      a6801738e5e5bad5d3cb151e81abce3e9f6db5b8

      SHA256

      e3b150842048ae0bfb326653d2a0e50776c5d7dcab833ff878a72de2e5ad3152

      SHA512

      071a8e6b855828d612cd969c2fa153fcc2fa6766426cf6e846f614c59b46e2c7cd02877c3a728818672ad18c7835892f1a77f4142260cb6a9204ea8aecf59a62

    • \Users\Admin\AppData\Local\Temp\RarSFX0\frpt121.exe

      Filesize

      280KB

      MD5

      0eedc0a66e858ceb4d2e2f69b787c570

      SHA1

      a6801738e5e5bad5d3cb151e81abce3e9f6db5b8

      SHA256

      e3b150842048ae0bfb326653d2a0e50776c5d7dcab833ff878a72de2e5ad3152

      SHA512

      071a8e6b855828d612cd969c2fa153fcc2fa6766426cf6e846f614c59b46e2c7cd02877c3a728818672ad18c7835892f1a77f4142260cb6a9204ea8aecf59a62

    • \Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe

      Filesize

      7KB

      MD5

      a455ca431e66975d886f1a8cfee8cb9f

      SHA1

      95868529973c77199b76ec593a686d9b324dee8b

      SHA256

      6bba0b8d8bf03ba15828c53e72d83d766e44b3238b55ab75348d8ce93bfd0056

      SHA512

      53e0c4edf9d91ebdea04bfb343c568190eaaeb066bc6742262f1e5943d2b27c375e1eca483419ae8753138dc2131c9d3c7742812c16863689c3bb266057c0531

    • \Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe

      Filesize

      7KB

      MD5

      a455ca431e66975d886f1a8cfee8cb9f

      SHA1

      95868529973c77199b76ec593a686d9b324dee8b

      SHA256

      6bba0b8d8bf03ba15828c53e72d83d766e44b3238b55ab75348d8ce93bfd0056

      SHA512

      53e0c4edf9d91ebdea04bfb343c568190eaaeb066bc6742262f1e5943d2b27c375e1eca483419ae8753138dc2131c9d3c7742812c16863689c3bb266057c0531

    • \Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe

      Filesize

      7KB

      MD5

      a455ca431e66975d886f1a8cfee8cb9f

      SHA1

      95868529973c77199b76ec593a686d9b324dee8b

      SHA256

      6bba0b8d8bf03ba15828c53e72d83d766e44b3238b55ab75348d8ce93bfd0056

      SHA512

      53e0c4edf9d91ebdea04bfb343c568190eaaeb066bc6742262f1e5943d2b27c375e1eca483419ae8753138dc2131c9d3c7742812c16863689c3bb266057c0531

    • \Users\Admin\AppData\Local\Temp\RarSFX0\rinst.exe

      Filesize

      7KB

      MD5

      a455ca431e66975d886f1a8cfee8cb9f

      SHA1

      95868529973c77199b76ec593a686d9b324dee8b

      SHA256

      6bba0b8d8bf03ba15828c53e72d83d766e44b3238b55ab75348d8ce93bfd0056

      SHA512

      53e0c4edf9d91ebdea04bfb343c568190eaaeb066bc6742262f1e5943d2b27c375e1eca483419ae8753138dc2131c9d3c7742812c16863689c3bb266057c0531

    • \Windows\SysWOW64\canhac.exe

      Filesize

      428KB

      MD5

      bae0fb25bcf05a5da7fde8dce759ee0d

      SHA1

      bc74b07d14a63ce572755c70ceb796136d129e20

      SHA256

      b966953b0a0e0bf648b1043b4e708445b52b020a0485921138bbf3be58d9995d

      SHA512

      74a61f7712df39194b2cb77186231d5960b8bfc5b37abdf20c357471a4e8dd8a8e648161cda7b1c8ee01d422926e3b30fd5ec9c6ebbf589a4feeaeba99ca2929

    • \Windows\SysWOW64\canhac.exe

      Filesize

      428KB

      MD5

      bae0fb25bcf05a5da7fde8dce759ee0d

      SHA1

      bc74b07d14a63ce572755c70ceb796136d129e20

      SHA256

      b966953b0a0e0bf648b1043b4e708445b52b020a0485921138bbf3be58d9995d

      SHA512

      74a61f7712df39194b2cb77186231d5960b8bfc5b37abdf20c357471a4e8dd8a8e648161cda7b1c8ee01d422926e3b30fd5ec9c6ebbf589a4feeaeba99ca2929

    • \Windows\SysWOW64\canhachk.dll

      Filesize

      24KB

      MD5

      58129986fa29f6dacd99ab45f60bcb3c

      SHA1

      7f21995794a060fc8629e0d113cf568de14c509e

      SHA256

      525414ffe5f797ebdd7de5620b75ff723de17bf8f399ffcd7ddec2d0b8a5dc4a

      SHA512

      62ade2d2eb41cd99dcd9f6d66e7966d129be20551faadcf827558e85d669f885ad144d10a87c3be7faed08103b86ab523fb6756b44f9e0ba77cdff586214701a

    • \Windows\SysWOW64\canhachk.dll

      Filesize

      24KB

      MD5

      58129986fa29f6dacd99ab45f60bcb3c

      SHA1

      7f21995794a060fc8629e0d113cf568de14c509e

      SHA256

      525414ffe5f797ebdd7de5620b75ff723de17bf8f399ffcd7ddec2d0b8a5dc4a

      SHA512

      62ade2d2eb41cd99dcd9f6d66e7966d129be20551faadcf827558e85d669f885ad144d10a87c3be7faed08103b86ab523fb6756b44f9e0ba77cdff586214701a

    • \Windows\SysWOW64\canhachk.dll

      Filesize

      24KB

      MD5

      58129986fa29f6dacd99ab45f60bcb3c

      SHA1

      7f21995794a060fc8629e0d113cf568de14c509e

      SHA256

      525414ffe5f797ebdd7de5620b75ff723de17bf8f399ffcd7ddec2d0b8a5dc4a

      SHA512

      62ade2d2eb41cd99dcd9f6d66e7966d129be20551faadcf827558e85d669f885ad144d10a87c3be7faed08103b86ab523fb6756b44f9e0ba77cdff586214701a

    • \Windows\SysWOW64\canhacwb.dll

      Filesize

      40KB

      MD5

      2e6016325548ab79e2d636640c6ec473

      SHA1

      586e2b84d46ef00e26c1686033def28e8a9995a5

      SHA256

      62e2948c3e3857e8304a657b7e7da30cdcb6842f71bd4c678a1734ebbf17198e

      SHA512

      1dc89b9e15f5835dff3203e278f000df5c0d8d93cbef5059be3f1024ef1e16ae8087a4f8e1131b20b190942984e9dc6079dfe951a52de7f4d4ad7de8721a0e86

    • memory/2012-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

      Filesize

      8KB