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Analysis

  • max time kernel
    153s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 16:25

General

  • Target

    19d4d4594cffde3006ddc68727e6a1e9798e7c1d7f5fedb5f4b63c3e00e4a720.exe

  • Size

    697KB

  • MD5

    7c322be974e8deb64b30fc7bc7c92cb8

  • SHA1

    66d61d7b978fecfd28808b2c0632a0a3ad365600

  • SHA256

    19d4d4594cffde3006ddc68727e6a1e9798e7c1d7f5fedb5f4b63c3e00e4a720

  • SHA512

    b5859ae72285bc7d8c55026d5f340b713dc40e74d3754a7a16ae6863f49aa524d728c1551fcc1e8cf39a463b83b8f2f22466eacd52d69138c21109eecdaba868

  • SSDEEP

    12288:VHjcoe9PH96vB/fAuBcm9TyOE/xG3muGx44MG4Yx:VDgINfAuBcgcZG2uG24MG4Y

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19d4d4594cffde3006ddc68727e6a1e9798e7c1d7f5fedb5f4b63c3e00e4a720.exe
    "C:\Users\Admin\AppData\Local\Temp\19d4d4594cffde3006ddc68727e6a1e9798e7c1d7f5fedb5f4b63c3e00e4a720.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\axcajof.exe
      C:\Users\Admin\AppData\Local\Temp\axcajof.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\~DFA248.tmp
        C:\Users\Admin\AppData\Local\Temp\~DFA248.tmp OK
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1280
        • C:\Users\Admin\AppData\Local\Temp\yqsolof.exe
          "C:\Users\Admin\AppData\Local\Temp\yqsolof.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uninsep.bat" "
      2⤵
        PID:3180

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_uninsep.bat

      Filesize

      341B

      MD5

      40d89701cd9b30db06bc65ae857adc81

      SHA1

      e29e4a7d27d039b1c637ccc1cc7755fe6c9983d5

      SHA256

      19d5c0bbf595e06e01b0fbf6f80d4bbd41fa969623bd1396b8ce6eb1c534ea82

      SHA512

      c23e7049743094fc300fccbb9abc3ffbb8ae593fd817e38fe77f27696dd055582e8d2e503617994bee1cf394fdc05b302fa86dab89bbfe223afc71256e6d8787

    • C:\Users\Admin\AppData\Local\Temp\axcajof.exe

      Filesize

      700KB

      MD5

      e718348248eb35015e0cd8f93e8d7f08

      SHA1

      fa28049e6e1248ff8311c2a7605ed79c363af540

      SHA256

      ce76619fd636193d13b020ec1d03c4340d38b8990d130aa3b5c5699d590da0c1

      SHA512

      432a4a83f5b0833d0c75d163796b3ec7fa16cc52b369b26252ffb48c3f995ecc21bfdd197a16dc1f043f5b27173652af4e6be6737d7ea3f12c2df24839bb9548

    • C:\Users\Admin\AppData\Local\Temp\axcajof.exe

      Filesize

      700KB

      MD5

      e718348248eb35015e0cd8f93e8d7f08

      SHA1

      fa28049e6e1248ff8311c2a7605ed79c363af540

      SHA256

      ce76619fd636193d13b020ec1d03c4340d38b8990d130aa3b5c5699d590da0c1

      SHA512

      432a4a83f5b0833d0c75d163796b3ec7fa16cc52b369b26252ffb48c3f995ecc21bfdd197a16dc1f043f5b27173652af4e6be6737d7ea3f12c2df24839bb9548

    • C:\Users\Admin\AppData\Local\Temp\gbp.ini

      Filesize

      104B

      MD5

      86bb2dbeaef655893262f3c041f6afe2

      SHA1

      1b26ff1241c1353bd506c18bd0c11878076ba65d

      SHA256

      4a57643d2c59d1235bc0926f845583f39345839e3e9428ad619eb4b6baf96ad2

      SHA512

      58294cfaa5882a4c5625c03fe6f9e4882912b31f7169241f95626745d66c0a746083a9044365943d66ae7a420113d28c0ddd642c4ed697c683deb63796a13d31

    • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

      Filesize

      480B

      MD5

      edd21c306cb2a7fb94c1fa13a28570c4

      SHA1

      cd51539a79008775588b89c3546feb532390f490

      SHA256

      9950170b1c1d8c68bd6e9c8e145890993a5787f0996e02922d87551b44a65bb9

      SHA512

      753721206731f18b83ac2e8f92b979c509168192c1992eba8a320f881f4b2c6d3f997e2c13a214f650a3a36f0a80720b3cf9d055961c68daa9fb15f2aa2eb644

    • C:\Users\Admin\AppData\Local\Temp\yqsolof.exe

      Filesize

      382KB

      MD5

      573462fe47461e1ab7101539a328550a

      SHA1

      06e9f925066e66ae9d8d8ec1f15b85dfdb59a999

      SHA256

      e1b858496fd58695944007eea7de3a909f5b9d4a69652bce2fbc265b8b328ddf

      SHA512

      bdd5699d915181f676741df182956829598483446a3b856b0b7bb247c0379ceb2ace4b1009d512198d26cf6c47f1ca6a4bddce488ddad894701e187f1e320e85

    • C:\Users\Admin\AppData\Local\Temp\yqsolof.exe

      Filesize

      382KB

      MD5

      573462fe47461e1ab7101539a328550a

      SHA1

      06e9f925066e66ae9d8d8ec1f15b85dfdb59a999

      SHA256

      e1b858496fd58695944007eea7de3a909f5b9d4a69652bce2fbc265b8b328ddf

      SHA512

      bdd5699d915181f676741df182956829598483446a3b856b0b7bb247c0379ceb2ace4b1009d512198d26cf6c47f1ca6a4bddce488ddad894701e187f1e320e85

    • C:\Users\Admin\AppData\Local\Temp\~DFA248.tmp

      Filesize

      704KB

      MD5

      a46a9f915fe3bcf76073af1103b6a1bf

      SHA1

      4ffdca3990e5eca9f03bce7dfc4534b891f59ccf

      SHA256

      5d41d854733b5375269afa56eee5cc21586bb1dfe829185b96accd61c7b20f58

      SHA512

      c4f03be808c591dfad0a5e549eea7fc3bcdb73cf156411da9826da0f7d9ec65f335d9508656cf06bd0cbd2ee8d6fc054222bd0077a9a4da56c03ca076b8d3199

    • C:\Users\Admin\AppData\Local\Temp\~DFA248.tmp

      Filesize

      704KB

      MD5

      a46a9f915fe3bcf76073af1103b6a1bf

      SHA1

      4ffdca3990e5eca9f03bce7dfc4534b891f59ccf

      SHA256

      5d41d854733b5375269afa56eee5cc21586bb1dfe829185b96accd61c7b20f58

      SHA512

      c4f03be808c591dfad0a5e549eea7fc3bcdb73cf156411da9826da0f7d9ec65f335d9508656cf06bd0cbd2ee8d6fc054222bd0077a9a4da56c03ca076b8d3199

    • memory/1280-143-0x0000000000400000-0x00000000004DE000-memory.dmp

      Filesize

      888KB

    • memory/2136-150-0x0000000000400000-0x000000000053E000-memory.dmp

      Filesize

      1.2MB

    • memory/2136-152-0x0000000000400000-0x000000000053E000-memory.dmp

      Filesize

      1.2MB

    • memory/4792-137-0x0000000000400000-0x00000000004DE000-memory.dmp

      Filesize

      888KB

    • memory/4792-142-0x0000000000400000-0x00000000004DE000-memory.dmp

      Filesize

      888KB

    • memory/4912-145-0x0000000000400000-0x00000000004DE000-memory.dmp

      Filesize

      888KB

    • memory/4912-138-0x0000000000400000-0x00000000004DE000-memory.dmp

      Filesize

      888KB

    • memory/4912-132-0x0000000000400000-0x00000000004DE000-memory.dmp

      Filesize

      888KB