Analysis

  • max time kernel
    147s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 06:18

General

  • Target

    0b0ff98d306eb475ba3fbf48220939b4.exe

  • Size

    3.9MB

  • MD5

    0b0ff98d306eb475ba3fbf48220939b4

  • SHA1

    e3d0fbf9ba0ae7ec0f4726884d771cd89ee1718e

  • SHA256

    5d07fc90befc2371aba4d27bd0d254fc8632e45c0f1df973b6b1e4020e9ed220

  • SHA512

    ad18106098f0c9c4735f0f5903e218d59bf6999f2bc5e8edc83e97a7d2af87a1f086bf76175788d48a249844c473057dced617c88243834004b366bd8af1027d

  • SSDEEP

    98304:85mFoCRYSqJRpRCXHz+hTVfJcp4n4CR19ouqA7ySOz00sO:gmOChqJXRCXsBfWp4n4W9oz4Ozn

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b0ff98d306eb475ba3fbf48220939b4.exe
    "C:\Users\Admin\AppData\Local\Temp\0b0ff98d306eb475ba3fbf48220939b4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\iexplore.exe
      "C:\Users\Admin\AppData\Local\Temp\iexplore.exe" --mn=0 --ch=1
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "C:\Users\Admin\AppData\Local\Temp\12010.bat"
        3⤵
          PID:940
      • C:\Users\Admin\AppData\Local\Temp\explorer.exe
        "C:\Users\Admin\AppData\Local\Temp\explorer.exe" --mn=0
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\11615.bat"
          3⤵
            PID:848

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              344B

              MD5

              87fc159f027aa6751f5128dc6dcad494

              SHA1

              319ff2035381bb2dadffadc5c3e7dd5412fc8a4f

              SHA256

              4f5683525887f97c3dd49223d73e7c196b73f036c642a8ce9b7c50d9c3bc75f0

              SHA512

              5e5f20a52a989dc8bb02cf003f555d43097f8b87b49559e01f4794920237e59617591f8425abf2f4a0a7a8d0aafade90ba2db0c8f114f0e49ab2c8f1a7c10aaa

            • C:\Users\Admin\AppData\Local\Temp\11615.bat

              Filesize

              183B

              MD5

              837569e4cc5f2f3bd548292360c172bf

              SHA1

              b2cd81bde1fcb92ac4c215075870cbef5bf0d5e0

              SHA256

              75304d3cd1eb275056d1069ac27968ce3e56ca7804c9c2d6ae62ec6c47d2a113

              SHA512

              af466a59f449fb652889e6b5b3189bb659de8e4d355a1b36e34e49fc8e2f1ad35bb9fc900b0d18ca894b9cb9a5991687c20542a2acd4c171c0d7f02dfaec626a

            • C:\Users\Admin\AppData\Local\Temp\12010.bat

              Filesize

              183B

              MD5

              d762208343185589a97f865a95a7eecf

              SHA1

              80ddfbc99ee7cf5a543906c46a50bc29833e3735

              SHA256

              c0cd48be9d1b96ccdb46956c347257bf16cd01dffec407b43c4f8ee494e397a2

              SHA512

              a797591dc74cf46c5f83c25d6e2e863a66e796083c9bcbae832ef9823374fb61b6ffefb28f55fe4be77fefd05dd8741f3014f7aa6d9ddbdeda94610b06b0d0d4

            • C:\Users\Admin\AppData\Local\Temp\Cab8CE6.tmp

              Filesize

              65KB

              MD5

              ac05d27423a85adc1622c714f2cb6184

              SHA1

              b0fe2b1abddb97837ea0195be70ab2ff14d43198

              SHA256

              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

              SHA512

              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

            • C:\Users\Admin\AppData\Local\Temp\Tar8F3A.tmp

              Filesize

              171KB

              MD5

              9c0c641c06238516f27941aa1166d427

              SHA1

              64cd549fb8cf014fcd9312aa7a5b023847b6c977

              SHA256

              4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

              SHA512

              936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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

              Filesize

              3.9MB

              MD5

              0b0ff98d306eb475ba3fbf48220939b4

              SHA1

              e3d0fbf9ba0ae7ec0f4726884d771cd89ee1718e

              SHA256

              5d07fc90befc2371aba4d27bd0d254fc8632e45c0f1df973b6b1e4020e9ed220

              SHA512

              ad18106098f0c9c4735f0f5903e218d59bf6999f2bc5e8edc83e97a7d2af87a1f086bf76175788d48a249844c473057dced617c88243834004b366bd8af1027d

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

              Filesize

              169KB

              MD5

              70b148b92b92a308d52d6545b641f57f

              SHA1

              6898b0e2f218f7a379a0b91668b1fd2ada5965b9

              SHA256

              d6519cf19ac116c8c50396c13d79cfa92a069a0eb51fc4078c56ec450fdca1aa

              SHA512

              e73b2412f9cd86c3f2b6873d1c411172ad4ac62aaa5cada2fddb7afe32b4202795d79f954e832eb5740d2df67adbeb12782221c1fc9b3b7469ab9d0e1d51abab

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

              Filesize

              64KB

              MD5

              b9e58ea554c13e0bc07a7dc4c681cd01

              SHA1

              7b408624d98fd5302add88f952f048bacc1dd13f

              SHA256

              520a7e2b5ee5bc0623d198612ec7c192ef1c40165b367386015b5d3af4408cb4

              SHA512

              529b2178b706930d8cf6afc46d427c1581c72e7f3c2491ae0447336fa2319ad2a48a2e74c6971eb1466a35ddc7df813cc7e76fcdc80cac6bd3a31870d0f386f5

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

              Filesize

              574KB

              MD5

              c4cc2a4f4faa246a964a26dd1bba6921

              SHA1

              c8e30a981c15edf8f18cf790a815f50df2e4b36c

              SHA256

              5b7509e1fa8740ed2ffc3c4ec6d47d8c19243741d9892d1a71e80899022933bb

              SHA512

              3a1be0ad850d30c43e1ae931227564500df3e70a4ff1692d98b63a466152f4af990190e232335d2fe35ae15df0bb711ccfc08db771291502f87c6c3be6b557d4

            • \Users\Admin\AppData\Local\Temp\explorer.exe

              Filesize

              264KB

              MD5

              858098824278f8b2d41552ae6b9e8e5e

              SHA1

              ae751f0d556a7d66fa73b1e9843efc7b5c258a20

              SHA256

              e04502b2b628b0899dcc3a03f62dd10b7ebe4102b74a3ba7d5900e9d97f52e45

              SHA512

              a776ab3e3a990ee7c981a21fdf3ff2cf2d69ec5cc60bfb804ae42b110d735177abe44f22259bfb75d5abab055d44343bbf9a9cd85169db6a8a53cbae5726a04c

            • \Users\Admin\AppData\Local\Temp\explorer.exe

              Filesize

              864KB

              MD5

              4e5adf473361d863be6c19d46e795f22

              SHA1

              4d60811192cd2d7ad1990f26105bece3c55c437a

              SHA256

              9e0cb4dfc11fa558bb0210071fbc21eee76f44b8ceeccd41f369078663b3a5a5

              SHA512

              625e563f16f29184df9a98852134c7f0e21020795ebf798d4fe51d7cd2cf2e1519796010d16d0d064fcb05423f885931159bfe66750ade4e5d0bfc4d5bdd78fa

            • \Users\Admin\AppData\Local\Temp\iexplore.exe

              Filesize

              92KB

              MD5

              b906546f9626038f613eee43cf6f7275

              SHA1

              5a296f9209fb49ce39a49f361347de7ff5956287

              SHA256

              4f0692fb75469a21bed8382ebf3f8b7963decdd1648d54a43e0c82d3e89c2594

              SHA512

              f4496b032b93e8558d1e047612001e56a5caeb4149e80482860c2716d3be221f65c9972791f307c85df8707d427bce0c1a6f9be29018dcc5096f1688572c0ecc

            • memory/2224-149-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2224-20-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2224-0-0x0000000000220000-0x0000000000221000-memory.dmp

              Filesize

              4KB

            • memory/2224-36-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2224-1-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2648-18-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2648-33-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2648-21-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2660-57-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2660-22-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2660-146-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB

            • memory/2660-19-0x0000000000400000-0x0000000000619000-memory.dmp

              Filesize

              2.1MB