Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2023, 10:50

General

  • Target

    2ab3d01176963e430bb489fd16653cfdee698b3cbd30bce52e748fd44c2c45ae.exe

  • Size

    2.1MB

  • MD5

    bf45579bca065d3d4b9782ec9361805d

  • SHA1

    8320a9238fd73ac41424637f4b16052a1867f047

  • SHA256

    2ab3d01176963e430bb489fd16653cfdee698b3cbd30bce52e748fd44c2c45ae

  • SHA512

    b947fb3ad4bca916c4ab268c6d8a4c1cdc470c3415f3b8984b169f7bdd71641b7f54ab6240539bfdadb0ec1765334f927062c028300d3f22292199029ac8f521

  • SSDEEP

    49152:HqRBZpvfSoxIdiJwc+Gm+lLG5vhJdpJ8UNpWIVSQENBTyxdKBOog:HIPEZUwIGvJdZF0QEmSBxg

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 11 IoCs
  • Drops file in System32 directory 31 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ab3d01176963e430bb489fd16653cfdee698b3cbd30bce52e748fd44c2c45ae.exe
    "C:\Users\Admin\AppData\Local\Temp\2ab3d01176963e430bb489fd16653cfdee698b3cbd30bce52e748fd44c2c45ae.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:1384

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\CCBComponents\HDZB\log\20230403.log

          Filesize

          4KB

          MD5

          072cd39b2bea234b2d7040abe9c7fe99

          SHA1

          ffc04213c886e5f1eea98179caaaabd00f7d4b37

          SHA256

          81bf480ecc9e680059a8b32a7a06aa34f88fc2c2e6c255191311fca3a0879dc3

          SHA512

          63ae3b28e878db2fb041bb0ecd73c0d2193c01d9e4ed99b704d6cb39228f6c8a00d56b07c90bd9cbd2205701266cf8de5cbb224b0cb2f3a6e90d43af09dce29f

        • C:\Users\Admin\AppData\Local\Temp\nst9E3.tmp\SimpleSC.dll

          Filesize

          1.1MB

          MD5

          4de0a00dcda7dc4e5a5fa7c868fe3ecb

          SHA1

          fc5f1cf5a2d35ec23165509ae266f2c3109bc756

          SHA256

          2747632176b56645300c508066d52ccadd9fd46bb6e0bb06ec8db0c02d2789a7

          SHA512

          13b94f9db479332fc6828d5f6da8efa38406eb1c685e0e63fe2c9118c342cd0b83e94d21134675bfef4c0a559fce4eb1202e625128323ba7f8f8b48fd93b70d9

        • C:\Users\Admin\AppData\Local\Temp\nst9E3.tmp\System.dll

          Filesize

          11KB

          MD5

          959ea64598b9a3e494c00e8fa793be7e

          SHA1

          40f284a3b92c2f04b1038def79579d4b3d066ee0

          SHA256

          03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b

          SHA512

          5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64

        • C:\Users\Admin\AppData\Local\Temp\nst9E3.tmp\hzSrv.dll

          Filesize

          78KB

          MD5

          bdc56cb6d1b523ffa23d5ed85c91f66e

          SHA1

          895781b220dc6c30c39820d1b76a8b9c4b8d9134

          SHA256

          7b8133235c552cf051abe03f7a882c8335fbaf4b644cb9fdc8443bbcfc6bdc7e

          SHA512

          747983d2f9960dd28e1878e3eb613f18a42f0bd595087df591f15ed796e730c4affacbf60384e5908e1b877e2668d206bc61b5d4b097dd70035f767d2b405399

        • C:\Users\Admin\AppData\Local\Temp\nst9E3.tmp\nsProcess.dll

          Filesize

          11KB

          MD5

          0535e5fb0b9a06e37a12d9205b15603b

          SHA1

          af2806329a2a024a54460c80e842f90cb9b51818

          SHA256

          1386cb9371adf1f8b1454efd2a1e6ab10751a367bf3199d4b5509070136b8834

          SHA512

          bbdcbd41e3484f81adea848fa243e24d17df873dcde4becba439da96d62c28a0b32f105d233e301dc916e045b10a4f2712bc11f82b2b9d2866747a0a8f7b9856

        • C:\Windows\SysWOW64\CCBHDSNCtrl.dll

          Filesize

          182KB

          MD5

          5d3719734f3d9c2e4ad47482e5051893

          SHA1

          e515fe68efa9afe6be8b694305556dacca1bcd30

          SHA256

          39c29baaba12a3a018a8ff2fcd91de322ba51ab5536ba852d214af5e2c678e2c

          SHA512

          6299458e041de4bc6eaca35ed7950d6cacae64ee6bd3a0cfe3f7e040677e12e43337ff1c5eb889f0f2ab29b52c09db718357b14fe8e3a5cbfb96e97d63fabcdb

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\SimpleSC.dll

          Filesize

          1.1MB

          MD5

          4de0a00dcda7dc4e5a5fa7c868fe3ecb

          SHA1

          fc5f1cf5a2d35ec23165509ae266f2c3109bc756

          SHA256

          2747632176b56645300c508066d52ccadd9fd46bb6e0bb06ec8db0c02d2789a7

          SHA512

          13b94f9db479332fc6828d5f6da8efa38406eb1c685e0e63fe2c9118c342cd0b83e94d21134675bfef4c0a559fce4eb1202e625128323ba7f8f8b48fd93b70d9

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\System.dll

          Filesize

          11KB

          MD5

          959ea64598b9a3e494c00e8fa793be7e

          SHA1

          40f284a3b92c2f04b1038def79579d4b3d066ee0

          SHA256

          03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b

          SHA512

          5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\hzSrv.dll

          Filesize

          78KB

          MD5

          bdc56cb6d1b523ffa23d5ed85c91f66e

          SHA1

          895781b220dc6c30c39820d1b76a8b9c4b8d9134

          SHA256

          7b8133235c552cf051abe03f7a882c8335fbaf4b644cb9fdc8443bbcfc6bdc7e

          SHA512

          747983d2f9960dd28e1878e3eb613f18a42f0bd595087df591f15ed796e730c4affacbf60384e5908e1b877e2668d206bc61b5d4b097dd70035f767d2b405399

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\hzSrv.dll

          Filesize

          78KB

          MD5

          bdc56cb6d1b523ffa23d5ed85c91f66e

          SHA1

          895781b220dc6c30c39820d1b76a8b9c4b8d9134

          SHA256

          7b8133235c552cf051abe03f7a882c8335fbaf4b644cb9fdc8443bbcfc6bdc7e

          SHA512

          747983d2f9960dd28e1878e3eb613f18a42f0bd595087df591f15ed796e730c4affacbf60384e5908e1b877e2668d206bc61b5d4b097dd70035f767d2b405399

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\hzSrv.dll

          Filesize

          78KB

          MD5

          bdc56cb6d1b523ffa23d5ed85c91f66e

          SHA1

          895781b220dc6c30c39820d1b76a8b9c4b8d9134

          SHA256

          7b8133235c552cf051abe03f7a882c8335fbaf4b644cb9fdc8443bbcfc6bdc7e

          SHA512

          747983d2f9960dd28e1878e3eb613f18a42f0bd595087df591f15ed796e730c4affacbf60384e5908e1b877e2668d206bc61b5d4b097dd70035f767d2b405399

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\hzSrv.dll

          Filesize

          78KB

          MD5

          bdc56cb6d1b523ffa23d5ed85c91f66e

          SHA1

          895781b220dc6c30c39820d1b76a8b9c4b8d9134

          SHA256

          7b8133235c552cf051abe03f7a882c8335fbaf4b644cb9fdc8443bbcfc6bdc7e

          SHA512

          747983d2f9960dd28e1878e3eb613f18a42f0bd595087df591f15ed796e730c4affacbf60384e5908e1b877e2668d206bc61b5d4b097dd70035f767d2b405399

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\nsProcess.dll

          Filesize

          11KB

          MD5

          0535e5fb0b9a06e37a12d9205b15603b

          SHA1

          af2806329a2a024a54460c80e842f90cb9b51818

          SHA256

          1386cb9371adf1f8b1454efd2a1e6ab10751a367bf3199d4b5509070136b8834

          SHA512

          bbdcbd41e3484f81adea848fa243e24d17df873dcde4becba439da96d62c28a0b32f105d233e301dc916e045b10a4f2712bc11f82b2b9d2866747a0a8f7b9856

        • \Users\Admin\AppData\Local\Temp\nst9E3.tmp\nsProcess.dll

          Filesize

          11KB

          MD5

          0535e5fb0b9a06e37a12d9205b15603b

          SHA1

          af2806329a2a024a54460c80e842f90cb9b51818

          SHA256

          1386cb9371adf1f8b1454efd2a1e6ab10751a367bf3199d4b5509070136b8834

          SHA512

          bbdcbd41e3484f81adea848fa243e24d17df873dcde4becba439da96d62c28a0b32f105d233e301dc916e045b10a4f2712bc11f82b2b9d2866747a0a8f7b9856

        • \Windows\SysWOW64\CCBHDSNCtrl.dll

          Filesize

          182KB

          MD5

          5d3719734f3d9c2e4ad47482e5051893

          SHA1

          e515fe68efa9afe6be8b694305556dacca1bcd30

          SHA256

          39c29baaba12a3a018a8ff2fcd91de322ba51ab5536ba852d214af5e2c678e2c

          SHA512

          6299458e041de4bc6eaca35ed7950d6cacae64ee6bd3a0cfe3f7e040677e12e43337ff1c5eb889f0f2ab29b52c09db718357b14fe8e3a5cbfb96e97d63fabcdb

        • \Windows\SysWOW64\CCBHDSNCtrl.dll

          Filesize

          182KB

          MD5

          5d3719734f3d9c2e4ad47482e5051893

          SHA1

          e515fe68efa9afe6be8b694305556dacca1bcd30

          SHA256

          39c29baaba12a3a018a8ff2fcd91de322ba51ab5536ba852d214af5e2c678e2c

          SHA512

          6299458e041de4bc6eaca35ed7950d6cacae64ee6bd3a0cfe3f7e040677e12e43337ff1c5eb889f0f2ab29b52c09db718357b14fe8e3a5cbfb96e97d63fabcdb

        • \Windows\SysWOW64\CCB_HDZB_CCID_USBKey2G\HD_TokenV2.dll

          Filesize

          574KB

          MD5

          964fa6b0d17fb2511ad77f6ef6d099e8

          SHA1

          babd54bbbd634c903604c5585a4bee98849955e6

          SHA256

          bd06b09a1fba74213699e2fb4a669886d8c560f8708a4df29fbebe1be6d47bac

          SHA512

          e31298167233001c3fcbbbffd9a976006604372b828e805838bd6d57b49f876fc60abf57cbe09d0fab57b0e07cea187cb918abf4d05449190e584a687a65ecce

        • memory/1384-75-0x00000000045E0000-0x00000000046FC000-memory.dmp

          Filesize

          1.1MB

        • memory/1384-145-0x0000000001F80000-0x0000000001F98000-memory.dmp

          Filesize

          96KB

        • memory/1384-127-0x0000000001F80000-0x0000000001FAF000-memory.dmp

          Filesize

          188KB