Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-05-2021 21:53

General

  • Target

    96138db76fd5ababbeee7679820f67226dc924cbc02a9d646b8c200ed69a969f.exe

  • Size

    9.6MB

  • MD5

    e42d21095d220b1ccd7720e0d3297670

  • SHA1

    be8f7f7c13659a1bd01e650362d7a759a50495b6

  • SHA256

    96138db76fd5ababbeee7679820f67226dc924cbc02a9d646b8c200ed69a969f

  • SHA512

    155b831621f32c54b32854e78fd773744fcab26eee04ded14d6958b9dbd11f31255d8a7340a9b9435d4b10dfb473f63c0d0661f615291be0fec18240c54027c0

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 12 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96138db76fd5ababbeee7679820f67226dc924cbc02a9d646b8c200ed69a969f.exe
    "C:\Users\Admin\AppData\Local\Temp\96138db76fd5ababbeee7679820f67226dc924cbc02a9d646b8c200ed69a969f.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\Jnbigp32.exe
      C:\Windows\system32\Jnbigp32.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\Johpjgab.exe
        C:\Windows\system32\Johpjgab.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\Lpdkeiia.exe
          C:\Windows\system32\Lpdkeiia.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:1396
          • C:\Windows\SysWOW64\Mhhcojoa.exe
            C:\Windows\system32\Mhhcojoa.exe
            5⤵
              PID:1972

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\Jnbigp32.exe
      MD5

      0dd26f2c607aa7908580b2de6d74c133

      SHA1

      e55b4fe196f451904f33918e70fdbdeabe8a2779

      SHA256

      6e72207867cc3994117d9ebd231ba8a171d0b8a79c6c16fa56e23426222c9c88

      SHA512

      ec42704c4030fcd61e95b631edbd52893eb552e5001f91b0e2f4ee017d021f3664b359df666fcf5d4670eb988da43acfe0f99c12935d36c4f7e700ef1498cd65

    • C:\Windows\SysWOW64\Jnbigp32.exe
      MD5

      0dd26f2c607aa7908580b2de6d74c133

      SHA1

      e55b4fe196f451904f33918e70fdbdeabe8a2779

      SHA256

      6e72207867cc3994117d9ebd231ba8a171d0b8a79c6c16fa56e23426222c9c88

      SHA512

      ec42704c4030fcd61e95b631edbd52893eb552e5001f91b0e2f4ee017d021f3664b359df666fcf5d4670eb988da43acfe0f99c12935d36c4f7e700ef1498cd65

    • C:\Windows\SysWOW64\Johpjgab.exe
      MD5

      99aadad882cd4d12b44cb6075c955d02

      SHA1

      7bb3808b92a10b4026264d3e41d0de7bec521d79

      SHA256

      465d752161320838cfc43c1d1a993e4f06470e22bb2b0f50f1bb79c197496502

      SHA512

      b4143d678e8f2f3162646efff06f3b541cd9b46757eefc4c79f21d1095dd995c8d460cc2a9910daa3dcc77581049bca52a1cb68c3cb23e968cb28ee53544bd5b

    • C:\Windows\SysWOW64\Johpjgab.exe
      MD5

      99aadad882cd4d12b44cb6075c955d02

      SHA1

      7bb3808b92a10b4026264d3e41d0de7bec521d79

      SHA256

      465d752161320838cfc43c1d1a993e4f06470e22bb2b0f50f1bb79c197496502

      SHA512

      b4143d678e8f2f3162646efff06f3b541cd9b46757eefc4c79f21d1095dd995c8d460cc2a9910daa3dcc77581049bca52a1cb68c3cb23e968cb28ee53544bd5b

    • C:\Windows\SysWOW64\Lpdkeiia.exe
      MD5

      9e60b9e084f1b6d9e00efe62d28c3848

      SHA1

      c02d956a01955f6073124701bf4db75c370cb483

      SHA256

      b100d84ab706c3889defd6b34cf8c05a8c67e7d605529a33f5f032ea5a7598be

      SHA512

      a86eae8a7c4c4637cc47ce8653cfcdc711be33eab955a874f5a19732bde167280beae9d50f9d8c026282dd21008a8fe42db29fa65e6ad3386cd32ed833645b0a

    • C:\Windows\SysWOW64\Lpdkeiia.exe
      MD5

      9e60b9e084f1b6d9e00efe62d28c3848

      SHA1

      c02d956a01955f6073124701bf4db75c370cb483

      SHA256

      b100d84ab706c3889defd6b34cf8c05a8c67e7d605529a33f5f032ea5a7598be

      SHA512

      a86eae8a7c4c4637cc47ce8653cfcdc711be33eab955a874f5a19732bde167280beae9d50f9d8c026282dd21008a8fe42db29fa65e6ad3386cd32ed833645b0a

    • \Windows\SysWOW64\Jnbigp32.exe
      MD5

      0dd26f2c607aa7908580b2de6d74c133

      SHA1

      e55b4fe196f451904f33918e70fdbdeabe8a2779

      SHA256

      6e72207867cc3994117d9ebd231ba8a171d0b8a79c6c16fa56e23426222c9c88

      SHA512

      ec42704c4030fcd61e95b631edbd52893eb552e5001f91b0e2f4ee017d021f3664b359df666fcf5d4670eb988da43acfe0f99c12935d36c4f7e700ef1498cd65

    • \Windows\SysWOW64\Jnbigp32.exe
      MD5

      0dd26f2c607aa7908580b2de6d74c133

      SHA1

      e55b4fe196f451904f33918e70fdbdeabe8a2779

      SHA256

      6e72207867cc3994117d9ebd231ba8a171d0b8a79c6c16fa56e23426222c9c88

      SHA512

      ec42704c4030fcd61e95b631edbd52893eb552e5001f91b0e2f4ee017d021f3664b359df666fcf5d4670eb988da43acfe0f99c12935d36c4f7e700ef1498cd65

    • \Windows\SysWOW64\Johpjgab.exe
      MD5

      99aadad882cd4d12b44cb6075c955d02

      SHA1

      7bb3808b92a10b4026264d3e41d0de7bec521d79

      SHA256

      465d752161320838cfc43c1d1a993e4f06470e22bb2b0f50f1bb79c197496502

      SHA512

      b4143d678e8f2f3162646efff06f3b541cd9b46757eefc4c79f21d1095dd995c8d460cc2a9910daa3dcc77581049bca52a1cb68c3cb23e968cb28ee53544bd5b

    • \Windows\SysWOW64\Johpjgab.exe
      MD5

      99aadad882cd4d12b44cb6075c955d02

      SHA1

      7bb3808b92a10b4026264d3e41d0de7bec521d79

      SHA256

      465d752161320838cfc43c1d1a993e4f06470e22bb2b0f50f1bb79c197496502

      SHA512

      b4143d678e8f2f3162646efff06f3b541cd9b46757eefc4c79f21d1095dd995c8d460cc2a9910daa3dcc77581049bca52a1cb68c3cb23e968cb28ee53544bd5b

    • \Windows\SysWOW64\Lpdkeiia.exe
      MD5

      9e60b9e084f1b6d9e00efe62d28c3848

      SHA1

      c02d956a01955f6073124701bf4db75c370cb483

      SHA256

      b100d84ab706c3889defd6b34cf8c05a8c67e7d605529a33f5f032ea5a7598be

      SHA512

      a86eae8a7c4c4637cc47ce8653cfcdc711be33eab955a874f5a19732bde167280beae9d50f9d8c026282dd21008a8fe42db29fa65e6ad3386cd32ed833645b0a

    • \Windows\SysWOW64\Lpdkeiia.exe
      MD5

      9e60b9e084f1b6d9e00efe62d28c3848

      SHA1

      c02d956a01955f6073124701bf4db75c370cb483

      SHA256

      b100d84ab706c3889defd6b34cf8c05a8c67e7d605529a33f5f032ea5a7598be

      SHA512

      a86eae8a7c4c4637cc47ce8653cfcdc711be33eab955a874f5a19732bde167280beae9d50f9d8c026282dd21008a8fe42db29fa65e6ad3386cd32ed833645b0a

    • \Windows\SysWOW64\Mhhcojoa.exe
      MD5

      af88eb401436534ddd8c305d692e4948

      SHA1

      070242b48e5ff761e36ec299be98e54e40b0c3ac

      SHA256

      d79f3292388b96fbb426ddbca2913661636b404de34c61936d33196535490643

      SHA512

      e19568444e1535c6f297834b968a73752ff78ec03a0108a54aa2e9d1ea56921737180b6242c0be63c4534eaa8cd6e27e2eebc05a5beb32d4190324fa9f30b926

    • \Windows\SysWOW64\Mhhcojoa.exe
      MD5

      af88eb401436534ddd8c305d692e4948

      SHA1

      070242b48e5ff761e36ec299be98e54e40b0c3ac

      SHA256

      d79f3292388b96fbb426ddbca2913661636b404de34c61936d33196535490643

      SHA512

      e19568444e1535c6f297834b968a73752ff78ec03a0108a54aa2e9d1ea56921737180b6242c0be63c4534eaa8cd6e27e2eebc05a5beb32d4190324fa9f30b926

    • memory/1396-71-0x0000000000000000-mapping.dmp
    • memory/1500-61-0x0000000000000000-mapping.dmp
    • memory/1972-76-0x0000000000000000-mapping.dmp
    • memory/2044-66-0x0000000000000000-mapping.dmp