Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 11:26

General

  • Target

    85f8bc2f4d373c287cfcc80ecbaf31b0N.exe

  • Size

    71KB

  • MD5

    85f8bc2f4d373c287cfcc80ecbaf31b0

  • SHA1

    d8ccff942c2820089302dc0bf1402812fc136dac

  • SHA256

    28302c55522d3517679f9a5373652ccdb279962aa6712edfdb6fc5f7ecf79453

  • SHA512

    7a234f848695a66cf4919cb8b880c187609cbd2c1a811a570cf16b0b6e7dbfd718497b3246ee1b1c1ea24ad6df0f43c146f14a1d936c838eab481a2c813f1d16

  • SSDEEP

    1536:J/4452JXKjESi8lRog9G+v70MXSRQb+DbEyRCRRRoR4Rk:R4KkaC8EgGeEEy032ya

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 20 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 24 IoCs
  • Drops file in System32 directory 30 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 33 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85f8bc2f4d373c287cfcc80ecbaf31b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\85f8bc2f4d373c287cfcc80ecbaf31b0N.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\SysWOW64\Nmnace32.exe
      C:\Windows\system32\Nmnace32.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\Ndhipoob.exe
        C:\Windows\system32\Ndhipoob.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\SysWOW64\Nmpnhdfc.exe
          C:\Windows\system32\Nmpnhdfc.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Windows\SysWOW64\Ndjfeo32.exe
            C:\Windows\system32\Ndjfeo32.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2392
            • C:\Windows\SysWOW64\Nekbmgcn.exe
              C:\Windows\system32\Nekbmgcn.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:540
              • C:\Windows\SysWOW64\Nmbknddp.exe
                C:\Windows\system32\Nmbknddp.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:1988
                • C:\Windows\SysWOW64\Npagjpcd.exe
                  C:\Windows\system32\Npagjpcd.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:1628
                  • C:\Windows\SysWOW64\Ncpcfkbg.exe
                    C:\Windows\system32\Ncpcfkbg.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:3016
                    • C:\Windows\SysWOW64\Nenobfak.exe
                      C:\Windows\system32\Nenobfak.exe
                      10⤵
                      • Adds autorun key to be loaded by Explorer.exe on startup
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:2680
                      • C:\Windows\SysWOW64\Nlhgoqhh.exe
                        C:\Windows\system32\Nlhgoqhh.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:2104
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 140
                          12⤵
                          • Loads dropped DLL
                          • Program crash
                          PID:1308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\Ndhipoob.exe

          Filesize

          71KB

          MD5

          3a9fb7a30e461a4c1ad29bb88ca0bfc3

          SHA1

          d304a7b85cd4624146d19cffb6b3b64c7aa3aeb1

          SHA256

          9673f56f1b1dcd588036e62a196d811674d8a1d1f308dcb505ae9829f63ba451

          SHA512

          9e538c54cc079f11d1533229e7f3c4ef7cc3a6c644cea172917924f8fa68ee782a08997376a9fac28eb338c7dcc335aa70039a399da77383d84dd66f562116a6

        • C:\Windows\SysWOW64\Nlhgoqhh.exe

          Filesize

          71KB

          MD5

          4cf6c11981bbe6c40e76d04fc2efa6de

          SHA1

          1f10f70836662a49e5498200d1b6ef37194f3601

          SHA256

          5db64f37c6550cf3991e94a2173728c88c4fd423691959bebe19e4296310b0a9

          SHA512

          93c2eb82b27ac6f3ef56f5ab14587b9b8496d5d8405786c6e732d0a072b0b4def634597ce399ea337ad368ea03cc66eeddc7d314030d16ffc3b7b01033ec62a0

        • C:\Windows\SysWOW64\Nmbknddp.exe

          Filesize

          71KB

          MD5

          95f19ef6b2ce50dccfb1fe53c622a265

          SHA1

          d2dd89ab3e3ad4f685c9aa5a06af429b3b45c1ce

          SHA256

          95a28ba36c7c67a6175b0a625be497779a7986985d3e7c713ba0326b91ad2286

          SHA512

          921f3bca008204dd2f045341bf5f8d533a941c9e6070cdb30c46b022e90ccef20f40219a7d287ce2dac4b06df90518c4fc1acb1afe97b5fd9cbe2e855fbbdf62

        • C:\Windows\SysWOW64\Nmnace32.exe

          Filesize

          71KB

          MD5

          4fbc88866f424ce8f569031d334d574d

          SHA1

          36529fe8300d31130afe52bd62ffc6ed52bdd790

          SHA256

          bb9d848850a33d1202a68f1fbd2c9ec63670da60a8ae8ff5b839df7088787dea

          SHA512

          23fbba56fc943e9431bfaf70af8d15c0a72661336543bda5dc1ec4df6ca7ded75d1cec85d90bcaa177e1c2b4f401e4c20fdf4c1f72cf5192616ae3b109567a1a

        • C:\Windows\SysWOW64\Pjclpeak.dll

          Filesize

          7KB

          MD5

          1e8aa2cdbbb63d81da9cbad0955b1e0c

          SHA1

          618688eea1656621ea91b4f6cda467f965da78aa

          SHA256

          1fd32e9d870116e96866663a52cd933ab9102aaa758b9bdf86263ccf8405e05f

          SHA512

          692faea1654d666c725137a7610f0462d5c5254a78ff31f7a270047f4e578d90b6e21d7a2d7b35915c148fa563fea3ee80569560cec997b2843df64fa38eec00

        • \Windows\SysWOW64\Ncpcfkbg.exe

          Filesize

          71KB

          MD5

          d6f90a2b96371002547c5d3067a5dc7a

          SHA1

          a84755e878c2c174aab9b7767e8fb25c0c6e09b2

          SHA256

          c4af452a269fe9c8ab0b5863c10f189b9e53d101bae61be146fa904979759e01

          SHA512

          2e1b4f75358afa48302b9133f0b5e129cf268916a2ef5d69cf5f02c684d085df8fbaf6954406512fe042210ddbbdec164a9ed2d9173b5191c639332cad030b71

        • \Windows\SysWOW64\Ndjfeo32.exe

          Filesize

          71KB

          MD5

          b24fd28764bca3e7e434226b4664867a

          SHA1

          9c7026febbf8cdfd4efe1a0b10c8e01865b69297

          SHA256

          1b4ef18d62db629de41ec30e6baa05513c555b4800a6ded613a4479580283c68

          SHA512

          d6ef077ceec76e0fd4729bf2f436b9017c587a536d5a8cdf5c6e65390a688341aac428db7fc11c9dc306d325b7bf999d683664e7623e434147627fb3edf8d16f

        • \Windows\SysWOW64\Nekbmgcn.exe

          Filesize

          71KB

          MD5

          fcdf0dfea87ec5d814be6290bc2c30e9

          SHA1

          83b773263b092267c25679a2630519aaa408d6b3

          SHA256

          dbdf09eb4de48833e822abcc5df0a42c46bed30f5c6d0ca79f210f121aee3b97

          SHA512

          2fd00628e0c222620be485ab1fd7a133975e692878ea2413ded9fc4784f96baa3db71c1d18b91c15b1202444e0887a22e71468d863f47d64615695e02c87e439

        • \Windows\SysWOW64\Nenobfak.exe

          Filesize

          71KB

          MD5

          93c3011fdad8642f7de86a345b050843

          SHA1

          c9ae336aa06f7cba6bbc669d26757e66bef4731f

          SHA256

          3fdac8080d490e61565f59a800d9cbaca35e60dd6e450f16bd14dcfcbe287315

          SHA512

          e021a92ae554a578c4e58f446c30b14666be9f38dc70b0f90d1b16d5e3ca99608c89871f6e21afabf840e4469258232d4eb20dc79b874ea5d74abdd6d4fff1ff

        • \Windows\SysWOW64\Nmpnhdfc.exe

          Filesize

          71KB

          MD5

          2ed29c7b0ea8a934db04cd927326eda2

          SHA1

          c75e8cbb09d15d696a93dbff443243d6bb99a0e6

          SHA256

          1b6f638388fd71902177bc7d414cb44ddff7a87169cba7365d55a25af9e97efe

          SHA512

          706fcc6184a88fd8bce99a709fee728bd873ca1133b7a3ce22151a3bb0d3e1dbce33b74f743df9b778336799b666141994b9565622ceac5b1027e135ba06253b

        • \Windows\SysWOW64\Npagjpcd.exe

          Filesize

          71KB

          MD5

          cc3e6dfea507fdfe45da730afde5771d

          SHA1

          b9d6a2a206a6c49daa64f5a1155f3f9a696af653

          SHA256

          1c1829bc2bfb098d7fe26d9d4d844a4e8f98ec53488632b19d85d887ae46f0e5

          SHA512

          5133fa471ddc53b754bf4f05d23eee4a86bd64814fd922e50891cc5854ef3a4b977b310db264ba090e12369dd59f1edd5b3b991234e7da12b6e1da897892c5f4

        • memory/540-143-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/1628-99-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/1628-145-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/1988-87-0x00000000002C0000-0x00000000002F9000-memory.dmp

          Filesize

          228KB

        • memory/1988-80-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/1988-144-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2104-148-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2104-134-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2300-20-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2300-22-0x0000000000440000-0x0000000000479000-memory.dmp

          Filesize

          228KB

        • memory/2392-142-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2392-54-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2392-62-0x0000000000300000-0x0000000000339000-memory.dmp

          Filesize

          228KB

        • memory/2636-141-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2636-52-0x0000000000290000-0x00000000002C9000-memory.dmp

          Filesize

          228KB

        • memory/2680-121-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2680-147-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2808-140-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2808-34-0x0000000000250000-0x0000000000289000-memory.dmp

          Filesize

          228KB

        • memory/2892-139-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2892-18-0x0000000000270000-0x00000000002A9000-memory.dmp

          Filesize

          228KB

        • memory/2892-0-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2892-17-0x0000000000270000-0x00000000002A9000-memory.dmp

          Filesize

          228KB

        • memory/3016-107-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/3016-146-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/3016-114-0x00000000002F0000-0x0000000000329000-memory.dmp

          Filesize

          228KB