Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 10:39

General

  • Target

    2024-05-07_32d871eaf10e0bc7326371188a74bda8_darpapox_magniber_nymaim.exe

  • Size

    2.6MB

  • MD5

    32d871eaf10e0bc7326371188a74bda8

  • SHA1

    36cd16c692b34f4609f069095568737db5051e30

  • SHA256

    2d7389d3f60f3bdc24e53f109a99a3613700c0cced44919b86ddc27f1f555c3b

  • SHA512

    d128d27dfeb8b49ea83cfc4924f3c56d3201881a4d11ddb4e7a9b10e9c8ef62a2bb2c9fc1ef66a3ad5a6e94b637cf3f61921e91ac7bfa97639f1c863aa4fefb8

  • SSDEEP

    49152:S5D2WHPT4KKcBTK8JB4byqeBbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLj:mBfSgB4yB6hxvWbrtUTrUHO2X

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-07_32d871eaf10e0bc7326371188a74bda8_darpapox_magniber_nymaim.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-07_32d871eaf10e0bc7326371188a74bda8_darpapox_magniber_nymaim.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:876
      • C:\Users\Admin\AppData\Local\Temp\@AE3E51.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\@AE3E51.tmp.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3864
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:5044
          • C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4084
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:100
              • C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 4084
                7⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:544
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3668
                  • C:\Users\Admin\AppData\Local\Temp\wtmps.exe
                    "C:\Users\Admin\AppData\Local\Temp\wtmps.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:4488
                    • C:\Windows\SysWOW64\mscaps.exe
                      "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
                      10⤵
                      • Executes dropped EXE
                      PID:812
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
          4⤵
            PID:5116
        • C:\Users\Admin\AppData\Local\Temp\2024-05-07_32d871eaf10e0bc7326371188a74bda8_darpapox_magniber_nymaim.exe
          "C:\Users\Admin\AppData\Local\Temp\2024-05-07_32d871eaf10e0bc7326371188a74bda8_darpapox_magniber_nymaim.exe"
          3⤵
          • Executes dropped EXE
          • Writes to the Master Boot Record (MBR)
          PID:4552

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-05-07_32d871eaf10e0bc7326371188a74bda8_darpapox_magniber_nymaim.exe

            Filesize

            875KB

            MD5

            a30e2470e1d9c81597387a209b931ae2

            SHA1

            d9e6e24e2e987a6e617445eeaa1e81da45f7347f

            SHA256

            a38e442d53dc023451f43f7b9f27ed7fef47e60a67edc188f84ffe535071bfca

            SHA512

            911d721ed10711f60091141dcbbf0510fc6ba61dd0415f42dba8381f45b379e79d2fd8384d20234a8198a826809ef8732183e88f705ed1841551f8c48f28695c

          • C:\Users\Admin\AppData\Local\Temp\510E.tmp

            Filesize

            406B

            MD5

            37512bcc96b2c0c0cf0ad1ed8cfae5cd

            SHA1

            edf7f17ce28e1c4c82207cab8ca77f2056ea545c

            SHA256

            27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f

            SHA512

            6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641

          • C:\Users\Admin\AppData\Local\Temp\@AE3E51.tmp.exe

            Filesize

            1.7MB

            MD5

            a55193f93137e304e161852ce3a6ef02

            SHA1

            05284fc2080cfbcd1a7e8d5a1be14fb1773017d0

            SHA256

            4aef31afecebd4f092e3f5c7a9a33954e07e21a56d5c7c99ad9a8b064dc90723

            SHA512

            6d40260940be59f53ed4f575a72b57f61b5255fdf005267b8037ce1547c81d38cb375366bd469fd715982c9004882a0284282e4e3fe380e6f4d2e4189b76ac5a

          • C:\Users\Admin\AppData\Local\Temp\tmp4565.tmp

            Filesize

            1.0MB

            MD5

            df2c63605573c2398d796370c11cb26c

            SHA1

            efba97e2184ba3941edb008fcc61d8873b2b1653

            SHA256

            07ffcde2097d0af67464907fec6a4079b92da11583013bae7d3313fa32312fe8

            SHA512

            d9726e33fcfa96415cc906bdb1b0e53eba674eaf30ed77d41d245c1c59aa53e222246f691d82fa3a45f049fbf23d441768f9da21370e489232770ad5ae91d32f

          • C:\Users\Admin\AppData\Local\Temp\tmp4576.tmp

            Filesize

            229KB

            MD5

            6f90e1169d19dfde14d6f753f06c862b

            SHA1

            e9bca93c68d7df73d000f4a6e6eb73a343682ac5

            SHA256

            70a392389aecd0f58251e72c3fd7e9159f481061d14209ff8708a0fd9ff584dc

            SHA512

            f0c898222e9578c01ebe1befac27a3fb68d8fb6e76c7d1dec7a8572c1aa3201bacf1e69aa63859e95606790cf09962bcf7dc33b770a6846bed5bd7ded957b0b3

          • C:\Users\Admin\AppData\Local\Temp\tmp4577.tmp

            Filesize

            120KB

            MD5

            f558c76b0376af9273717fa24d99ebbf

            SHA1

            f84bcece5c6138b62ef94e9d668cf26178ee14cc

            SHA256

            01631353726dc51bcea311dbc012572cf96775e516b1c79a2de572ef15954b7a

            SHA512

            2092d1e126d0420fec5fc0311d6b99762506563f4890e4049e48e2d87dde5ac3e2e2ecc986ab305de2c6ceb619f18879a69a815d3241ccf8140bc5ea00c6768d

          • C:\Users\Admin\AppData\Local\Temp\tmp4588.tmp

            Filesize

            126KB

            MD5

            02ae22335713a8f6d6adf80bf418202b

            SHA1

            4c40c11f43df761b92a5745f85a799db7b389215

            SHA256

            ae5697f849fa48db6d3d13455c224fcf6ceb0602a1e8ac443e211dd0f32d50f4

            SHA512

            727d16102bfc768535b52a37e4e7b5d894f5daa268d220df108382c36dcce063afdbc31fd495a7a61305263ec4cd7e92713d894faa35b585c0b379217a1d929c

          • C:\Users\Admin\AppData\Local\Temp\tmp4589.tmp

            Filesize

            89KB

            MD5

            09203a9741b91f3a9ed01c82dcb8778d

            SHA1

            13e6f3fb169cd6aa5e4d450417a7e15665a2e140

            SHA256

            63149ad45db380f5dd15f65d9ceb2611d53a0a66e022483bee4ce2ff7d2610e2

            SHA512

            9e9e6fe0dd713417d0e28ba787cf862d55ecda9ee9f3df1eada144657f6a3b6ada1984fd05a3fffcd597a9715383225a8e40b6e5d0d8d39ec0d3a64b8dea9846

          • C:\Users\Admin\AppData\Local\Temp\tmp4599.tmp

            Filesize

            99KB

            MD5

            9a27bfb55dd768ae81ca8716db2da343

            SHA1

            55da0f4282bd838f72f435a5d4d24ac15b04482b

            SHA256

            5ec8093ef5939d1abce1c576097b584fb600b94ad767c1da897f7cb7f0063d26

            SHA512

            d9bb49d2f282ed09c351a1d8eb2540781e6a7fb39265473fd59d146bfc162f27a4ab1405301ed7395c12929a80551a399437d7d794d7ac48650e9037b60eb69c

          • C:\Users\Admin\AppData\Local\Temp\tmp459A.tmp

            Filesize

            172KB

            MD5

            2634fa3a332c297711cb59d43f54ffce

            SHA1

            8e2b68d0ee4e792efb1945ba86eceb87f07087d2

            SHA256

            27c945ccb84aa024f1f063701327e829a7ef3a7ede4a43b2febbb1dddbdf8740

            SHA512

            84e4799b9b18a7cc7be685c793a9b4fb135ea331d1d235fe823e1d7091130f131ab2fbad1da4dea795e82547aa16b00f4e2a9faaa96cb522d795f9abfda2fc53

          • C:\Users\Admin\AppData\Local\Temp\tmp459B.tmp

            Filesize

            276KB

            MD5

            e07c6a9e595f045fadc463dfda44ab16

            SHA1

            e6b199272ade02613f2003c365a4cb1487431e23

            SHA256

            d2fa6f9686386a92253a9c5ea25ace702a111483540b60c1300789235cea7fdc

            SHA512

            f3c630ae8381b99519aeeadbc2918810e7fb09a909f73ee6c46f4e9d3cf8c5051a5cf763db6a775d6cd8713ccf95a63b18df9ed756fa28276e8d7ab6a47f2cbf

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

            Filesize

            276KB

            MD5

            75c1467042b38332d1ea0298f29fb592

            SHA1

            f92ea770c2ddb04cf0d20914578e4c482328f0f8

            SHA256

            3b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373

            SHA512

            5c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe

            Filesize

            172KB

            MD5

            daac1781c9d22f5743ade0cb41feaebf

            SHA1

            e2549eeeea42a6892b89d354498fcaa8ffd9cac4

            SHA256

            6a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c

            SHA512

            190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160

          • C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe

            Filesize

            1.7MB

            MD5

            fe6a7d1ad982d0764cb02b1f2973fe79

            SHA1

            4fec13dd22b835d3fc154d7b3f409848192306a0

            SHA256

            674f6c0e2457706319502302cbbd01b6216babc2edc5bad8c574e8bf863702e7

            SHA512

            a8c4e536dfec80cfaabf86e910ffd6be5028e3980f4b5f5e95687c7b1d0a616bc4e27d06f9efc664b5a32b0b760c95b0ab39e87f41465939c7adf77f7465c236

          • C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat

            Filesize

            129B

            MD5

            d1073c9b34d1bbd570928734aacff6a5

            SHA1

            78714e24e88d50e0da8da9d303bec65b2ee6d903

            SHA256

            b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020

            SHA512

            4f2b9330e30fcc55245dc5d12311e105b2b2b9d607fbfc4a203c69a740006f0af58d6a01e2da284575a897528da71a2e61a7321034755b78feb646c8dd12347f

          • C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat

            Filesize

            126B

            MD5

            6e34ab0bad9fe15223d575299859aeca

            SHA1

            fe15782ea2516142c01d07a098d3154e58e17c62

            SHA256

            831fed5f4cf30bde7053ae081acdd72956ccc09198cba8ce1becbda59bcf4080

            SHA512

            07541f874276bbafed87c3da0410534ab5364f62e4c863b414c560d4b1cf96336accbd1ca745a7436d3070a56fdc382ca0d499d9ded097e75c7c01d2a209c59e

          • C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat

            Filesize

            196B

            MD5

            c291e7032fd4ca40f560871ca3438120

            SHA1

            6b5e8fd8b585de7058d696e87337220d1782f688

            SHA256

            ed6be4e90999d1d46e679a6496bea6714202087cd5eef20f7b26a6cd1488a778

            SHA512

            5c85e08d81d694669d864ead9e568263dcadd2904c719046495db8979ab2abbdc5dc60e4b0e35fe9cbc8f7a7ec85edc908c813ec71265dbb4f346f6bf3a7b3a6

          • C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat

            Filesize

            102B

            MD5

            3ca08f080a7a28416774d80552d4aa08

            SHA1

            0b5f0ba641204b27adac4140fd45dce4390dbf24

            SHA256

            4e7d460b8dc9f2c01b4c5a16fb956aced10127bc940e8039a80c6455901ea1f0

            SHA512

            0c64aa462ff70473ef763ec392296fe0ea59b5340c26978531a416732bc3845adf9ca7b673cb7b4ba40cc45674351206096995c43600fccbbbe64e51b6019f01

          • C:\Users\Admin\AppData\Roaming\Temp\mydll.dll

            Filesize

            388KB

            MD5

            8d7db101a7211fe3309dc4dc8cf2dd0a

            SHA1

            6c2781eadf53b3742d16dab2f164baf813f7ac85

            SHA256

            93db7c9699594caa19490280842fbebec3877278c92128b92e63d75fcd01397a

            SHA512

            8b139d447068519997f7bbc2c7c2fe3846b89ae1fba847258277c9ab92a93583b28fae7ffa444768929ed5852cc914c0270446cbf0bd20aca49bde6b6f809c83

          • C:\Windows\SysWOW64\mscaps.exe

            Filesize

            200KB

            MD5

            78d3c8705f8baf7d34e6a6737d1cfa18

            SHA1

            9f09e248a29311dbeefae9d85937b13da042a010

            SHA256

            2c4c9ec8e9291ba5c73f641af2e0c3e1bbd257ac40d9fb9d3faab7cebc978905

            SHA512

            9a3c3175276da58f1bc8d1138e63238c8d8ccfbfa1a8a1338e88525eca47f8d745158bb34396b7c3f25e4296be5f45a71781da33ad0bbdf7ad88a9c305b85609

          • memory/3864-20-0x0000000010000000-0x0000000010015000-memory.dmp

            Filesize

            84KB