Analysis

  • max time kernel
    6s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 01:55

General

  • Target

    588d3cf5f6e2dfeea6d5c82849f9d35ae3afa583160018e8c0a3f8a6fe8deee4.exe

  • Size

    58.1MB

  • MD5

    2c0e631815c43c426990837a3eb6a64c

  • SHA1

    e635bfcde96106c15781fbbf8b4212c3da547025

  • SHA256

    588d3cf5f6e2dfeea6d5c82849f9d35ae3afa583160018e8c0a3f8a6fe8deee4

  • SHA512

    72b0f9410af3fc4c75eb003d19e07db4228922b4bef173a6face1d4f4d9a666f38bbe7920b0759c5e9f053901c90b7167d7b3d4eb09607106f764059654c3069

  • SSDEEP

    1572864:R7KtQ4RVxPQVr+8+o9hLeypNKFj6mUqHYJG:R7Kt2rAyHAj6mUY+

Score
9/10

Malware Config

Signatures

  • Detect jar appended to MSI 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\588d3cf5f6e2dfeea6d5c82849f9d35ae3afa583160018e8c0a3f8a6fe8deee4.exe
    "C:\Users\Admin\AppData\Local\Temp\588d3cf5f6e2dfeea6d5c82849f9d35ae3afa583160018e8c0a3f8a6fe8deee4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\ns17C7.tmp
      "C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\ns17C7.tmp" "C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe
        "C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\MSIEXEC.EXE
          MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Temp\{8DB43E59-741A-47F1-A5D8-1BEFE3C677E6}\Adaptec Storage Manager.msi" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp\nso1759.tmp" SETUPEXENAME="setup_asm_x86.exe"
          4⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:2760
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
      PID:2292
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 31248191960EDE4271AD8E2417E17D43 C
        2⤵
          PID:2628
      • C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{3419F337-19A2-429A-BFE0-99394A5A6685}
        1⤵
          PID:992
        • C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISBEW64.exe
          C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{5851909E-32CE-49B0-B0AB-66D49E6CEC06}
          1⤵
            PID:1824
          • C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISBEW64.exe
            C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{9AE018E3-B792-4725-BD5B-B05A4E6ED8FB}
            1⤵
              PID:2088

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\MSI6D92.tmp

              Filesize

              57KB

              MD5

              90ed4938fd712e3ac49dfdff0ff63cc0

              SHA1

              f3ae0ec59bd8fcb578310942bbf17c047d4895c9

              SHA256

              9d3eee64d97e0b082a2ab26f997b29fd6f16bb49a70b711fdc241fca079c788b

              SHA512

              c35ae7a402a01155a9aca294ee88a4029eeb2c560c25a33acb3e35d7060f8fa02d6bc0289b6cf44ed4e516cbd21a7c7b0843172d2686dc3a7270f40be08e0f70

            • C:\Users\Admin\AppData\Local\Temp\MSI6DD2.tmp

              Filesize

              1.3MB

              MD5

              e9884880c2c144aec14843b5b56a18d8

              SHA1

              7eb50576519bdad46e9fb00791d12a0857ed71fe

              SHA256

              4ab41b99157256823462ecb9c140f0c43a4928e0d1656ed36856c535b15f8fb8

              SHA512

              4733999d033186eb218c22d66f274bbdb304063bb606d9ed9ea7e7c3a86bace7b920580daf84b6a91d5a4f991f817b004b10b963966ace30d8e707f02925d221

            • C:\Users\Admin\AppData\Local\Temp\MSI7073.tmp

              Filesize

              44KB

              MD5

              138eb601efea88e18b08ae3c3e5978c5

              SHA1

              79d42a103dea17fbe4c847264c2e7ce517a937e6

              SHA256

              37991a63aee45fc13ae47e59f82e339b4deb78a23c7d579dc888f1ef1c98cfa0

              SHA512

              b1e826aacf3ddcd874d11de9ad47a139a7e64bd9c835e07c3fa84307e4fb61a88fac9aee4db2bea8022ee8aebce38dc80b00c48f93849988c7eccf30d085b355

            • C:\Users\Admin\AppData\Local\Temp\_is6DFF.tmp

              Filesize

              437B

              MD5

              3683743946fcf6f919bbadac2778304d

              SHA1

              83085b25e93914c58c5487a06e78289f1fdbbc38

              SHA256

              862db3751a376dc8fdd31a341cd8183f5487dcb22b18fb603113d58c56bd0398

              SHA512

              7e2e9e1d5791ceac75bbe4d6e6982a87af8bc62c21f21e60ff153e5cfd5f8e0f1f61f6a343e7af6446631a363b08f1f29c8a5a41b7f29e216e37d9c09c2d6e76

            • C:\Users\Admin\AppData\Local\Temp\iss1E60.tmp

              Filesize

              13KB

              MD5

              b60ed0c4b082775b0a8bbfa730394328

              SHA1

              4f3e82c7a8e5aa3314156ee6733ade63b4fd3d49

              SHA256

              f9838b4ef735f2d02465700a9cc66b3809d254a106d587aa77ab0993f7733031

              SHA512

              545849f584b24ed6c1016ca1a30a707297b884ebc07076d853ab2fe6c3b16eb14b9d60182517ca9f4fde2d785d3945415aacb13f9accf74e3df3e0d1fabd3e35

            • C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\ns17C7.tmp

              Filesize

              6KB

              MD5

              2b81b005983d2147fd587f6a54e2480e

              SHA1

              cb21d91fa43bec9b6948fdca4f312949e71beb9f

              SHA256

              e2b3645086c5e0c75e3676db80fdb5d6a31e0f5bc7ee1689d077de1d02f46e7a

              SHA512

              b436f636824291301543a3ecae879139bce22b9246cd01da4f1da65aa51122ce18feb53886eba398f51e991677c694ed244b0521a32d27be40c98523c0a845fb

            • C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\nsExec.dll

              Filesize

              6KB

              MD5

              03a1a9be1f1e72f926ec9161825eedd6

              SHA1

              d0574bafc615168c021788d413a3a73d275c492d

              SHA256

              8a8bce943b78093ecd86a42c203931ee625f445acf5cb5b705e3b7eaf29c7110

              SHA512

              8d82e15ee109d2236a995990fdd0c9fb39c9d3c4dea1c063f0806314e7a9d09a112f4f09091c265adba9f86ec7a0977294cce112e20ffb2f8b3ad62ab3dac396

            • C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe

              Filesize

              109KB

              MD5

              00a3d0756691997db4df0e80c23f6144

              SHA1

              51d62c67b560e799f11b7d40e325ec53f22db791

              SHA256

              5b7dd90c9c2910658bd97d37f7ce4966c786f7e2e1c0625c1252bab37c1a9b77

              SHA512

              0c7440afa7aed94d36fadd439cf24222a8be574bba41cbb716b256cdae505a905cfc40886feab89a8addf9b36625e4b5e18629e24f9852fa731ed38998648550

            • C:\Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe

              Filesize

              113KB

              MD5

              ebb0d19b342364ef3fd9fc8bc522e5e6

              SHA1

              28344608d07f19e43e5067ff9de440cbced6d382

              SHA256

              7817c1f50abe4c2684c66f8e6648773799fa280f8c5b6290ba2963285c6c3b70

              SHA512

              82202e3b15344b3cc95b2e69d195dad8cbc6102aec4f7133fcd10c1ad1ed569f5eedb221793f94ee58cc47a4b72566a02dcea94918d346861b67dd28c12fde46

            • C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISBEW64.exe

              Filesize

              104KB

              MD5

              41cb698f967b4d9f2580ea2a21a5a710

              SHA1

              1e2db1ac09d0cfbd6601b95c2a1d78a80f78e236

              SHA256

              10205dd8642824f9c81f32e73d8402e892a839b71a13b3816f548f3805fded8b

              SHA512

              7e2f439d2ca8369c771819f8d137ec96822ea63ede9b34b10946343ea14b0b1cb3b828d43c17fb3c6c6ac8e2bd7aec4ee77dd6cce861706d476af1150d85a158

            • C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISRT.dll

              Filesize

              255KB

              MD5

              0ec6b3d99d56f9fb9078b24d3b5ec4eb

              SHA1

              f56262260561f5c342661a4956ee96eb1c84946a

              SHA256

              eccd250aed9710a4b58f09bc2eea62bc5f9e181efd85dcbe2aa11d61f7a9c520

              SHA512

              3267e8648b599cedf84a8b2fff8405e6c0662264fed9707e0c89791d4c9e33845576bd96cb3d17621d5e4cde5cac07526e11791bd0ef8017fcc4b441ba304465

            • C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\String1033.txt

              Filesize

              204KB

              MD5

              f9e229f43602a309eda918cd01593d3d

              SHA1

              1cefd11fb16b4f70f5dde5c6784b36c3afb072f1

              SHA256

              d8092829d8caea3cbef23d594f9de5e2bafc6b6ea63dbba0f2a3ee3056c33462

              SHA512

              c1164cff26455b7c7d65cf0b8003961df84fad8a0760dd908004c8eb11a012755cebe132831a1399586c6e052eb1973d0c97bdb477a72d515865d3d82e5091d6

            • C:\Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\setup.inx

              Filesize

              321KB

              MD5

              a13e6486c97f6d21f0d3aee8307b890e

              SHA1

              2fb258951625931d51fb654f5674497a9f076f95

              SHA256

              5cf3b88bba1f4e136916c593825250ddf70d5c6cf1d78ba0081768cc64fad98c

              SHA512

              58088ac72eef70c3a6b10dbf7d87d253abcac405cf8b5ed66c3ff13837250452b16015a6f62618905f88179eeae41ab9ba0fac124860cc4b19e2be47382f5aef

            • C:\Users\Admin\AppData\Local\Temp\{8D35CD51-447E-4ADB-AF7A-AF8E18BBD679}\IsConfig.ini

              Filesize

              1KB

              MD5

              42d0839f49601e747ec4ac60d1fa5fae

              SHA1

              e99a1a8698ae552c519d4198f4e631d9e7c8a8c7

              SHA256

              7c9d098f4b70283c617dbde2c2b4dde0a5ff10174e60945b76fdd537b283ae60

              SHA512

              b8b1d18869e93b9ed9b21a2ea8be64a5951f114b1234f4fc5524085434ff1ed4e3c3e9a8727f0fddd3c312001c8ef9e6fd531924692c6f402724010a2cbc8e40

            • C:\Users\Admin\AppData\Local\Temp\{8DB43E59-741A-47F1-A5D8-1BEFE3C677E6}\0x0409.ini

              Filesize

              20KB

              MD5

              36affbd6ff77d1515cfc1c5e998fbaf9

              SHA1

              950d00ecc2e7fd2c48897814029e8eedf6397838

              SHA256

              fccc7f79d29318d8ae78850c262bac762c28858709a6e6cf3b62bcd2729a61e3

              SHA512

              2f29de86d486db783872581a43a834e5064d1488bc3f085ddc5a3287eb9ee8a4ce93d66f7b4965cafb3c4f06b38d4b0fcfdc0fcb1f99d61331a808e5d6011808

            • C:\Users\Admin\AppData\Local\Temp\{8DB43E59-741A-47F1-A5D8-1BEFE3C677E6}\Adaptec Storage Manager.msi

              Filesize

              1KB

              MD5

              6b7d0521d9497a2d157aae1169c6ec99

              SHA1

              88faa34e86da4fd6bdd53ec33564f74c293c18ec

              SHA256

              e73768c588385ae26d19089015a54d796ba60c606e7b0636a91f74f87044224f

              SHA512

              763579843b466ab15bf31cd9b62db4dc9903c645f5612af0a61d88562dc7d0f2339fb9b9b74399857792f0bb9f774b345ab5812f87da441a84f22420de78c232

            • C:\Users\Admin\AppData\Local\Temp\~196C.tmp

              Filesize

              2KB

              MD5

              1cfc7c1ee5f7be20a2224f5801570275

              SHA1

              c06cbdab64a1b80915df51267a3593eaf0b19264

              SHA256

              a7df5e52ae7d744d587f621b3abb14fa23941531402cf0b09db7f60a56c78fc7

              SHA512

              95f63be015984a9d8622e742df0ce401880bc326431c16a0df0edf548160d52aa0e5493e8a59d5e297a7abd37c5dc7f0fa07dda7606c09cea275add68b1b2c89

            • \Users\Admin\AppData\Local\Temp\MSI6DC2.tmp

              Filesize

              125KB

              MD5

              b0bcc622f1fff0eec99e487fa1a4ddd9

              SHA1

              49aa392454bd5869fa23794196aedc38e8eea6f5

              SHA256

              b32687eaaad888410718875dcbff9f6a552e29c4d76af33e06e59859e1054081

              SHA512

              1572c1d07df2e9262d05a915d69ec4ebeb92eab50b89ce27dd290fb5a8e1de2c97d9320a3bb006834c98b3f6afcd7d2c29f039d9ca9afaa09c714406dedbc3c7

            • \Users\Admin\AppData\Local\Temp\nso1759.tmp\Banner.dll

              Filesize

              4KB

              MD5

              6547d1af397e1f2719c53a99fb43bd7a

              SHA1

              1c6000b23c9fb52f0ac8d6d77fa7a06a61f25e2e

              SHA256

              19bc489f1e958abd0f47bc5d6c199a9bf74b379ddb0e2fca7b6ab4eeb9452848

              SHA512

              6f135848d212754315815ccae1b5f58dc2dd1b0dbe043fec947b75e0f6f81d5a0cf5f23496f7938fdb4391b83bb1863a12bdfd8a946044d0b881da6282c1989f

            • \Users\Admin\AppData\Local\Temp\nso1759.tmp\System.dll

              Filesize

              10KB

              MD5

              da802677276c27b430cfb11c9da0bed2

              SHA1

              6893b15fdd34fae3d35bc5b01355a5a919dd9a7b

              SHA256

              756861c52304402a3fc2e0fc9f3ecc8ebb546916fc2812f1df5f2e63da1c5a82

              SHA512

              0b212788ccca336fe228335189ec3bd0dc207c296cf3b219a88511c44735f8e1913bf745699be0f29078a47adc0442e4ff891c0877541ccbcfa1ad5e4dc1b187

            • \Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe

              Filesize

              96KB

              MD5

              c8c93284e9bd0155d91fdd8b189b6f7a

              SHA1

              4010b7c23019bf3d387c0cc5c040e6498dbe5b57

              SHA256

              fd05beabbb03019ee972a091787421103c5dc9744bd6bbd5535ab963bfe8d916

              SHA512

              4400ac0c9348f5f08a18534a55dffc9419b16d8b413f59c00477c205037ea73f532acb6836b5b8f8436373dd0e12b9d513ffee535646a6a18105b5a1884c45aa

            • \Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe

              Filesize

              63KB

              MD5

              ba4a47cb8aff50a426e41592e801fab2

              SHA1

              fbf44851247c02d9a4f2f79df587da461805c78e

              SHA256

              8d8b97d2d6787fe277ae909bf1d2082b1e5148a6b59db7384c869e2d5dfc7f9c

              SHA512

              f5ff229abcb349c80d814d92d6edae8fd9b1d5061181f26e7f2807a68f81b623008eeff8eb85064d003fe5a1fcf0a7a3e18419c333286a6730f1694969b01b4f

            • \Users\Admin\AppData\Local\Temp\nso1759.tmp\setup_asm_x86.exe

              Filesize

              73KB

              MD5

              5967d93c27980c7a9f1a7043d4613a4a

              SHA1

              dc7b284cd78ac45dcab590eb4873ec05ca1158df

              SHA256

              8542d84cab48a666b7e4f194369d1ae0091a48c5d277398aa1db7bbb3bb434d1

              SHA512

              42c12695c70180347a16b40490ea8fa0d935ff73be3b7484563209801e1e2a69580e59d1f9666ecee4680cc7af3282434aa41f969f1e9b61379969de27e36cad

            • \Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISRT.dll

              Filesize

              45KB

              MD5

              e81093770e1a16ae07fa7b79bb666394

              SHA1

              b2ee38756d1a59e8e0e25f0fa0c1333c7448be51

              SHA256

              59f2e809dfc425f59c36ff4dc6d78403a80eb9f0d1cac5590e010817abcb7a1e

              SHA512

              ca87e7e8cd1783e27663b25d3a139ddd76fc63f3eb60849fc5683d7fab85c6a5954f3e2ff4ca722ca79b402a27f09751c78280d36fef2b134c1d3c88961371d2

            • \Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\ISRT.dll

              Filesize

              183KB

              MD5

              150279095cfc5d8eb19fca51095b2397

              SHA1

              8d9667904e2c9bc18dc373d7deb96d95de10ba05

              SHA256

              1344091ed7e5ebf432b6d5b7a52ad0d6888902d98f24d046abc5fdd04f09fa73

              SHA512

              171ca45e06d97e10d56ce1345e16d729c5f8a37f21d3c11f0996e3168b75b3dfd27a392e53b4bcf967113338bf8d92bfa1dc768865c68d03f19eb43789bb7bfd

            • \Users\Admin\AppData\Local\Temp\{3370E75A-D0B3-471F-94BD-0171AE8C1BDC}\_isres_0x0409.dll

              Filesize

              545KB

              MD5

              96a7ecd707ebcdd47e3a72e4b10fce6a

              SHA1

              6d69ab012e86b15409e6f4ad772866200052796d

              SHA256

              b65b04c73e7cbb2132faa0adb2e3a1ff1120470f1aa4440a5d7000750bb95b02

              SHA512

              28eab950039b67df05e7675724806b1630524752097fede48e62dc941b9c9e971bd9ac5cde6816ae40b76fbe10d0da0fe75f53002e0d1dc48b87736e56cc65c2

            • memory/2628-221-0x00000000003B0000-0x00000000003B2000-memory.dmp

              Filesize

              8KB

            • memory/2628-205-0x0000000010000000-0x00000000101B4000-memory.dmp

              Filesize

              1.7MB

            • memory/2628-236-0x0000000002B30000-0x0000000002BD1000-memory.dmp

              Filesize

              644KB

            • memory/2628-237-0x00000000003C0000-0x00000000003C2000-memory.dmp

              Filesize

              8KB

            • memory/2628-235-0x0000000003030000-0x00000000030B9000-memory.dmp

              Filesize

              548KB

            • memory/2628-215-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/2628-212-0x0000000002B50000-0x0000000002BF1000-memory.dmp

              Filesize

              644KB

            • memory/2628-220-0x0000000010000000-0x00000000101B4000-memory.dmp

              Filesize

              1.7MB

            • memory/2628-190-0x00000000002D0000-0x00000000002D2000-memory.dmp

              Filesize

              8KB

            • memory/2628-189-0x00000000033F0000-0x0000000003491000-memory.dmp

              Filesize

              644KB

            • memory/2628-214-0x0000000002C00000-0x0000000002C89000-memory.dmp

              Filesize

              548KB

            • memory/2628-208-0x00000000002E0000-0x00000000002E2000-memory.dmp

              Filesize

              8KB

            • memory/2628-170-0x0000000000260000-0x0000000000262000-memory.dmp

              Filesize

              8KB

            • memory/2628-169-0x0000000010000000-0x00000000101B4000-memory.dmp

              Filesize

              1.7MB

            • memory/2628-193-0x0000000003680000-0x0000000003709000-memory.dmp

              Filesize

              548KB