Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 10:05

General

  • Target

    651d91d3ebde3977b10ebadfe0269d4d.exe

  • Size

    9.2MB

  • MD5

    651d91d3ebde3977b10ebadfe0269d4d

  • SHA1

    2b8cf23d30ad284da26bad86ffaa9ed2b246b512

  • SHA256

    36ea9c07252aa739c8a8366453f629a5762afc152b32fa358c893ca0233791a6

  • SHA512

    3930c42654d9a9e84b8aa6a500b425beb98df2282415f2654556bdee36ec8821bd7df428d9522c8a695ca9dc2f9a8fd6dd579e05c8f5c21d583b0c4c4276adf6

  • SSDEEP

    196608:R01dh08Tgk7c/ihukxA3f97Y1zO2sPnGMfhReCWJo8i1zwh/:R2dDTfc/YXq3fxY1ranGMbso/NwV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\651d91d3ebde3977b10ebadfe0269d4d.exe
    "C:\Users\Admin\AppData\Local\Temp\651d91d3ebde3977b10ebadfe0269d4d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\k5w14jss.evb\651d91d3ebde3977b10ebadfe0269d4d.exe
      "C:\Users\Admin\AppData\Local\Temp\k5w14jss.evb\651d91d3ebde3977b10ebadfe0269d4d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3052

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\k5w14jss.evb\651d91d3ebde3977b10ebadfe0269d4d.exe

          Filesize

          277KB

          MD5

          3aa24fb11941e246d7479781c81f6ef0

          SHA1

          ccb80d1cb06b2280fa03abbba79d92e7c4599e98

          SHA256

          d32ce655718b8763e0dd43edc9840b990ea790a5bc213a2e9b07418e9768597d

          SHA512

          c37e8a5ee0f02a83338bd0ce71d0e9e3b9106736d2de10482b6473a35f0349a609ac5461239544cba979b5988a72df5a3c65910867c7b937a701df01a843370a

        • C:\Users\Admin\AppData\Local\Temp\k5w14jss.evb\651d91d3ebde3977b10ebadfe0269d4d.exe

          Filesize

          144KB

          MD5

          75848499b51ccc0af2e9efde44a861e4

          SHA1

          ffcbbf5be6abedb6c4a2c0a65133a97de603d68b

          SHA256

          9ce8294d44711b55ebfe3968177e7cc16f4bcc98dffd6f3e7e71a47fe4b458f1

          SHA512

          4c9d6be48d3ecee5a1787e0fa3885eabbd921e35fc6d7ab33639757dd4c3db16d3d839b48cbf56b5cd10d36d20e680802ef4cf8a59b1cf81f3ddeaba094f1f25

        • C:\Users\Admin\AppData\Local\Temp\k5w14jss.evb\html\images\bg-1.png

          Filesize

          57KB

          MD5

          68d1fc529627dab8e4579ac4892260fd

          SHA1

          cd800c237b06d2421bdeff3d9deee35e11bc4b23

          SHA256

          8b06c442f1ee26c3869b07311fa66390dc9b269e037a79e02ff6aac41d53d7e2

          SHA512

          ef8820d6bfeb6d58730d2a55946b7799a590daefceb8594d8defc0c5c122f360afff81da19eece50fb1cfaf4f4bb7d48a5f98a8d57ec8f28d1f2d0958182bf06

        • C:\Users\Admin\AppData\Local\Temp\k5w14jss.evb\html\page.html

          Filesize

          1KB

          MD5

          1b357c4195aedde1df6d470ae6583557

          SHA1

          9669348e708220e221e9bde05900f6c431c4d917

          SHA256

          1bd36e6b6eab5ec7e8b9a0127f877b2ade4cbbe6616a33220b0585c322540728

          SHA512

          919034b09571ce64a7dfda390ff7e489b784d4df59123184b49452721611bf44ea241812b223babfddfac624785b921fa2b24c84bf1ca85beb13d341fa49f3bd

        • \Users\Admin\AppData\Local\Temp\k5w14jss.evb\651d91d3ebde3977b10ebadfe0269d4d.exe

          Filesize

          260KB

          MD5

          5a75c6fea7d436390733621f187e9bf6

          SHA1

          21ba6258f754d2a43039098cba96141ff2c18da5

          SHA256

          86cbd7c0f4701133826213b467b103739de19734e3f3ce8b2a4d696ea03396fe

          SHA512

          3fb278e33c448cfe77a102a12dcd1dc189675b6524d0fb96fb1339b5525baeb9a92d7eca891a66b8732efe4724e40c50b8155c7272bb9fe57c034c5579bb0e0d

        • \Users\Admin\AppData\Local\Temp\k5w14jss.evb\7z.dll

          Filesize

          206KB

          MD5

          1468fed248300b119ea4a923edb7097a

          SHA1

          d7b94076edbce99f76c5238edd7affb0a593b174

          SHA256

          f33974006ae63869c7084f0e32061ca0e74b07076fbef1044ec27d0b0636d06f

          SHA512

          ed673e46f6619b2d250a315c100beda5b07dbecabc374ab1efbcd5c328c9dfaa6af1f48b7753cd09159e665802068eceaf283876cc6edc72db287ec4bdcb8dd0

        • memory/2928-2-0x0000000000BC0000-0x0000000000C00000-memory.dmp

          Filesize

          256KB

        • memory/2928-1-0x00000000748F0000-0x0000000074E9B000-memory.dmp

          Filesize

          5.7MB

        • memory/2928-12-0x00000000050A0000-0x0000000005190000-memory.dmp

          Filesize

          960KB

        • memory/2928-205-0x00000000050A0000-0x0000000005190000-memory.dmp

          Filesize

          960KB

        • memory/2928-0-0x00000000748F0000-0x0000000074E9B000-memory.dmp

          Filesize

          5.7MB

        • memory/2928-11-0x00000000748F0000-0x0000000074E9B000-memory.dmp

          Filesize

          5.7MB

        • memory/3052-191-0x0000000075E00000-0x0000000075E35000-memory.dmp

          Filesize

          212KB

        • memory/3052-202-0x00000000730A0000-0x00000000730BC000-memory.dmp

          Filesize

          112KB

        • memory/3052-25-0x0000000074870000-0x0000000074E1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3052-24-0x0000000075040000-0x0000000075049000-memory.dmp

          Filesize

          36KB

        • memory/3052-23-0x00000000752B0000-0x0000000075307000-memory.dmp

          Filesize

          348KB

        • memory/3052-27-0x0000000074870000-0x0000000074E1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3052-28-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-22-0x0000000076F30000-0x0000000076F77000-memory.dmp

          Filesize

          284KB

        • memory/3052-16-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/3052-18-0x00000000002E0000-0x000000000031D000-memory.dmp

          Filesize

          244KB

        • memory/3052-30-0x0000000075870000-0x00000000759CC000-memory.dmp

          Filesize

          1.4MB

        • memory/3052-26-0x0000000075FD0000-0x0000000076C1A000-memory.dmp

          Filesize

          12.3MB

        • memory/3052-31-0x0000000074710000-0x000000007476B000-memory.dmp

          Filesize

          364KB

        • memory/3052-33-0x0000000075E00000-0x0000000075E35000-memory.dmp

          Filesize

          212KB

        • memory/3052-34-0x0000000075EB0000-0x0000000075FCD000-memory.dmp

          Filesize

          1.1MB

        • memory/3052-45-0x0000000076E20000-0x0000000076EAF000-memory.dmp

          Filesize

          572KB

        • memory/3052-99-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-46-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-17-0x0000000001230000-0x0000000001320000-memory.dmp

          Filesize

          960KB

        • memory/3052-163-0x00000000730F0000-0x0000000073142000-memory.dmp

          Filesize

          328KB

        • memory/3052-171-0x0000000076F80000-0x0000000076FA7000-memory.dmp

          Filesize

          156KB

        • memory/3052-169-0x00000000751A0000-0x00000000751AC000-memory.dmp

          Filesize

          48KB

        • memory/3052-168-0x00000000730A0000-0x00000000730BC000-memory.dmp

          Filesize

          112KB

        • memory/3052-167-0x0000000072500000-0x0000000072558000-memory.dmp

          Filesize

          352KB

        • memory/3052-166-0x00000000724B0000-0x00000000724FF000-memory.dmp

          Filesize

          316KB

        • memory/3052-165-0x0000000075BA0000-0x0000000075BB9000-memory.dmp

          Filesize

          100KB

        • memory/3052-164-0x0000000073E30000-0x0000000073E3D000-memory.dmp

          Filesize

          52KB

        • memory/3052-162-0x00000000730D0000-0x00000000730E5000-memory.dmp

          Filesize

          84KB

        • memory/3052-161-0x0000000073BC0000-0x0000000073BD7000-memory.dmp

          Filesize

          92KB

        • memory/3052-177-0x0000000075BA0000-0x0000000075BB9000-memory.dmp

          Filesize

          100KB

        • memory/3052-15-0x0000000001230000-0x0000000001320000-memory.dmp

          Filesize

          960KB

        • memory/3052-206-0x0000000001230000-0x0000000001320000-memory.dmp

          Filesize

          960KB

        • memory/3052-10-0x0000000074F20000-0x0000000074F6A000-memory.dmp

          Filesize

          296KB

        • memory/3052-204-0x0000000076F80000-0x0000000076FA7000-memory.dmp

          Filesize

          156KB

        • memory/3052-203-0x00000000724A0000-0x00000000724A7000-memory.dmp

          Filesize

          28KB

        • memory/3052-20-0x0000000075D50000-0x0000000075DFC000-memory.dmp

          Filesize

          688KB

        • memory/3052-201-0x00000000724B0000-0x00000000724FF000-memory.dmp

          Filesize

          316KB

        • memory/3052-200-0x0000000072500000-0x0000000072558000-memory.dmp

          Filesize

          352KB

        • memory/3052-199-0x0000000073E30000-0x0000000073E3D000-memory.dmp

          Filesize

          52KB

        • memory/3052-198-0x00000000730D0000-0x00000000730E5000-memory.dmp

          Filesize

          84KB

        • memory/3052-197-0x00000000730F0000-0x0000000073142000-memory.dmp

          Filesize

          328KB

        • memory/3052-195-0x0000000075B80000-0x0000000075B85000-memory.dmp

          Filesize

          20KB

        • memory/3052-192-0x0000000075840000-0x0000000075846000-memory.dmp

          Filesize

          24KB

        • memory/3052-190-0x0000000075030000-0x0000000075035000-memory.dmp

          Filesize

          20KB

        • memory/3052-189-0x0000000074710000-0x000000007476B000-memory.dmp

          Filesize

          364KB

        • memory/3052-187-0x0000000075870000-0x00000000759CC000-memory.dmp

          Filesize

          1.4MB

        • memory/3052-186-0x0000000074870000-0x0000000074E1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3052-184-0x0000000074E20000-0x0000000074E9D000-memory.dmp

          Filesize

          500KB

        • memory/3052-183-0x0000000074F20000-0x0000000074F6A000-memory.dmp

          Filesize

          296KB

        • memory/3052-182-0x00000000752B0000-0x0000000075307000-memory.dmp

          Filesize

          348KB

        • memory/3052-181-0x0000000075FD0000-0x0000000076C1A000-memory.dmp

          Filesize

          12.3MB

        • memory/3052-176-0x0000000075D50000-0x0000000075DFC000-memory.dmp

          Filesize

          688KB

        • memory/3052-174-0x0000000076F30000-0x0000000076F77000-memory.dmp

          Filesize

          284KB

        • memory/3052-173-0x0000000001230000-0x0000000001320000-memory.dmp

          Filesize

          960KB

        • memory/3052-207-0x00000000002E0000-0x000000000031D000-memory.dmp

          Filesize

          244KB

        • memory/3052-208-0x0000000001230000-0x0000000001320000-memory.dmp

          Filesize

          960KB

        • memory/3052-210-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-209-0x0000000074870000-0x0000000074E1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3052-211-0x0000000001230000-0x0000000001320000-memory.dmp

          Filesize

          960KB

        • memory/3052-224-0x0000000074870000-0x0000000074E1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3052-244-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-311-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-313-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-314-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-315-0x0000000006D50000-0x0000000006E50000-memory.dmp

          Filesize

          1024KB

        • memory/3052-14-0x00000000002E0000-0x000000000031D000-memory.dmp

          Filesize

          244KB

        • memory/3052-13-0x0000000001230000-0x0000000001320000-memory.dmp

          Filesize

          960KB

        • memory/3052-406-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-407-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-408-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-409-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/3052-410-0x0000000006D50000-0x0000000006E50000-memory.dmp

          Filesize

          1024KB