Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2023, 19:17

General

  • Target

    NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe

  • Size

    21KB

  • MD5

    e7204f4106182ac4f1bec0975bf3c9b0

  • SHA1

    2cc6f066ffef831faa839d2346f20ab5abafddbf

  • SHA256

    b550cb0bb383ecbce2c59e41d75c6266bdef78a8ecc689c844107373c2f57a02

  • SHA512

    905884b4b6e7b799d087ee4421d986b86850aaf68f2c9dd7f62b1e4a84f27f91ebfb94dce6c5256be394fbf3f44d09fc3a78cf1a05a44d18782abe9fda6f8a6c

  • SSDEEP

    384:mEqabIvhj6tUhU2RDeQJ7PYrF8G8wARsh7h2h0amEd3JRxOLFh:m8IvfdRDVCF8GJAO1WRhJRxOLFh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e7204f4106182ac4f1bec0975bf3c9b0_JC.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\tazoihe.exe
      "C:\Users\Admin\tazoihe.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2668
  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\tazoihe.exe

            Filesize

            21KB

            MD5

            4c0b5183c9da4888a2d41820c5e8a2ac

            SHA1

            37676e35f8260af207179fe297c4df0bad01f833

            SHA256

            f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef

            SHA512

            087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a

          • C:\Users\Admin\tazoihe.exe

            Filesize

            21KB

            MD5

            4c0b5183c9da4888a2d41820c5e8a2ac

            SHA1

            37676e35f8260af207179fe297c4df0bad01f833

            SHA256

            f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef

            SHA512

            087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a

          • \Users\Admin\tazoihe.exe

            Filesize

            21KB

            MD5

            4c0b5183c9da4888a2d41820c5e8a2ac

            SHA1

            37676e35f8260af207179fe297c4df0bad01f833

            SHA256

            f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef

            SHA512

            087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a

          • \Users\Admin\tazoihe.exe

            Filesize

            21KB

            MD5

            4c0b5183c9da4888a2d41820c5e8a2ac

            SHA1

            37676e35f8260af207179fe297c4df0bad01f833

            SHA256

            f692070771044e9e29c30ad9b3b3d71df04ef665d82c995b395660639bb5e3ef

            SHA512

            087bacd39001411a73e1590cd7193097c433dd24bc8c637538c2490204bdf162078f28c851329f22772d40f1e4b90c308f2c08bf3eede64f99ef52f5aa90547a

          • memory/1124-14-0x0000000000190000-0x0000000000197000-memory.dmp

            Filesize

            28KB

          • memory/1124-16-0x0000000000190000-0x0000000000197000-memory.dmp

            Filesize

            28KB

          • memory/1124-17-0x0000000000190000-0x0000000000197000-memory.dmp

            Filesize

            28KB

          • memory/2660-0-0x0000000077160000-0x0000000077161000-memory.dmp

            Filesize

            4KB

          • memory/2660-1-0x000000007715F000-0x0000000077160000-memory.dmp

            Filesize

            4KB

          • memory/2660-2-0x000000007717C000-0x000000007717D000-memory.dmp

            Filesize

            4KB

          • memory/2660-4-0x0000000075FE0000-0x00000000760F0000-memory.dmp

            Filesize

            1.1MB

          • memory/2660-13-0x0000000075FE0000-0x00000000760F0000-memory.dmp

            Filesize

            1.1MB