Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2023 14:42

General

  • Target

    6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe

  • Size

    968KB

  • MD5

    513142f5bce52f2ee107ea67c999d39b

  • SHA1

    303c82a2f3d32f625bfbc3bd6d6c03b18c9fd354

  • SHA256

    6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c

  • SHA512

    b2fe8fdc970a500fe2fa12a4bb971c801d99aef20434c5928629627f6d9f708124704d135790aa757f26e8dc130564770754411ec05a3fb9038aadd26dcd166c

  • SSDEEP

    12288:mK4JuxVWU6i5dKSWrVTgmSkN8JKRQmZ2CWPeCDv4m:Jy8VW526VBImZ23PZ

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kceJBsRviLeeRB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB99.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3012
    • C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
      "{path}"
      2⤵
        PID:2832
      • C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
        "{path}"
        2⤵
          PID:2720
        • C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
          "{path}"
          2⤵
            PID:2948
          • C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
            "{path}"
            2⤵
              PID:1928
            • C:\Users\Admin\AppData\Local\Temp\6e661564df86bdba62028ad317f579b9ee7d91b4d131b26ea3efad24992a065c_JC.exe
              "{path}"
              2⤵
                PID:2668

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpCB99.tmp

              Filesize

              1KB

              MD5

              d262dbecd23ab4599ccd0423a10f1dca

              SHA1

              596ca61fa39b2ea1dd3341246c2799f987c37ad6

              SHA256

              62ff4c705e13430250e28e38bc38bae1095e2fa659a257e6da1b3ba44965ac1b

              SHA512

              19d62e4a4c799814499f38d76e093eb70f56cbde00a60fe66c25b180bb4768877c9ba8a864c2013d851860d93b4ad47ab7c903e6157e36fcc032a436bbb2c9c4

            • memory/2424-0-0x0000000000330000-0x0000000000428000-memory.dmp

              Filesize

              992KB

            • memory/2424-1-0x0000000074380000-0x0000000074A6E000-memory.dmp

              Filesize

              6.9MB

            • memory/2424-2-0x0000000000750000-0x0000000000790000-memory.dmp

              Filesize

              256KB

            • memory/2424-3-0x0000000074380000-0x0000000074A6E000-memory.dmp

              Filesize

              6.9MB

            • memory/2424-4-0x0000000000750000-0x0000000000790000-memory.dmp

              Filesize

              256KB

            • memory/2424-5-0x0000000000430000-0x0000000000444000-memory.dmp

              Filesize

              80KB

            • memory/2424-6-0x00000000050A0000-0x000000000511A000-memory.dmp

              Filesize

              488KB

            • memory/2424-7-0x0000000000710000-0x0000000000740000-memory.dmp

              Filesize

              192KB

            • memory/2424-11-0x0000000074380000-0x0000000074A6E000-memory.dmp

              Filesize

              6.9MB