Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 18:42

General

  • Target

    eb87a32cdbc4d3e4e5a8036676857b40N.exe

  • Size

    29KB

  • MD5

    eb87a32cdbc4d3e4e5a8036676857b40

  • SHA1

    1d3eb3534b03ed02d72bc21ba2dc5a64a0678c69

  • SHA256

    494528a936a56e6a2cb43c35a5ae9dc54fd64373b90da7b15d26a23598fb4234

  • SHA512

    5a0861919471d245a27250987e7f39e93e0379333464a501f8cdedc3052beaf1a4fc46f468029b6a8f4410ed41be6cf758d35838adea7083d27dee788269fa48

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qL

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb87a32cdbc4d3e4e5a8036676857b40N.exe
    "C:\Users\Admin\AppData\Local\Temp\eb87a32cdbc4d3e4e5a8036676857b40N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp9926.tmp

          Filesize

          29KB

          MD5

          a25526fcdfb99e2ac5c185cb8d5f4061

          SHA1

          eab1b5d85c021f4dd1276a7359d6df491272c534

          SHA256

          746ea7fab5b56b0c056c9d2806856beb0f6d5980f58a7cb27d2959520ba3c967

          SHA512

          1719f1a948231d4c318b7371337355380f18cb889ca4d547df8a326849a40d2abd60617fb2d46782ad3de3f3e89e5ed60a54c80bad5ad31e3d4150b31e3806e6

        • C:\Users\Admin\AppData\Local\Temp\zincite.log

          Filesize

          352B

          MD5

          01cc02700b684fff0bdf5fc042309274

          SHA1

          dc6a0c96f0d754e8ffb0ff1f0cc2f7140aa429b5

          SHA256

          0af96d69d9f36e3ef263b3637afe9bee6fb7c295bd258f1e32560aabff40213e

          SHA512

          ba07ff3bd723d0d16097aaa14c3d65dddedc4fb1ebc08a87e4dda5421e1e408a6d34fcd4ada87ccb6eaf076a463dd77e7db06f5278e152fff96d694955a5bc3c

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/1652-35-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-60-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-17-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-22-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-72-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-28-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-30-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-67-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-65-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-10-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-56-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-54-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2956-53-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-55-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-4-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB

        • memory/2956-59-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-16-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-2-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-66-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-34-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-71-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2956-23-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB