Analysis

  • max time kernel
    123s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2023, 20:17

General

  • Target

    11dc011bea62a8exe_JC.exe

  • Size

    94KB

  • MD5

    11dc011bea62a8488365e59474133d9b

  • SHA1

    f7a95883e3975509e6aade77924dc2fb2124a16f

  • SHA256

    af635028f3ae202c8191b69e49ceab5aba570b873db774c6326410f1bc843eaa

  • SHA512

    183a0ffae569c9ece0521fad1014ab453f2a1c7168f393588d211fae32a2aee1f32ec0792adbbbf41616b1c9c524fa92d7bb0556e3439b8aa97813d9ebdc2129

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/Rs580giz6SJ0U/WJpqt:ZVxkGOtEvwDpjc0

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11dc011bea62a8exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\11dc011bea62a8exe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2008

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\misid.exe

          Filesize

          94KB

          MD5

          abc6eecbc01c7e878be37b6df40c9237

          SHA1

          d4a56600d51332738d6d37b0cd0d9e865e8c5c26

          SHA256

          c2d0d5db74cbdc5608cb44c6df29826e72542335e02737e06daa05d84e53b724

          SHA512

          691cdca13a7d72f8c3e988cb424999d6875845c1d15af641df81de90bb470bd51fefa61b947446f53ff8b80bb33d7c3869331031b33bee093968f303bf849fc0

        • C:\Users\Admin\AppData\Local\Temp\misid.exe

          Filesize

          94KB

          MD5

          abc6eecbc01c7e878be37b6df40c9237

          SHA1

          d4a56600d51332738d6d37b0cd0d9e865e8c5c26

          SHA256

          c2d0d5db74cbdc5608cb44c6df29826e72542335e02737e06daa05d84e53b724

          SHA512

          691cdca13a7d72f8c3e988cb424999d6875845c1d15af641df81de90bb470bd51fefa61b947446f53ff8b80bb33d7c3869331031b33bee093968f303bf849fc0

        • C:\Users\Admin\AppData\Local\Temp\misid.exe

          Filesize

          94KB

          MD5

          abc6eecbc01c7e878be37b6df40c9237

          SHA1

          d4a56600d51332738d6d37b0cd0d9e865e8c5c26

          SHA256

          c2d0d5db74cbdc5608cb44c6df29826e72542335e02737e06daa05d84e53b724

          SHA512

          691cdca13a7d72f8c3e988cb424999d6875845c1d15af641df81de90bb470bd51fefa61b947446f53ff8b80bb33d7c3869331031b33bee093968f303bf849fc0

        • C:\Users\Admin\AppData\Local\Temp\misids.exe

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/2008-150-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/2008-153-0x00000000004D0000-0x00000000004D6000-memory.dmp

          Filesize

          24KB

        • memory/2008-152-0x00000000004F0000-0x00000000004F6000-memory.dmp

          Filesize

          24KB

        • memory/2544-134-0x0000000002190000-0x0000000002196000-memory.dmp

          Filesize

          24KB

        • memory/2544-135-0x0000000002190000-0x0000000002196000-memory.dmp

          Filesize

          24KB

        • memory/2544-136-0x00000000021B0000-0x00000000021B6000-memory.dmp

          Filesize

          24KB