Analysis

  • max time kernel
    127s
  • max time network
    133s
  • 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, 19:22

General

  • Target

    0c68f509343adcexe_JC.exe

  • Size

    76KB

  • MD5

    0c68f509343adc3dfd1bcff9a633c359

  • SHA1

    d29c46d3c0b2cdf195525b31ff6d6d54cf42b35d

  • SHA256

    5c1afaa528114a95e676abc37b4305f4c7efd7a5f3bae132ad817dc3cb2ac092

  • SHA512

    3d5fcfe1e19d7440ee82760af6417ae72066e94c5784132ee1458b0ae9981f352ce00cf29cd57330f25f3353a0cdf1f17bee7b6df3d9ac7f2dcc4a6d9eb0f291

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJNpsAnJYqdIR++:ZVxkGOtEvwDpjcNw

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c68f509343adcexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0c68f509343adcexe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2880
    • 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:1492

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          76KB

          MD5

          83f78f3fbb63d4642debbe5ae13014dc

          SHA1

          d7b1050e84700d2b9c14fbc0cfdd4623864ecb21

          SHA256

          939f1ca56a87cb5869279b6eeca78e030ded52c1394c4d3a2b94a2b4325560fb

          SHA512

          b1235b09de715766f3ecb099d23cb79e72f11dc811c250d09bf3e892d06fd6b418775fa4054c35967fca33c535a37416516dde9c6ee1ad7fd084f0a4fe6f7307

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

          Filesize

          76KB

          MD5

          83f78f3fbb63d4642debbe5ae13014dc

          SHA1

          d7b1050e84700d2b9c14fbc0cfdd4623864ecb21

          SHA256

          939f1ca56a87cb5869279b6eeca78e030ded52c1394c4d3a2b94a2b4325560fb

          SHA512

          b1235b09de715766f3ecb099d23cb79e72f11dc811c250d09bf3e892d06fd6b418775fa4054c35967fca33c535a37416516dde9c6ee1ad7fd084f0a4fe6f7307

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

          Filesize

          76KB

          MD5

          83f78f3fbb63d4642debbe5ae13014dc

          SHA1

          d7b1050e84700d2b9c14fbc0cfdd4623864ecb21

          SHA256

          939f1ca56a87cb5869279b6eeca78e030ded52c1394c4d3a2b94a2b4325560fb

          SHA512

          b1235b09de715766f3ecb099d23cb79e72f11dc811c250d09bf3e892d06fd6b418775fa4054c35967fca33c535a37416516dde9c6ee1ad7fd084f0a4fe6f7307

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

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/1492-150-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/1492-154-0x00000000004E0000-0x00000000004E6000-memory.dmp

          Filesize

          24KB

        • memory/1492-153-0x00000000005E0000-0x00000000005E6000-memory.dmp

          Filesize

          24KB

        • memory/2880-133-0x0000000000490000-0x0000000000493000-memory.dmp

          Filesize

          12KB

        • memory/2880-134-0x00000000004D0000-0x00000000004D6000-memory.dmp

          Filesize

          24KB

        • memory/2880-135-0x00000000004D0000-0x00000000004D6000-memory.dmp

          Filesize

          24KB

        • memory/2880-136-0x00000000004F0000-0x00000000004F6000-memory.dmp

          Filesize

          24KB

        • memory/2880-151-0x0000000000490000-0x0000000000493000-memory.dmp

          Filesize

          12KB