Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2023 19:01

General

  • Target

    NA_NA_282596e8ce2ddbexeexe_JC.exe

  • Size

    66KB

  • MD5

    282596e8ce2ddbdae8f000ec3e96d90a

  • SHA1

    3c8dff1e0a6ad95c8cdc1b86c4fc37803a18bdfe

  • SHA256

    d0e067701e4ee5e3cb779577b12c0141b38f86eeff8909824599a20ba255ffa7

  • SHA512

    ee7ddfe4972afba5c4f16c4c4e0323835ea3a55be5bd6d421015d1e065eb72e5474afe4644a6bd43982ae68290e124935c8e1ebb26007ead18117279b4b30bd0

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36n9QN46:ZVxkGOtEvwDpjcaAc

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_NA_282596e8ce2ddbexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_282596e8ce2ddbexeexe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    66KB

    MD5

    679d13b622f3d4f6f00b9bc9ccc6a882

    SHA1

    9b85b0573ae341104c6f6a5b4bcd1ac8b3b1cda7

    SHA256

    137854a661e40da37bc5205b80d777d6710492ed70bb81fa4399b5b8184d8f73

    SHA512

    3af2e93d649efe6751c00e57457fc1ca2416cfcf22124c1e27960409e62f53248e42515b7aa30b5c19744eb198124af971e62ff3d00ff323034ee950948b088e

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

    Filesize

    66KB

    MD5

    679d13b622f3d4f6f00b9bc9ccc6a882

    SHA1

    9b85b0573ae341104c6f6a5b4bcd1ac8b3b1cda7

    SHA256

    137854a661e40da37bc5205b80d777d6710492ed70bb81fa4399b5b8184d8f73

    SHA512

    3af2e93d649efe6751c00e57457fc1ca2416cfcf22124c1e27960409e62f53248e42515b7aa30b5c19744eb198124af971e62ff3d00ff323034ee950948b088e

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

    Filesize

    66KB

    MD5

    679d13b622f3d4f6f00b9bc9ccc6a882

    SHA1

    9b85b0573ae341104c6f6a5b4bcd1ac8b3b1cda7

    SHA256

    137854a661e40da37bc5205b80d777d6710492ed70bb81fa4399b5b8184d8f73

    SHA512

    3af2e93d649efe6751c00e57457fc1ca2416cfcf22124c1e27960409e62f53248e42515b7aa30b5c19744eb198124af971e62ff3d00ff323034ee950948b088e

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2300-150-0x00000000021D0000-0x00000000021D6000-memory.dmp

    Filesize

    24KB

  • memory/2300-153-0x0000000000760000-0x0000000000766000-memory.dmp

    Filesize

    24KB

  • memory/2300-152-0x0000000000740000-0x0000000000746000-memory.dmp

    Filesize

    24KB

  • memory/4820-133-0x00000000004F0000-0x00000000004F3000-memory.dmp

    Filesize

    12KB

  • memory/4820-134-0x00000000021D0000-0x00000000021D6000-memory.dmp

    Filesize

    24KB

  • memory/4820-135-0x00000000021D0000-0x00000000021D6000-memory.dmp

    Filesize

    24KB

  • memory/4820-136-0x0000000002060000-0x0000000002066000-memory.dmp

    Filesize

    24KB