Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2023 18:38

General

  • Target

    dcb0cb2a3b3df1exeexeexeex.exe

  • Size

    77KB

  • MD5

    dcb0cb2a3b3df1bd19b39bcbc1e838aa

  • SHA1

    d2e9a195fe6824f8e6c00fb474f1f07922f156ef

  • SHA256

    95726c75e787534565996406f804b2da9d2eb0eb1bd81f5b8843bf1f5ace566a

  • SHA512

    c6d483a22766e00edd7c0add3e84514ce3e81a7ca9856ed677a8f41e342dd4feebdfceb545aea9f06dc82f3edd38a2eb2cf8ef42059ae08d7cee1c09d777d82f

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJNpsAnJYqdIRhpH8SH:ZVxkGOtEvwDpjcN+

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 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcb0cb2a3b3df1exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\dcb0cb2a3b3df1exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1072
    • 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:3564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    77KB

    MD5

    a4f9532d31910c9e38ee4ec2b07d7431

    SHA1

    d1c34f0199443044c7c3553a34df9827e22ce4c1

    SHA256

    08851f3c2e6a22ca12997cfe123054bfb628eaf67996350708238933cca12a30

    SHA512

    e233b6ec0cb1477ab9a4092955ad49a5275e6451543106c0129dfc334ef48ab49760e1299de05c796e2ff782539fb837a7258f4a60706cd8be4c26696e2d44a0

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

    Filesize

    77KB

    MD5

    a4f9532d31910c9e38ee4ec2b07d7431

    SHA1

    d1c34f0199443044c7c3553a34df9827e22ce4c1

    SHA256

    08851f3c2e6a22ca12997cfe123054bfb628eaf67996350708238933cca12a30

    SHA512

    e233b6ec0cb1477ab9a4092955ad49a5275e6451543106c0129dfc334ef48ab49760e1299de05c796e2ff782539fb837a7258f4a60706cd8be4c26696e2d44a0

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

    Filesize

    77KB

    MD5

    a4f9532d31910c9e38ee4ec2b07d7431

    SHA1

    d1c34f0199443044c7c3553a34df9827e22ce4c1

    SHA256

    08851f3c2e6a22ca12997cfe123054bfb628eaf67996350708238933cca12a30

    SHA512

    e233b6ec0cb1477ab9a4092955ad49a5275e6451543106c0129dfc334ef48ab49760e1299de05c796e2ff782539fb837a7258f4a60706cd8be4c26696e2d44a0

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1072-133-0x00000000004C0000-0x00000000004C6000-memory.dmp

    Filesize

    24KB

  • memory/1072-134-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/1072-141-0x0000000000480000-0x0000000000483000-memory.dmp

    Filesize

    12KB

  • memory/3564-150-0x0000000001F20000-0x0000000001F26000-memory.dmp

    Filesize

    24KB