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Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2023, 08:47

General

  • Target

    M7R47913.exe

  • Size

    7.0MB

  • MD5

    d86486fdcc9747b5ccf9a246dfa727dd

  • SHA1

    e580268cebc790fc7ec88cb019731f0c903a1a15

  • SHA256

    58428d81dab5ddde27d35078c1a775dc6bffa4a815dad9779e9f6eeaa19dd877

  • SHA512

    7555efdee463de2cffe2ea6afa1edf12cf5a2bc4ad752a88d361f1fca9b91e37db082317e98cea2554ede5e94a4d25e0a18075d32974ad8cb99f0cbc48d80f9a

  • SSDEEP

    98304:Bo82lrwQnUKp8wut0BdTJAVp9jgeVpBiqLUBH76Pva0yTIpOmn2w9NAHr:ByfUew0BdaH3BfUKvac2aNS

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\M7R47913.exe
    "C:\Users\Admin\AppData\Local\Temp\M7R47913.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\ProgramData\MicrosoftSoftwareDistribution-SYQ237.1.8.6\MicrosoftSoftwareDistribution-SYQ237.1.8.6.exe
      C:\ProgramData\MicrosoftSoftwareDistribution-SYQ237.1.8.6\MicrosoftSoftwareDistribution-SYQ237.1.8.6.exe
      2⤵
      • Executes dropped EXE
      PID:2552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\MicrosoftSoftwareDistribution-SYQ237.1.8.6\MicrosoftSoftwareDistribution-SYQ237.1.8.6.exe

    Filesize

    757.0MB

    MD5

    e3c92a18d95db0083ec4e0e340a78a87

    SHA1

    42c2db1c711a58d9217c3055751913c8bf6d7c26

    SHA256

    108369cf181018332525f1a450577cc5d132e6d23e5644bd6184da2c230712ca

    SHA512

    4013d92596a2dfbca75e2cfb267cd97ce692b19862cb4509456ad3da98b7dffcd004f03a3c99d8cb43dda136307abdc1bfb9b7869e13383d362edc1de6fb91ab

  • C:\ProgramData\MicrosoftSoftwareDistribution-SYQ237.1.8.6\MicrosoftSoftwareDistribution-SYQ237.1.8.6.exe

    Filesize

    757.0MB

    MD5

    e3c92a18d95db0083ec4e0e340a78a87

    SHA1

    42c2db1c711a58d9217c3055751913c8bf6d7c26

    SHA256

    108369cf181018332525f1a450577cc5d132e6d23e5644bd6184da2c230712ca

    SHA512

    4013d92596a2dfbca75e2cfb267cd97ce692b19862cb4509456ad3da98b7dffcd004f03a3c99d8cb43dda136307abdc1bfb9b7869e13383d362edc1de6fb91ab

  • memory/548-133-0x00007FF634D00000-0x00007FF635406000-memory.dmp

    Filesize

    7.0MB

  • memory/2552-138-0x00007FF683D60000-0x00007FF684466000-memory.dmp

    Filesize

    7.0MB