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Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2023, 16:57

General

  • Target

    6665de6bda2b47436e9367010a2d7059e79e300e5aa1bc2e99b3c18b26758d0e.exe

  • Size

    1.2MB

  • MD5

    30bc3a5f2e0ce39f40fc7b7b8e8579ee

  • SHA1

    0e7ce11e26c8fd9df95127e5d09022ebec85f71c

  • SHA256

    6665de6bda2b47436e9367010a2d7059e79e300e5aa1bc2e99b3c18b26758d0e

  • SHA512

    d1fc41e1ae92f49eb61cf89c0cb69cc8aeab2e5709d43101d2e8eb1148d522b295fb59fe98ce7952e503536763e6b7d20ac2c36d310d6665be79e4f009fdb799

  • SSDEEP

    24576:GHXXX/XXXFqIIIcXXX5j2XXXcXXXfXXXxXXXLIII+Ph2kkkkK4kXkkkkkkkkhLXp:G9qIIIUjfIIIAbazR0vKLXZs

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6665de6bda2b47436e9367010a2d7059e79e300e5aa1bc2e99b3c18b26758d0e.exe
    "C:\Users\Admin\AppData\Local\Temp\6665de6bda2b47436e9367010a2d7059e79e300e5aa1bc2e99b3c18b26758d0e.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6665DE~1.EXE > nul
      2⤵
        PID:3052
    • C:\Windows\Debug\foohost.exe
      C:\Windows\Debug\foohost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Debug\foohost.exe

      Filesize

      1.2MB

      MD5

      6eb8fb16ddb7174d506fedf585d94dbf

      SHA1

      8157d5aa568922194e08f33d225018e59d61d925

      SHA256

      c8d03b783cbd27e058d198a7c460d78f4ee3e3d8e19734bc4efbef745a80c74f

      SHA512

      d49c5dfe6620e128fd6ecfb051add8f99b213dfa20fbb6d3e839895c03500c9372f615b00b11bc4bb9cfa9f0090bbcaa85db7afda6863bc82309f8c01d08dce1

    • C:\Windows\debug\foohost.exe

      Filesize

      1.2MB

      MD5

      6eb8fb16ddb7174d506fedf585d94dbf

      SHA1

      8157d5aa568922194e08f33d225018e59d61d925

      SHA256

      c8d03b783cbd27e058d198a7c460d78f4ee3e3d8e19734bc4efbef745a80c74f

      SHA512

      d49c5dfe6620e128fd6ecfb051add8f99b213dfa20fbb6d3e839895c03500c9372f615b00b11bc4bb9cfa9f0090bbcaa85db7afda6863bc82309f8c01d08dce1