Analysis

  • max time kernel
    87s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 19:41

General

  • Target

    c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769.exe

  • Size

    260KB

  • MD5

    f792fde5cbdc10687e9858778866e89d

  • SHA1

    9e3ec7dbc7b14607fbd9308f66307a36a41024db

  • SHA256

    c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769

  • SHA512

    bde3691e128e79067ae8fbe554b3181895947a24b5f016fd989ad6e8d3eaa6ae083e8c19e78bd70776c6411b80406b20f64a2ac3125783fb3be4f86b727e4475

  • SSDEEP

    6144:GrsKkfPhLCay2XnlehQQjABRqmx8rn/OuG:gsKQPh3y4ehQQYj8a

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox payload 4 IoCs

    Detects DiamondFox payload in file/memory.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769.exe
    "C:\Users\Admin\AppData\Local\Temp\c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
      "C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe

    Filesize

    260KB

    MD5

    f792fde5cbdc10687e9858778866e89d

    SHA1

    9e3ec7dbc7b14607fbd9308f66307a36a41024db

    SHA256

    c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769

    SHA512

    bde3691e128e79067ae8fbe554b3181895947a24b5f016fd989ad6e8d3eaa6ae083e8c19e78bd70776c6411b80406b20f64a2ac3125783fb3be4f86b727e4475

  • C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe

    Filesize

    260KB

    MD5

    f792fde5cbdc10687e9858778866e89d

    SHA1

    9e3ec7dbc7b14607fbd9308f66307a36a41024db

    SHA256

    c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769

    SHA512

    bde3691e128e79067ae8fbe554b3181895947a24b5f016fd989ad6e8d3eaa6ae083e8c19e78bd70776c6411b80406b20f64a2ac3125783fb3be4f86b727e4475

  • \Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe

    Filesize

    260KB

    MD5

    f792fde5cbdc10687e9858778866e89d

    SHA1

    9e3ec7dbc7b14607fbd9308f66307a36a41024db

    SHA256

    c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769

    SHA512

    bde3691e128e79067ae8fbe554b3181895947a24b5f016fd989ad6e8d3eaa6ae083e8c19e78bd70776c6411b80406b20f64a2ac3125783fb3be4f86b727e4475

  • \Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe

    Filesize

    260KB

    MD5

    f792fde5cbdc10687e9858778866e89d

    SHA1

    9e3ec7dbc7b14607fbd9308f66307a36a41024db

    SHA256

    c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769

    SHA512

    bde3691e128e79067ae8fbe554b3181895947a24b5f016fd989ad6e8d3eaa6ae083e8c19e78bd70776c6411b80406b20f64a2ac3125783fb3be4f86b727e4475

  • \Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe

    Filesize

    260KB

    MD5

    f792fde5cbdc10687e9858778866e89d

    SHA1

    9e3ec7dbc7b14607fbd9308f66307a36a41024db

    SHA256

    c481825776c06d28a2e1797c6b48d86b84132274f5c91f5a7f27f959a28d6769

    SHA512

    bde3691e128e79067ae8fbe554b3181895947a24b5f016fd989ad6e8d3eaa6ae083e8c19e78bd70776c6411b80406b20f64a2ac3125783fb3be4f86b727e4475

  • memory/980-64-0x000000000094A000-0x0000000000968000-memory.dmp

    Filesize

    120KB

  • memory/980-60-0x0000000000000000-mapping.dmp

  • memory/980-65-0x0000000000400000-0x000000000083B000-memory.dmp

    Filesize

    4.2MB

  • memory/980-66-0x000000000094A000-0x0000000000968000-memory.dmp

    Filesize

    120KB

  • memory/980-69-0x000000000094A000-0x0000000000968000-memory.dmp

    Filesize

    120KB

  • memory/980-70-0x0000000000400000-0x000000000083B000-memory.dmp

    Filesize

    4.2MB

  • memory/1300-56-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/1300-55-0x000000000094A000-0x0000000000968000-memory.dmp

    Filesize

    120KB

  • memory/1300-62-0x000000000094A000-0x0000000000968000-memory.dmp

    Filesize

    120KB

  • memory/1300-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB

  • memory/1300-57-0x0000000000400000-0x000000000083B000-memory.dmp

    Filesize

    4.2MB