Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 16:47

General

  • Target

    NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe

  • Size

    349KB

  • MD5

    0f52e66dff9cd0b0c251a18812a5ad70

  • SHA1

    4c0a16db37febdd84364f87e2b8bc3e5a9d8d485

  • SHA256

    7124b477154e4159bf0b4e1b65359b878879a1fa9bd086dbf056c35522fffb29

  • SHA512

    67fc92ea59c466c90e5bb26536414749ae5e4af2f3e4abcee0bf8e4a16a579a63e11d6c5568a6eae0788dfad31951b66fa8d47e0f5273a51a7df3135c537aaf4

  • SSDEEP

    6144:jBs273K7LyXLQQIIIhg6XXXDzXXX13s2III/TAXXXmHLIIIhTXXXqhIIIVXXXRRA:jK2CQIII1XXX/XXX62III/UXXXmrIIIm

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\NEAS0F~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2204
  • C:\Windows\Debug\qqwhost.exe
    C:\Windows\Debug\qqwhost.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\debug\qqwhost.exe

    Filesize

    349KB

    MD5

    de432b18f73c07986fbeb3a89bcee7b7

    SHA1

    054fef812c4eaeb5b726cc521f579d09135895c6

    SHA256

    f7d0d2873bd4e8e8c357118cda59ccada417aea1c5578af0e4270f6686d5419f

    SHA512

    1964aeb39c394cc7f407ee62ca8731a6231d9e2eac3b073d13703bb3ac0cac1883ba867ec7d1acf2274e6268f7ed6a4e491d7fdb462c2a0100adca95da10289b

  • memory/2960-0-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2960-4-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3032-5-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB