Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2023, 03:18

General

  • Target

    NEAS.d89c449f637f57789814a9eea6a7b240_JC.exe

  • Size

    127KB

  • MD5

    d89c449f637f57789814a9eea6a7b240

  • SHA1

    7a76c4ac315b33c459bb6f5b48d7631b126ec5ea

  • SHA256

    84654738800ebd8330086988d333480ec6109952c9e371d6ce8b3a22d7ade716

  • SHA512

    8fc74f7e68346677a045a2ab1c59af0b58d03a3c17ccdc4c9db37b74bd73c3fadef64d646be41ff043db06a18676e6e7c73ec46b25977b65ee091f43aba17b36

  • SSDEEP

    3072:bl9X4ATRtqdEY82XLT79O6W/0aC0VrETTrDFzH38dkjJI:x9ZtqqY82X3RObR4frxzsdkjJI

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.d89c449f637f57789814a9eea6a7b240_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d89c449f637f57789814a9eea6a7b240_JC.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1196
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4BCDBCC0-112D-4330-B16F-EAE6B95704FF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\PROGRA~3\Mozilla\dhuqaed.exe
      C:\PROGRA~3\Mozilla\dhuqaed.exe -vpwggce
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\dhuqaed.exe

    Filesize

    127KB

    MD5

    1b5288759977e3d52bb6cc850d33b66c

    SHA1

    b69567d958bb695cdd819b3c385c777ce187178a

    SHA256

    9888fcdd21ab42ec67cb4045a705a59e1f3f4e6c26183de2ff756a422590b987

    SHA512

    c210e24fcd5d8123de2b16b1c14675acfa01edd4df55ed979cc21c7c3a58a34a99fac2ae91097d4c1030360e5795e2f205f80e9bb77b4f774f746bb4ed545a57

  • C:\PROGRA~3\Mozilla\dhuqaed.exe

    Filesize

    127KB

    MD5

    1b5288759977e3d52bb6cc850d33b66c

    SHA1

    b69567d958bb695cdd819b3c385c777ce187178a

    SHA256

    9888fcdd21ab42ec67cb4045a705a59e1f3f4e6c26183de2ff756a422590b987

    SHA512

    c210e24fcd5d8123de2b16b1c14675acfa01edd4df55ed979cc21c7c3a58a34a99fac2ae91097d4c1030360e5795e2f205f80e9bb77b4f774f746bb4ed545a57

  • memory/1196-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1196-1-0x0000000000200000-0x000000000025B000-memory.dmp

    Filesize

    364KB

  • memory/1196-7-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2772-10-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2772-11-0x0000000000430000-0x000000000048B000-memory.dmp

    Filesize

    364KB