Analysis

  • max time kernel
    151s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2023 20:22

General

  • Target

    NEAS.e8c7f1809000bb408a147b894f4bc1c0.exe

  • Size

    81KB

  • MD5

    e8c7f1809000bb408a147b894f4bc1c0

  • SHA1

    d9b602ae799597e86c2679c9535c8e6c924da7c4

  • SHA256

    119637eb8e712f2c99c0bbbbd05fe44d202642e4a800e070d1377d960ea9ef85

  • SHA512

    bc315a359b8d84742ac5b7827b09f4c6e03db73d5138e7a2a7587652c660d8f836440b276539290f128962c8fd31d01a55a3151993cf3792353aa214519e2218

  • SSDEEP

    1536:ZbZIzUxJrU6HkhEoO6Bk8Zy9e9+HGtTXsg4A:ZbpxJrFCnyY9+AXsg4A

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e8c7f1809000bb408a147b894f4bc1c0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e8c7f1809000bb408a147b894f4bc1c0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\wavitoh.exe
      C:\Users\Admin\AppData\Local\Temp\wavitoh.exe
      2⤵
      • Executes dropped EXE
      PID:1940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\wavitoh.exe

    Filesize

    81KB

    MD5

    cf185675242fee9a5c52cca3c11615ff

    SHA1

    269cc89b3bb89e0ab0d957b8392db722287b8bd8

    SHA256

    26da492c7c8f52564af245880f36d904c2bfad6fef6f98ab7cfa8406f9bdaf57

    SHA512

    64d38041e3f73885e19a72bdcaea360ae57bd81a7fa6eef3a65383fbb144845238396c34aa7682915891233de309d314f44da3e83b5703dfb6c871a7ca32d769

  • C:\Users\Admin\AppData\Local\Temp\wavitoh.exe

    Filesize

    81KB

    MD5

    cf185675242fee9a5c52cca3c11615ff

    SHA1

    269cc89b3bb89e0ab0d957b8392db722287b8bd8

    SHA256

    26da492c7c8f52564af245880f36d904c2bfad6fef6f98ab7cfa8406f9bdaf57

    SHA512

    64d38041e3f73885e19a72bdcaea360ae57bd81a7fa6eef3a65383fbb144845238396c34aa7682915891233de309d314f44da3e83b5703dfb6c871a7ca32d769

  • \Users\Admin\AppData\Local\Temp\wavitoh.exe

    Filesize

    81KB

    MD5

    cf185675242fee9a5c52cca3c11615ff

    SHA1

    269cc89b3bb89e0ab0d957b8392db722287b8bd8

    SHA256

    26da492c7c8f52564af245880f36d904c2bfad6fef6f98ab7cfa8406f9bdaf57

    SHA512

    64d38041e3f73885e19a72bdcaea360ae57bd81a7fa6eef3a65383fbb144845238396c34aa7682915891233de309d314f44da3e83b5703dfb6c871a7ca32d769

  • memory/1296-3-0x00000000001D0000-0x00000000001E6000-memory.dmp

    Filesize

    88KB

  • memory/1296-8-0x00000000001D0000-0x00000000001E6000-memory.dmp

    Filesize

    88KB

  • memory/1940-7-0x0000000000A60000-0x0000000000A76000-memory.dmp

    Filesize

    88KB