Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 17:15

General

  • Target

    NEAS.1e5e900af49cd739b30a12599671dc40.exe

  • Size

    306KB

  • MD5

    1e5e900af49cd739b30a12599671dc40

  • SHA1

    c0ef02efcf03bbe5f0914c057a28d08341acf503

  • SHA256

    8b2c4756cfd842db4066cde72adb0e3d3bccfa7482714e267802cf843bae5117

  • SHA512

    5193b702f80535731233ba2e3d4bbdc7b5b6bb8c7bb8efd0f6d048c19755831e366b112f358e2b60fe0ad6bfeff7be50c3e2aa1f574f98f360af58f168000c93

  • SSDEEP

    6144:X3bDgLcJ51og7x4uR5jVENe/+7IrAiBsCB8ghonP057XXqHro3ZGC:JJ51L7J/aw/+8rAU8gIP2qH0Z

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.1e5e900af49cd739b30a12599671dc40.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1e5e900af49cd739b30a12599671dc40.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\9A8A.tmp
      C:\Users\Admin\AppData\Local\Temp\9A8A.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:4188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9A8A.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\9A8A.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2168-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2168-1-0x00000000021A0000-0x00000000021D8000-memory.dmp

    Filesize

    224KB

  • memory/2168-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2168-9-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2168-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB