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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2024, 13:20

General

  • Target

    34841d3437f7c82d06bbf0b60bc1ee10a7b56472712f4c97dc904fe329025e38.exe

  • Size

    50KB

  • MD5

    cc2f99f534bed7b4338723119be4a546

  • SHA1

    d07848b7cde8a815ef558f170206581b89c91ccc

  • SHA256

    34841d3437f7c82d06bbf0b60bc1ee10a7b56472712f4c97dc904fe329025e38

  • SHA512

    85542775a3c8e23d0dcd9e0fa4751a073e53ebd2b7026faca497bdabc5b8b95a045f17e193b5f3ea2868ee337a9e081e2381e277bab927daf72fc8f3c109e558

  • SSDEEP

    768:Cv7RBmwSG/Lr9dwqoKlV1eqrEXqVnzbgOeZh4hSdWUAohfjiT5edip:CvlCGjrZRlV1eCE6uJZh4hq0qfWT5M4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34841d3437f7c82d06bbf0b60bc1ee10a7b56472712f4c97dc904fe329025e38.exe
    "C:\Users\Admin\AppData\Local\Temp\34841d3437f7c82d06bbf0b60bc1ee10a7b56472712f4c97dc904fe329025e38.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    PID:1996
  • C:\Windows\kkaaya.exe
    C:\Windows\kkaaya.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Checks processor information in registry
    PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\hra8.dll

    Filesize

    12KB

    MD5

    de61de242b5500304af17e4661100ea5

    SHA1

    ed6c1fce0696ce100a93f2d3cea83a0475947e4f

    SHA256

    3c373fde7222d1e3c5a13339d37f3b5752374210ae09974b4f17baa261c3b9a5

    SHA512

    b393464bfd694bb314cf9c8f3d19ab6750cc65d9e3506c1b91a8658a227e9f8614b1f65b8eaa7b7e844d7308b450e690627e3eb1a8101ca80917c62233d1473f

  • C:\Windows\kkaaya.exe

    Filesize

    50KB

    MD5

    cc2f99f534bed7b4338723119be4a546

    SHA1

    d07848b7cde8a815ef558f170206581b89c91ccc

    SHA256

    34841d3437f7c82d06bbf0b60bc1ee10a7b56472712f4c97dc904fe329025e38

    SHA512

    85542775a3c8e23d0dcd9e0fa4751a073e53ebd2b7026faca497bdabc5b8b95a045f17e193b5f3ea2868ee337a9e081e2381e277bab927daf72fc8f3c109e558

  • memory/1996-2-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB