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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 13:41

General

  • Target

    c53b754673d79a9d733088eb25e792128393821974bac4339228bbf4791d8bef.exe

  • Size

    598KB

  • MD5

    3f341c8398cc94cca3d64b0e867ba893

  • SHA1

    12e5ac3ebbe069b524c718e566dfd3c6b5a60418

  • SHA256

    c53b754673d79a9d733088eb25e792128393821974bac4339228bbf4791d8bef

  • SHA512

    257ac597212c6959e76e5f04a927097c2416b65abb593b1fa0ffb6ade2e0967bda94065631836fc896cc552b5ebcb680fbfe54947e5136aadeef063b462d0892

  • SSDEEP

    12288:jaQgKTzbEy1z5q8gbcImt0LDviQ6VSwM+4:DTzbt1k8Stz6VNM+4

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c53b754673d79a9d733088eb25e792128393821974bac4339228bbf4791d8bef.exe
    "C:\Users\Admin\AppData\Local\Temp\c53b754673d79a9d733088eb25e792128393821974bac4339228bbf4791d8bef.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe

    Filesize

    1.2MB

    MD5

    712b4ea39ef645274061ca729a0b8b33

    SHA1

    80cf9c603972a4f966902b19e6325d9b51601a10

    SHA256

    a39b0bf0dea7b5d1bec96f04140f26670f83d6f197d2ff63e9009ccfe8107e2d

    SHA512

    4d9e8e43bb1023001919d598decab857f1da1c11162fd396b53a5642ab408678f7c5f2e65b813a38da2bb0d9ec690db2fc39042db080932f39ed1fc7c6d8159e

  • memory/4768-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4768-91-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB