Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 07:28

General

  • Target

    CaiHong.exe

  • Size

    56KB

  • MD5

    9397130ef3120719897442885ee919fa

  • SHA1

    515e10678e0e14fbc9a6e2b8df645523302cf9e3

  • SHA256

    bf7d61483a892cc94d7331e486a7d22d43aa92f1d0ce37166ec5cd04c6f80d35

  • SHA512

    c827ca1351a33c1b6cec7a650617fad4ef68a49eda86156bad025f2e4450c5ab639016cf8efdc8a57831e354b99a1361329a64c812297cd7bc25088ae573bb28

  • SSDEEP

    768:l91lICxrKT/JdRzxkwdSLJx96hOQZ+QJleW3RcvvuvjA:l9jIkrkdRzx1dSLJxv8lD3RcvvuvjA

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CaiHong.exe
    "C:\Users\Admin\AppData\Local\Temp\CaiHong.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\CaiHong.dll

    Filesize

    748KB

    MD5

    e9b2fc0c4c0900d83d8a39f2e2c1c469

    SHA1

    04c5baf11d8a599167071e8c57b0a4d02c9c6898

    SHA256

    9f65e9659a271cbc65bc7c690fa9bd36a4e3c254bf4d7275376598d5acd07741

    SHA512

    f8c6d95a4d11f87b7aa2ef1dfeed42d04c60ecc401b4bee9eff11d489a66416fa189471505a6a09646763be9f9ed2d20c39ac2a3a4e1ee0d961d680d4c2f9699

  • memory/2720-1-0x0000000001EC0000-0x0000000001FA1000-memory.dmp

    Filesize

    900KB

  • memory/2720-3-0x0000000000230000-0x000000000023C000-memory.dmp

    Filesize

    48KB