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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 21:19

General

  • Target

    43731fb112bf42f9002493ea76a1e09fab70d7b99a58324a5ba97e1b39c3ff4e.dll

  • Size

    114KB

  • MD5

    568ded92a61a9e9e06ef64ae45b5aa91

  • SHA1

    e4e6c65310a4b3a6cc0059d6f9766e6c1689d846

  • SHA256

    43731fb112bf42f9002493ea76a1e09fab70d7b99a58324a5ba97e1b39c3ff4e

  • SHA512

    f84d008f812c5f607022729291336d06bd01a5b89a02a8e61e7ccffa6dd116015038b6c32843326de9ca2fdd94c6d329ac3e15fe65e8ad546018abf8e3d76592

  • SSDEEP

    1536:Vkj5Rr5V0fYzLyucPyxXbfOP52ckj5Rr5V0fYzLukj5Rr5V0fYzLj:A5RfzI+zUYf5Rfz95Rfzn

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\43731fb112bf42f9002493ea76a1e09fab70d7b99a58324a5ba97e1b39c3ff4e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\43731fb112bf42f9002493ea76a1e09fab70d7b99a58324a5ba97e1b39c3ff4e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/904-3-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB

  • memory/904-2-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB

  • memory/904-1-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB

  • memory/904-0-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB