Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 01:19

General

  • Target

    gugjUpdater.exe

  • Size

    679.3MB

  • MD5

    110338c7214276a2f7eba4a9d43621a8

  • SHA1

    849817945ff02ace87ee7ac5f6eb6f66a4cfe33c

  • SHA256

    9cafa33cd3dafee4f4a02a2ad8d1a9121cfaeae6cde95f3da647cff7d3e4914d

  • SHA512

    f41e0dd2268492cf672cffbcf88a4b8575fd8cf1ef8d938fa5a6cb8d5bfba28f994b42adb1863c70ac3cde112cf8e488cf2e04b0abe48bdae066e33616c5ac9c

  • SSDEEP

    393216:tkfZ+0tsgG1a+OA0vBUJg+pw4Osi1FKT69NeBV8opaOm5TdhxJNKSYkL6nFn:4QpJMTJKr

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2668
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4076
    • C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe
      "C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 576
        2⤵
        • Program crash
        PID:3080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 572
        2⤵
        • Program crash
        PID:2308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1036 -ip 1036
      1⤵
        PID:1220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1036 -ip 1036
        1⤵
          PID:4852

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1036-10-0x0000000030B80000-0x0000000030F80000-memory.dmp

          Filesize

          4.0MB

        • memory/1036-6-0x0000000002020000-0x0000000002024000-memory.dmp

          Filesize

          16KB

        • memory/1036-2-0x00000000001E0000-0x00000000001EA000-memory.dmp

          Filesize

          40KB

        • memory/1036-0-0x0000000000400000-0x00000000017D3000-memory.dmp

          Filesize

          19.8MB

        • memory/1036-4-0x00000000001F0000-0x00000000001F7000-memory.dmp

          Filesize

          28KB

        • memory/1036-9-0x0000000002030000-0x0000000002058000-memory.dmp

          Filesize

          160KB

        • memory/1036-8-0x0000000002030000-0x0000000002058000-memory.dmp

          Filesize

          160KB

        • memory/1036-14-0x0000000076260000-0x0000000076475000-memory.dmp

          Filesize

          2.1MB

        • memory/1036-11-0x0000000030B80000-0x0000000030F80000-memory.dmp

          Filesize

          4.0MB

        • memory/1036-5-0x00000000001F0000-0x00000000001F7000-memory.dmp

          Filesize

          28KB

        • memory/1036-3-0x00000000001E0000-0x00000000001EA000-memory.dmp

          Filesize

          40KB

        • memory/1036-1-0x000000000041B000-0x0000000000435000-memory.dmp

          Filesize

          104KB

        • memory/1036-7-0x0000000002020000-0x0000000002024000-memory.dmp

          Filesize

          16KB

        • memory/1036-22-0x0000000030B80000-0x0000000030F80000-memory.dmp

          Filesize

          4.0MB

        • memory/1036-12-0x00007FFB17910000-0x00007FFB17B05000-memory.dmp

          Filesize

          2.0MB

        • memory/4076-18-0x00007FFB17910000-0x00007FFB17B05000-memory.dmp

          Filesize

          2.0MB

        • memory/4076-20-0x00000000024C0000-0x00000000028C0000-memory.dmp

          Filesize

          4.0MB

        • memory/4076-15-0x00000000008F0000-0x00000000008F9000-memory.dmp

          Filesize

          36KB

        • memory/4076-23-0x00000000008F0000-0x00000000008F9000-memory.dmp

          Filesize

          36KB

        • memory/4076-21-0x0000000076260000-0x0000000076475000-memory.dmp

          Filesize

          2.1MB

        • memory/4076-17-0x00000000024C0000-0x00000000028C0000-memory.dmp

          Filesize

          4.0MB

        • memory/4076-24-0x00000000024C0000-0x00000000028C0000-memory.dmp

          Filesize

          4.0MB

        • memory/4076-25-0x00000000024C0000-0x00000000028C0000-memory.dmp

          Filesize

          4.0MB