Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 22:22

General

  • Target
    63bb022fd98e54782c67572a85431913b18be3890dc87baa7156678b1b6887d8.exe
  • Size 3.0MB
  • Sample240603-197b6sbb5v
  • SHA256 63bb022fd98e54782c67572a85431913b18be3890dc87baa7156678b1b6887d8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63bb022fd98e54782c67572a85431913b18be3890dc87baa7156678b1b6887d8.exe
    "C:\Users\Admin\AppData\Local\Temp\63bb022fd98e54782c67572a85431913b18be3890dc87baa7156678b1b6887d8.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3184
    • C:\SysDrvZA\devbodec.exe
      C:\SysDrvZA\devbodec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        dobasys.exe

        • Path C:\KaVBRS\dobasys.exe
        • Size 3.0MB
        • SHA256 2ed60fdac3acb7e062e6cb67f6fd8c5e3b095ff455103336d6cfd9c00dfb20bf
        • MD5 SHA1 SHA512 SSDEEP

        dobasys.exe

        • Path C:\KaVBRS\dobasys.exe
        • Size 3.0MB
        • SHA256 7acb538ff88a910c3895f17f97aff155bb583b16520fce251b652c30ad50870d
        • MD5 SHA1 SHA512 SSDEEP

        devbodec.exe

        • Path C:\SysDrvZA\devbodec.exe
        • Size 3.0MB
        • SHA256 65b2eb7fa23ad0270231278837f910443aec178a1a8d2eda9d562cf09b690a16
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 201B
        • SHA256 efe38f473aa22f22a5e1d1733145a68f2848c142efd46b364e25d49069637372
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 169B
        • SHA256 db64473a7ceac689fd9d44f3699392c261ef37cd7d4b39ca027439d45a500aa7
        • MD5 SHA1 SHA512

        ecxbod.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe
        • Size 3.0MB
        • SHA256 732e6519ffd7b271feae50ccef53e1995a14b631d1b7b3d84725d97d5e287b6a
        • MD5 SHA1 SHA512 SSDEEP