Analysis

  • max time kernel
    302s
  • max time network
    319s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 18:05

General

  • Target

    e0045f0f6a83c592ff27cd83466956224be167d9e3205dc8e80e2a98185332ca.exe

  • Size

    127KB

  • MD5

    e8fffe1dbe96f88c523e11d838d44fd0

  • SHA1

    6fa324df92d16f17d4ee245e3d714ff2664e5a8e

  • SHA256

    e0045f0f6a83c592ff27cd83466956224be167d9e3205dc8e80e2a98185332ca

  • SHA512

    4730e2300392daefbeaf73622ca43c63f8fe887d8c312c5cabd4ef91fe39daed0e291446176ab48935f437a0fd8e72b067fd571c8cea667c115b2f300228018d

  • SSDEEP

    3072:IPNYnkG4nKytT3BIjbwC25z5N1AxDjZqMNRsEd:nBAtIjb0z5nWJvB

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Disables taskbar notifications via registry modification
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0045f0f6a83c592ff27cd83466956224be167d9e3205dc8e80e2a98185332ca.exe
    "C:\Users\Admin\AppData\Local\Temp\e0045f0f6a83c592ff27cd83466956224be167d9e3205dc8e80e2a98185332ca.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Users\Admin\AppData\Local\Temp\e0045f0f6a83c592ff27cd83466956224be167d9e3205dc8e80e2a98185332ca.exe
      "C:\Users\Admin\AppData\Local\Temp\e0045f0f6a83c592ff27cd83466956224be167d9e3205dc8e80e2a98185332ca.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\SysWOW64\msiexec.exe
        3⤵
        • UAC bypass
        • Adds policy Run key to start application
        • Blocklisted process makes network request
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3152
        • C:\Windows\SysWOW64\msiexec.exe
          "C:\Windows\SysWOW64\msiexec.exe"
          4⤵
            PID:5056

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • \??\c:\progra~3\msxoeios.exe

      Filesize

      127KB

      MD5

      e8fffe1dbe96f88c523e11d838d44fd0

      SHA1

      6fa324df92d16f17d4ee245e3d714ff2664e5a8e

      SHA256

      e0045f0f6a83c592ff27cd83466956224be167d9e3205dc8e80e2a98185332ca

      SHA512

      4730e2300392daefbeaf73622ca43c63f8fe887d8c312c5cabd4ef91fe39daed0e291446176ab48935f437a0fd8e72b067fd571c8cea667c115b2f300228018d

    • memory/3152-139-0x0000000000000000-mapping.dmp

    • memory/3152-140-0x00000000007A0000-0x00000000007B2000-memory.dmp

      Filesize

      72KB

    • memory/3152-141-0x0000000000770000-0x0000000000777000-memory.dmp

      Filesize

      28KB

    • memory/3152-142-0x000000007FB50000-0x000000007FB57000-memory.dmp

      Filesize

      28KB

    • memory/3152-143-0x000000007FB50000-0x000000007FB57000-memory.dmp

      Filesize

      28KB

    • memory/3724-133-0x0000000000500000-0x0000000000507000-memory.dmp

      Filesize

      28KB

    • memory/5056-144-0x0000000000000000-mapping.dmp

    • memory/5080-134-0x0000000000000000-mapping.dmp

    • memory/5080-135-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/5080-137-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/5080-138-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB