Analysis

  • max time kernel
    102s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/08/2025, 04:30

General

  • Target
    rDOCUMENTODEENV__O.exe
  • Size 54KB
  • Sample250819-e5a8aazpy2
  • SHA256 4bc434a4fc47e4e3e5345d0a8180dd9ea36272ade2901a6865415acf75f43228
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rDOCUMENTODEENV__O.exe
    "C:\Users\Admin\AppData\Local\Temp\rDOCUMENTODEENV__O.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4548-0-0x00000000006E0000-0x00000000006F4000-memory.dmp

        memory/4548-1-0x0000000005050000-0x0000000005060000-memory.dmp

        memory/4548-2-0x0000000002A80000-0x0000000002A86000-memory.dmp

        memory/4548-3-0x0000000006320000-0x0000000006468000-memory.dmp

        memory/4548-4-0x0000000006A60000-0x0000000007006000-memory.dmp

        memory/4548-5-0x00000000065B0000-0x0000000006642000-memory.dmp

        memory/4548-17-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-15-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-21-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-51-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-41-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-75-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-93-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-131-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-129-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-127-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-125-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-123-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-121-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-119-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-113-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-111-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-109-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-107-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-106-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-101-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-99-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-97-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-117-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-115-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-103-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-96-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-91-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-89-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-87-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-85-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-83-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-81-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-79-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-77-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-73-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-71-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-69-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-67-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-65-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-63-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-61-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-59-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-57-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-55-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-53-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-49-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-47-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-45-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-43-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-39-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-37-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-35-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-33-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-31-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-29-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-25-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-23-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-27-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-19-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-13-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-11-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-9-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-7-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-6-0x0000000006320000-0x0000000006462000-memory.dmp

        memory/4548-2280-0x0000000006750000-0x00000000067CE000-memory.dmp

        memory/4548-2281-0x00000000067F0000-0x000000000686C000-memory.dmp

        memory/4548-2282-0x00000000068E0000-0x000000000692C000-memory.dmp

        memory/4548-2301-0x0000000005050000-0x0000000005060000-memory.dmp

        memory/5108-2288-0x0000000000400000-0x0000000000485000-memory.dmp

        memory/5108-2302-0x0000000000400000-0x0000000000485000-memory.dmp