Resubmissions

10/03/2025, 17:13

250310-vrm8paskv910

09/03/2025, 21:54

250309-1slzxasnz810

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2025, 17:13

Errors

Reason
Machine shutdown

General

  • Target
    2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
  • Size 902KB
  • Sample250310-vrm8paskv9
  • SHA256 2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • Marzo26

C2
  • marzorevenger.duckdns.org:4230

Mutex
  • RV_MUTEX-PiGGjjtnxDpn

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • Drops startup file 1 IoCs
  • Drops file in System32 directory 11 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
    "C:\Users\Admin\AppData\Local\Temp\2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4992
  • C:\Windows\system32\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\ApproveMount.png" /ForceBootstrapPaint3D
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4348
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
    1⤵
    • Drops file in System32 directory
    PID:4024
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:4380
  • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\Desktop\ProtectEdit.ppt" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1912
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3962855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:4240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/1912-34-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

        memory/1912-40-0x00007FFCF47B0000-0x00007FFCF47C0000-memory.dmp

        memory/1912-39-0x00007FFCF47B0000-0x00007FFCF47C0000-memory.dmp

        memory/1912-37-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

        memory/1912-38-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

        memory/1912-35-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

        memory/1912-36-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

        memory/4024-29-0x000001E95BF80000-0x000001E95BF81000-memory.dmp

        memory/4024-17-0x000001E953BA0000-0x000001E953BB0000-memory.dmp

        memory/4024-26-0x000001E95BEF0000-0x000001E95BEF1000-memory.dmp

        memory/4024-28-0x000001E95BEF0000-0x000001E95BEF1000-memory.dmp

        memory/4024-24-0x000001E95BE70000-0x000001E95BE71000-memory.dmp

        memory/4024-30-0x000001E95BF80000-0x000001E95BF81000-memory.dmp

        memory/4024-31-0x000001E95BF90000-0x000001E95BF91000-memory.dmp

        memory/4024-32-0x000001E95BF90000-0x000001E95BF91000-memory.dmp

        memory/4024-13-0x000001E953B60000-0x000001E953B70000-memory.dmp

        memory/4948-0-0x0000000003EB0000-0x0000000003EB1000-memory.dmp

        memory/4992-9-0x0000000073F90000-0x0000000074541000-memory.dmp

        memory/4992-8-0x0000000073F92000-0x0000000073F93000-memory.dmp

        memory/4992-7-0x0000000073F90000-0x0000000074541000-memory.dmp

        memory/4992-6-0x0000000073F90000-0x0000000074541000-memory.dmp

        memory/4992-5-0x0000000073F92000-0x0000000073F93000-memory.dmp

        memory/4992-1-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4992-67-0x0000000073F90000-0x0000000074541000-memory.dmp