Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
10/11/2024, 01:33
General
- Target 607f66fd470487071732efbcd3781b2dacec3844e6c902f0281ef5a2afb79e13.exe
- Size 3.0MB
- Sample241110-byqgvawkbs
- SHA256 607f66fd470487071732efbcd3781b2dacec3844e6c902f0281ef5a2afb79e13
Malware Config
Extracted
-
orcus
-
nurik
-
31.44.184.52:12708
-
sudo_6rbpsrhwdx8231c8qhhxgcoyopp6gjkk
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autostart_method
Disable
-
enable_keylogger
false
-
install_path
%appdata%\apiprocessorlongpoll\MpCmdRun.exe
-
reconnect_delay
10000
-
registry_keyname
Sudik
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taskscheduler_taskname
sudik
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watchdog_path
AppData\aga.exe
Signatures
- Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
- Orcus family
- Orcus main payload 1 IoCs
- Orcurs Rat Executable 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\607f66fd470487071732efbcd3781b2dacec3844e6c902f0281ef5a2afb79e13.exe"C:\Users\Admin\AppData\Local\Temp\607f66fd470487071732efbcd3781b2dacec3844e6c902f0281ef5a2afb79e13.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exe"C:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exeC:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exeC:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exeC:\Users\Admin\AppData\Roaming\apiprocessorlongpoll\MpCmdRun.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
MpCmdRun.exe.log
MpCmdRun.exe
MpCmdRun.exe.config
memory/1440-42-0x0000000007930000-0x0000000007F48000-memory.dmp
memory/1440-35-0x0000000005D50000-0x0000000005D68000-memory.dmp
memory/1440-50-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/1440-49-0x0000000008410000-0x0000000008460000-memory.dmp
memory/1440-48-0x00000000075A0000-0x00000000075AE000-memory.dmp
memory/1440-47-0x0000000007F50000-0x0000000008112000-memory.dmp
memory/1440-46-0x00000000075E0000-0x00000000076EA000-memory.dmp
memory/1440-45-0x0000000007450000-0x000000000749C000-memory.dmp
memory/1440-44-0x0000000007410000-0x000000000744C000-memory.dmp
memory/1440-33-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/1440-34-0x00000000056C0000-0x00000000056D2000-memory.dmp
memory/1440-38-0x0000000006A00000-0x0000000006A0A000-memory.dmp
memory/1440-32-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/1440-37-0x0000000005D90000-0x0000000005DA0000-memory.dmp
memory/1440-43-0x00000000073B0000-0x00000000073C2000-memory.dmp
memory/1440-41-0x00000000072A0000-0x0000000007306000-memory.dmp
memory/3692-23-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/3692-25-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/3692-31-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/3692-28-0x0000000006C90000-0x0000000006D2C000-memory.dmp
memory/3692-26-0x0000000006A30000-0x0000000006A7E000-memory.dmp
memory/4268-6-0x0000000005410000-0x00000000054A2000-memory.dmp
memory/4268-24-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/4268-2-0x0000000002AB0000-0x0000000002ABE000-memory.dmp
memory/4268-1-0x0000000000340000-0x000000000063E000-memory.dmp
memory/4268-4-0x0000000005230000-0x000000000528C000-memory.dmp
memory/4268-3-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/4268-7-0x0000000005210000-0x0000000005222000-memory.dmp
memory/4268-0-0x000000007472E000-0x000000007472F000-memory.dmp
memory/4268-5-0x0000000005920000-0x0000000005EC4000-memory.dmp