Analysis
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max time kernel
124s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-09-2024 12:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
rauoya.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
rauoya.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
rauoya.exe
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Size
56KB
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MD5
fcebd0a5c2a5b2cef46d4a79ae744a2c
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SHA1
fea86e8604a35f0cc57cddc78b9fab7118d11045
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SHA256
82dc4786dd9bbb6021a3d1e53819e21ffb2563e79d82e39ee75d57d39f4cd5cc
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SHA512
9b7def904b15ecc0f6d53f18e382a458efac403e7fa3c48602fd5bd2c6694184e70398cca8127472b611f8c3c5723de2bae4972b6b817e63cc028604f8e79b1a
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SSDEEP
768:BFHdPxexY2oeDf0mq/6/Q/9NF0+LEc8af3ts0E99:Ble4cq2oS+Ljb3ts0E99
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gomep.exe -
Executes dropped EXE 1 IoCs
pid Process 2156 gomep.exe -
Loads dropped DLL 2 IoCs
pid Process 2548 rauoya.exe 2548 rauoya.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\gomep = "C:\\Users\\Admin\\gomep.exe" gomep.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rauoya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gomep.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe 2156 gomep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2548 rauoya.exe 2156 gomep.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2156 2548 rauoya.exe 30 PID 2548 wrote to memory of 2156 2548 rauoya.exe 30 PID 2548 wrote to memory of 2156 2548 rauoya.exe 30 PID 2548 wrote to memory of 2156 2548 rauoya.exe 30 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29 PID 2156 wrote to memory of 2548 2156 gomep.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\rauoya.exe"C:\Users\Admin\AppData\Local\Temp\rauoya.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\gomep.exe"C:\Users\Admin\gomep.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
56KB
MD51edf5e4e39314bb6db9bcaedccac6d27
SHA1d8ce8d84bb3bb4d2fd4fbd9352aa77beb785d2e3
SHA2564078ef9ef37255ff9160b80887c17dd08c025df21aa1418fc24f61bf5ff243f0
SHA512fc3dd1f2c7c2e35f040678883f3f953bb1eac2f35631ec25a165498c58c00305adccfe8f7ca0895afb68d51f5bbfcad9aaf12883f1a9ac31ef6ad8e6fdc05e2d