Analysis
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max time kernel
119s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 06:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe
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Size
228KB
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MD5
063c999afe9c7cba02bc25fae5dc3930
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SHA1
881bb3538c65c71629eb6e70e072b559e3f7392f
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SHA256
15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132
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SHA512
f254420814218cef8203eace031eb712964170ead611436e522d45ecd76de0921b6f3681a0cf5ae666d02ee3d40d27b4fc766aa455f932c4865c94d864180370
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SSDEEP
3072:KmkiLAZOTPI/YXYqqdXMoNrozX+h2RAGCD6f0evQP:Km23/qqdrrhAeyzvQ
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yieniog.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe -
Executes dropped EXE 1 IoCs
pid Process 2020 yieniog.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /K" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /l" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /Q" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /H" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /R" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /X" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /d" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /U" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /q" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /Z" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /p" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /O" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /s" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /h" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /I" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /k" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /W" 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /A" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /E" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /j" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /c" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /b" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /S" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /Y" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /e" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /J" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /r" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /i" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /m" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /a" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /F" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /o" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /x" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /P" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /T" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /C" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /z" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /w" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /W" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /V" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /B" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /n" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /u" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /L" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /t" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /g" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /M" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /y" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /D" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /G" yieniog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yieniog = "C:\\Users\\Admin\\yieniog.exe /f" yieniog.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 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yieniog.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3608 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe 3608 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe 2020 yieniog.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3608 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe 2020 yieniog.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3608 wrote to memory of 2020 3608 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe 89 PID 3608 wrote to memory of 2020 3608 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe 89 PID 3608 wrote to memory of 2020 3608 15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe"C:\Users\Admin\AppData\Local\Temp\15e9a323a3ea2e9587d65d0561c225c623094386e10a5d03ffffb0040d1c1132N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\yieniog.exe"C:\Users\Admin\yieniog.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
PID:2020
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=944,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:81⤵PID:1624
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
228KB
MD5cf4cf8c7a0237be199eb22828c841dd3
SHA1887dcde6a98511836132c39ef4011236872d845d
SHA256a29289dca1839e10c84f01beeb42d946a437a4ea3cb8764d23a2d533f9c26726
SHA512831864b8f9e50842911f2dac416e6baced60f198141adcf8f78bf2b24dcb0355aab5850e533c619918764cfa595da8815394985f28d780825cb22d4fed08e02a