Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 05:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe
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Size
168KB
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MD5
6ba3969a92134ae4297a2ada9f832191
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SHA1
78a7d82d45112da85b727e563385b4a87243dac8
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SHA256
94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b
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SHA512
86eb87bd9e52f8aed342802df52a211633f98e88517ce33e338ea153685909073be704497ba337e680cec562e95903f07c0f4904196b7e41a8d2f8ee26b2f932
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SSDEEP
3072:ZhMmxJptfKqOdBsebgeDyJiqmdoTtawZPotUPvPDspYxjaWL0JiTeDXokRm9M6eY:3ZDptfKRLsebgeDyJtmdo7PIWDspYJaK
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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fieya.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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe -
Executes dropped EXE 1 IoCs
pid Process 3880 fieya.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /G" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /i" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /r" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /b" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /D" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /n" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /A" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /X" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /m" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /I" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /e" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /s" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /H" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /k" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /w" 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /g" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /R" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /T" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /U" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /V" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /M" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /d" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /P" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /K" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /Z" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /Q" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /B" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /v" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /N" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /w" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /J" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /a" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /q" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /y" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /j" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /z" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /t" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /o" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /p" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /f" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /O" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /W" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /S" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /E" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /c" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /Y" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /u" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /h" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /l" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /C" fieya.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fieya = "C:\\Users\\Admin\\fieya.exe /x" fieya.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 804 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe 804 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe 3880 fieya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 804 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe 3880 fieya.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 804 wrote to memory of 3880 804 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe 97 PID 804 wrote to memory of 3880 804 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe 97 PID 804 wrote to memory of 3880 804 94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe"C:\Users\Admin\AppData\Local\Temp\94122de0c42bd8a9dcf7fbfba81ee3c1887c2de1638d424dd60e577d48cfcb3b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\fieya.exe"C:\Users\Admin\fieya.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD58d51dae52ff2d766fe4e5f1eb1c7c181
SHA1e258817b906db77c97fcfe820affd05ca6d5a964
SHA25610d773161882420c010a03d4595700f37b3ff64d01239b2c73b0b81ab98b8405
SHA512fc3e377794940185bfefcbaa8468f110104bf51b19c71c16e4483265232df5f2502f49fc213f8870e3419b8abae5684d74855d7b822d12cfa6b4576d91ce4dba