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Analysis
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max time kernel
273s -
max time network
335s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe
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Size
100KB
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MD5
33b9242331fa98f3bac4eae6fbf18020
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SHA1
6e4e1e4dd90b7999a53f24a977b20758c0a4da73
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SHA256
828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467
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SHA512
a3f755ca5d7a664304674e26451d7d9c9d7ed8519362528951da44eb746d419efdec5c400a81cb66ee5ee38827ae6b4a73fa00e9c703a354d73890437c27cba3
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SSDEEP
1536:k2xtGG582NTzwytMGAc4ohrPXo+73Rez8b0SyuNIjnZq:nbNwyEurPX7CuCnY
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" loiamuq.exe -
Executes dropped EXE 1 IoCs
pid Process 532 loiamuq.exe -
Loads dropped DLL 2 IoCs
pid Process 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /H" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /N" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /t" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /i" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /B" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /r" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /G" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /Q" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /l" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /o" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /B" 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /F" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /K" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /s" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /u" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /V" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /c" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /P" loiamuq.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /D" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /k" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /d" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /U" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /y" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /J" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /q" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /p" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /Z" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /S" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /g" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /z" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /W" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /n" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /X" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /x" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /R" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /b" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /L" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /a" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /w" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /Y" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /j" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /T" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /m" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /C" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /f" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /e" loiamuq.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /A" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /h" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /v" loiamuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\loiamuq = "C:\\Users\\Admin\\loiamuq.exe /O" loiamuq.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe 532 loiamuq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe 532 loiamuq.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1172 wrote to memory of 532 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe 28 PID 1172 wrote to memory of 532 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe 28 PID 1172 wrote to memory of 532 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe 28 PID 1172 wrote to memory of 532 1172 828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe"C:\Users\Admin\AppData\Local\Temp\828ca533be77a1ab29bc0412aff059cbadfbb5f28f67ced5e1211c1b6d471467.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\loiamuq.exe"C:\Users\Admin\loiamuq.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:532
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD50474a549ab2d70c9e9b0ce4161087981
SHA15adfa9f6ea4cc52b72be714214cd210c17ae322d
SHA25608747743559f4e6299c39cf1b3f6510b6155cc8cf735933b00ddbc67987c05b5
SHA5121d21b927be220e69ea92b8f9db0fd3dd36860abbc99189dd76d6cd58fba0187b302abd6f2c7db86c4f46bc44b8bad607540d7008d37052193047c047d5a96766
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Filesize
100KB
MD50474a549ab2d70c9e9b0ce4161087981
SHA15adfa9f6ea4cc52b72be714214cd210c17ae322d
SHA25608747743559f4e6299c39cf1b3f6510b6155cc8cf735933b00ddbc67987c05b5
SHA5121d21b927be220e69ea92b8f9db0fd3dd36860abbc99189dd76d6cd58fba0187b302abd6f2c7db86c4f46bc44b8bad607540d7008d37052193047c047d5a96766
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Filesize
100KB
MD50474a549ab2d70c9e9b0ce4161087981
SHA15adfa9f6ea4cc52b72be714214cd210c17ae322d
SHA25608747743559f4e6299c39cf1b3f6510b6155cc8cf735933b00ddbc67987c05b5
SHA5121d21b927be220e69ea92b8f9db0fd3dd36860abbc99189dd76d6cd58fba0187b302abd6f2c7db86c4f46bc44b8bad607540d7008d37052193047c047d5a96766
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Filesize
100KB
MD50474a549ab2d70c9e9b0ce4161087981
SHA15adfa9f6ea4cc52b72be714214cd210c17ae322d
SHA25608747743559f4e6299c39cf1b3f6510b6155cc8cf735933b00ddbc67987c05b5
SHA5121d21b927be220e69ea92b8f9db0fd3dd36860abbc99189dd76d6cd58fba0187b302abd6f2c7db86c4f46bc44b8bad607540d7008d37052193047c047d5a96766