Analysis
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max time kernel
153s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 03:31
Static task
static1
Behavioral task
behavioral1
Sample
d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe
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Size
140KB
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MD5
2dd8ddc08a3e8815be4f1b41e39392e3
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SHA1
6a69699f82f127335c06a5072b237df82733581e
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SHA256
d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef
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SHA512
904ddb199e2ea9ad3fb9df5b935662f43e3f9b4c2d14d8e85fe72a8efca530b03979205a12bcf3a578d9991842046dc0a261b9ef648819bd9d263e06c2a32249
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SSDEEP
1536:ypyR8NtX71xcSYRGhvup749tWP3z2x5JGQIEdfcy9Ak9dXnth+Val:B8X/cngGp749tWL2D3Zcy9FdXn7+ol
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeauq.exe -
Executes dropped EXE 1 IoCs
pid Process 4948 yeauq.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /m" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /t" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /x" yeauq.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /a" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /y" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /k" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /o" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /b" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /t" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /n" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /g" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /j" yeauq.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /p" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /s" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /o" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /c" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /r" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /w" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /l" yeauq.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /d" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /i" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /e" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /u" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /l" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /h" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /p" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /w" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /v" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /i" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /h" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /f" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /m" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /v" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /z" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /a" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /k" yeauq.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /z" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /c" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /u" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /b" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /q" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /y" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /s" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /x" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /q" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /e" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /n" d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /j" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /r" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /a" d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /g" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /d" yeauq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /n" yeauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeauq = "C:\\Users\\Admin\\yeauq.exe /f" yeauq.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 2068 d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe 2068 d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe 4948 yeauq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2068 d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe 4948 yeauq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2068 wrote to memory of 4948 2068 d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe 84 PID 2068 wrote to memory of 4948 2068 d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe 84 PID 2068 wrote to memory of 4948 2068 d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.exe"C:\Users\Admin\AppData\Local\Temp\d0232306a40cec20b3027f6beac2692d91bb1d41cc2bfa120c884618c8dbacef.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:2068 -
C:\Users\Admin\yeauq.exe"C:\Users\Admin\yeauq.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:4948
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD59d5cc028c5e84287de52aec7e480dabe
SHA1d6d55463ef25bb9c57ec40ffb730bd9e97363acf
SHA2568b32221af6c36e55f81b8f6c235cf72ec24e57accc2bd66ed41d1f011b46b332
SHA512bdb93c01601995f3a9410cb7c76597c299ed22f30fc0f8ee2259c6a89d471abd51002776fc59be52d455638e8dc9a3f00e4706f2b539c74699067a524d44c882
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Filesize
140KB
MD59d5cc028c5e84287de52aec7e480dabe
SHA1d6d55463ef25bb9c57ec40ffb730bd9e97363acf
SHA2568b32221af6c36e55f81b8f6c235cf72ec24e57accc2bd66ed41d1f011b46b332
SHA512bdb93c01601995f3a9410cb7c76597c299ed22f30fc0f8ee2259c6a89d471abd51002776fc59be52d455638e8dc9a3f00e4706f2b539c74699067a524d44c882