Analysis
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max time kernel
167s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:02
Static task
static1
Behavioral task
behavioral1
Sample
9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe
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Size
224KB
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MD5
04edeb2d6e395885e84eb2c4ce854807
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SHA1
319517babe634b41b5b491ce31b0009aa3fa9449
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SHA256
9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b
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SHA512
eedfe92ab3f5af11c93678a9dbe5f5593320afde620f8fc3774b3eb542a4d497297ca09f2bc12f479de0cd84196a1aef1073cd95688823908e820d37e0697340
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SSDEEP
3072:g788E5EEjKiJAKMN9DAXamLKAcfbKyZwP02bVq3NZMf:gW5oKMN9DtAcfbK/qT
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nuoiw.exe -
Executes dropped EXE 1 IoCs
pid Process 1512 nuoiw.exe -
Loads dropped DLL 2 IoCs
pid Process 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /u" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /q" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /w" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /i" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /i" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /h" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /l" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /k" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /t" 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /a" nuoiw.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /v" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /m" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /z" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /c" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /k" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /g" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /u" 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /p" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /h" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /g" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /l" nuoiw.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /a" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /q" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /n" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /z" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /j" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /x" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /s" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /w" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /u" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /b" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /t" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /b" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /p" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /n" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /r" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /y" nuoiw.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /x" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /y" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /e" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /m" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /r" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /d" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /e" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /f" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /t" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /d" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /s" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /c" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /j" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /f" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /v" nuoiw.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /o" nuoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuoiw = "C:\\Users\\Admin\\nuoiw.exe /o" nuoiw.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 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe 1512 nuoiw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe 1512 nuoiw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 540 wrote to memory of 1512 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe 27 PID 540 wrote to memory of 1512 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe 27 PID 540 wrote to memory of 1512 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe 27 PID 540 wrote to memory of 1512 540 9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe"C:\Users\Admin\AppData\Local\Temp\9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.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:540 -
C:\Users\Admin\nuoiw.exe"C:\Users\Admin\nuoiw.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:1512
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD5a489777b0a42da0f6488c7afac8c132b
SHA1455e6e979940b79bf818d10253e5c0f7ab7df41c
SHA2568e693a20e92c0ea4497ad700cb4461e55797ec8a8a583a49f13e2d4382bfaf43
SHA5126b043894b82ec7c597482a40f2b620d8d2eb0d91bf83aac044c301bb08b3f23dc84dceb635009b569434b9b54c4cc9a884c88aa7d6974e71ac2ecac88428331d
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Filesize
224KB
MD5a489777b0a42da0f6488c7afac8c132b
SHA1455e6e979940b79bf818d10253e5c0f7ab7df41c
SHA2568e693a20e92c0ea4497ad700cb4461e55797ec8a8a583a49f13e2d4382bfaf43
SHA5126b043894b82ec7c597482a40f2b620d8d2eb0d91bf83aac044c301bb08b3f23dc84dceb635009b569434b9b54c4cc9a884c88aa7d6974e71ac2ecac88428331d
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Filesize
224KB
MD5a489777b0a42da0f6488c7afac8c132b
SHA1455e6e979940b79bf818d10253e5c0f7ab7df41c
SHA2568e693a20e92c0ea4497ad700cb4461e55797ec8a8a583a49f13e2d4382bfaf43
SHA5126b043894b82ec7c597482a40f2b620d8d2eb0d91bf83aac044c301bb08b3f23dc84dceb635009b569434b9b54c4cc9a884c88aa7d6974e71ac2ecac88428331d
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Filesize
224KB
MD5a489777b0a42da0f6488c7afac8c132b
SHA1455e6e979940b79bf818d10253e5c0f7ab7df41c
SHA2568e693a20e92c0ea4497ad700cb4461e55797ec8a8a583a49f13e2d4382bfaf43
SHA5126b043894b82ec7c597482a40f2b620d8d2eb0d91bf83aac044c301bb08b3f23dc84dceb635009b569434b9b54c4cc9a884c88aa7d6974e71ac2ecac88428331d