Analysis
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max time kernel
185s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 20:01
Static task
static1
Behavioral task
behavioral1
Sample
2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe
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Size
176KB
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MD5
edbc251b7c4470d35892371895968150
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SHA1
59438e8d846dbf10f46fda600dec9f1423937c0c
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SHA256
2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e
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SHA512
3d1c40df1b20f173c5f4542ad6ec9943effad3dbf30197c6f34bce836428c649cd7864adbc92ecabf5500b13effd2d876aa4ce45c3bd71f31e33d931d2e9ca3b
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SSDEEP
3072:dI04IcfpHlp1D2KcwjIU2aTObcpT/pHkEAbN/yK/fObT/bGiCV/COqoSQ1iBuAZj:S04PfpHlp1KKcwjIDaTObcZ/pHkMK/fg
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ruaki.exe -
Executes dropped EXE 1 IoCs
pid Process 1344 ruaki.exe -
Loads dropped DLL 2 IoCs
pid Process 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /L" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /b" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /D" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /K" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /c" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /V" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /e" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /u" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /d" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /C" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /Q" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /G" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /t" ruaki.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /H" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /s" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /S" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /T" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /r" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /v" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /O" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /B" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /E" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /x" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /J" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /k" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /o" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /i" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /p" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /f" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /U" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /N" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /q" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /R" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /z" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /F" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /M" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /W" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /b" 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /h" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /I" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /n" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /X" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /m" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /P" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /A" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /Y" ruaki.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /j" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /a" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /w" ruaki.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruaki = "C:\\Users\\Admin\\ruaki.exe /y" ruaki.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 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe 1344 ruaki.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe 1344 ruaki.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1912 wrote to memory of 1344 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe 27 PID 1912 wrote to memory of 1344 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe 27 PID 1912 wrote to memory of 1344 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe 27 PID 1912 wrote to memory of 1344 1912 2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.exe"C:\Users\Admin\AppData\Local\Temp\2409661b45debbd4bf9b427174ee3f5a552212bf851e1d182ed91a31f390ed5e.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:1912 -
C:\Users\Admin\ruaki.exe"C:\Users\Admin\ruaki.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:1344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5cf68523dfa1032156a577d5f7f8ee57e
SHA1a7e6bfa3caa10984daaf2c181a7b00d5d7166bc9
SHA2562dc3833cdc0209e378968b0e9c7e24b5f41e3a216e528fe9cfd2f9f9e383b0e1
SHA51254a689c8d9bfef72c20a87bed360557438a570af725cc80862d48f81ba165ad1f95db627f866a0556368207f3a5fa71021bb9f15d9b8364b983d9e01f157a9ec
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Filesize
176KB
MD5cf68523dfa1032156a577d5f7f8ee57e
SHA1a7e6bfa3caa10984daaf2c181a7b00d5d7166bc9
SHA2562dc3833cdc0209e378968b0e9c7e24b5f41e3a216e528fe9cfd2f9f9e383b0e1
SHA51254a689c8d9bfef72c20a87bed360557438a570af725cc80862d48f81ba165ad1f95db627f866a0556368207f3a5fa71021bb9f15d9b8364b983d9e01f157a9ec
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Filesize
176KB
MD5cf68523dfa1032156a577d5f7f8ee57e
SHA1a7e6bfa3caa10984daaf2c181a7b00d5d7166bc9
SHA2562dc3833cdc0209e378968b0e9c7e24b5f41e3a216e528fe9cfd2f9f9e383b0e1
SHA51254a689c8d9bfef72c20a87bed360557438a570af725cc80862d48f81ba165ad1f95db627f866a0556368207f3a5fa71021bb9f15d9b8364b983d9e01f157a9ec
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Filesize
176KB
MD5cf68523dfa1032156a577d5f7f8ee57e
SHA1a7e6bfa3caa10984daaf2c181a7b00d5d7166bc9
SHA2562dc3833cdc0209e378968b0e9c7e24b5f41e3a216e528fe9cfd2f9f9e383b0e1
SHA51254a689c8d9bfef72c20a87bed360557438a570af725cc80862d48f81ba165ad1f95db627f866a0556368207f3a5fa71021bb9f15d9b8364b983d9e01f157a9ec