Analysis
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max time kernel
151s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 15:36
Static task
static1
Behavioral task
behavioral1
Sample
35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe
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Size
176KB
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MD5
348762092bc9abda67b6c23400227160
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SHA1
aa5d2023759c4350db0936263176d58d818c2aaa
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SHA256
35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442
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SHA512
2c64db8b89d587ea7d45e716814c2d6fb67cb2904cf92a983e93b2c18180ca940af8e82f7bb6c7ad1348255d8611edd2989e1bc562faa10bcd5efb88b18bd4c6
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SSDEEP
3072:yZrHtNHLk2URFGAJb4O3JDmSufeHcpF3eKatFyK/fObT/bGiyrDmwBWbrVELTiBx:oBN3URMAJb4O3JDm9feHcpF3DjK/fObF
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tuijik.exe -
Executes dropped EXE 1 IoCs
pid Process 1728 tuijik.exe -
Loads dropped DLL 2 IoCs
pid Process 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /W" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /R" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /n" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /h" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /M" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /Q" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /K" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /s" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /O" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /g" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /B" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /Z" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /V" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /y" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /X" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /P" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /H" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /G" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /F" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /N" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /c" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /p" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /S" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /A" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /f" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /E" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /Y" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /v" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /o" 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /k" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /C" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /U" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /z" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /l" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /L" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /D" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /q" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /x" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /w" tuijik.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /i" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /I" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /j" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /e" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /o" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /u" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /J" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /b" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /t" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /m" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /r" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /T" tuijik.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuijik = "C:\\Users\\Admin\\tuijik.exe /d" tuijik.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 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe 1728 tuijik.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe 1728 tuijik.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1728 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe 27 PID 1476 wrote to memory of 1728 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe 27 PID 1476 wrote to memory of 1728 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe 27 PID 1476 wrote to memory of 1728 1476 35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.exe"C:\Users\Admin\AppData\Local\Temp\35a0460b2393be4815629c1a8b4f78a422b5a9cad0708136b730fdd2b9ea6442.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:1476 -
C:\Users\Admin\tuijik.exe"C:\Users\Admin\tuijik.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:1728
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
176KB
MD5d52abe3b4b0550ca149ad1c5c1d688b5
SHA1322369d1b73d59d41101ed81e0c02831d4dbe101
SHA2563e4ff9a65c15deba852e1a49b7d76704aa6e8ace2575f46f2bff12f1817a4ddf
SHA512c21d3a3234e574aede7607ba107ab38f13762dec9202838b05479530694c3f551c903b84cc1457f96677c6a76d22241ae3574941691dd85a77ddfd6a8f898c4c
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Filesize
176KB
MD5d52abe3b4b0550ca149ad1c5c1d688b5
SHA1322369d1b73d59d41101ed81e0c02831d4dbe101
SHA2563e4ff9a65c15deba852e1a49b7d76704aa6e8ace2575f46f2bff12f1817a4ddf
SHA512c21d3a3234e574aede7607ba107ab38f13762dec9202838b05479530694c3f551c903b84cc1457f96677c6a76d22241ae3574941691dd85a77ddfd6a8f898c4c
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Filesize
176KB
MD5d52abe3b4b0550ca149ad1c5c1d688b5
SHA1322369d1b73d59d41101ed81e0c02831d4dbe101
SHA2563e4ff9a65c15deba852e1a49b7d76704aa6e8ace2575f46f2bff12f1817a4ddf
SHA512c21d3a3234e574aede7607ba107ab38f13762dec9202838b05479530694c3f551c903b84cc1457f96677c6a76d22241ae3574941691dd85a77ddfd6a8f898c4c
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Filesize
176KB
MD5d52abe3b4b0550ca149ad1c5c1d688b5
SHA1322369d1b73d59d41101ed81e0c02831d4dbe101
SHA2563e4ff9a65c15deba852e1a49b7d76704aa6e8ace2575f46f2bff12f1817a4ddf
SHA512c21d3a3234e574aede7607ba107ab38f13762dec9202838b05479530694c3f551c903b84cc1457f96677c6a76d22241ae3574941691dd85a77ddfd6a8f898c4c