Analysis
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max time kernel
152s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 09:25
Static task
static1
Behavioral task
behavioral1
Sample
bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe
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Size
272KB
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MD5
b30a5b12eee48114b4854145e608e058
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SHA1
3abaa12013bf16a3aaaae8e0f8734e645d8c58e0
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SHA256
bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162
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SHA512
ead31541dc681b497e0418bc9a28bcd387ca3c19c09a37e176ef9825976e39ea0eea025052d1d93ae6e68bd501636c25303e49260e9ceb36f24c54cdcee720e4
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SSDEEP
6144:P3aZlQxchRdjLmtrBuMrdekUH63u+X5sc57W:CMxGLTuPL5
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" bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zaoxo.exe -
Executes dropped EXE 1 IoCs
pid Process 1952 zaoxo.exe -
Loads dropped DLL 2 IoCs
pid Process 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /Y" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /a" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /P" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /f" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /z" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /F" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /U" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /H" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /G" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /x" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /h" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /y" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /v" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /n" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /Z" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /c" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /w" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /t" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /N" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /o" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /l" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /J" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /X" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /q" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /A" zaoxo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /r" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /u" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /R" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /O" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /p" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /m" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /L" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /d" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /k" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /j" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /M" zaoxo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /K" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /V" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /I" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /S" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /D" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /Q" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /M" bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /g" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /W" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /C" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /E" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /e" zaoxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaoxo = "C:\\Users\\Admin\\zaoxo.exe /T" zaoxo.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 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe 1952 zaoxo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe 1952 zaoxo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1160 wrote to memory of 1952 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe 28 PID 1160 wrote to memory of 1952 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe 28 PID 1160 wrote to memory of 1952 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe 28 PID 1160 wrote to memory of 1952 1160 bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.exe"C:\Users\Admin\AppData\Local\Temp\bf9007b1def82c1d5b6059c8ec2f69475cf57469e33b9a36d91380bd5469d162.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:1160 -
C:\Users\Admin\zaoxo.exe"C:\Users\Admin\zaoxo.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:1952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD5398c902a56e9018ba57cf2f361a070f1
SHA1e901c37aa908cfb7b2aa7e72e744f96b2f455a69
SHA256d4ee319963d91f49a07d4d612a6ab677edcb8c2d01ea1c32d945ebd59f889ef8
SHA512ff32572122766e8e681fa7c1bdd8faa84a0dc9835415dbef21f2a5be12fe64cc05cb0df1b2e755e96105718f063de9ee4354d87749a3ceaf93b6ec7306265661
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Filesize
272KB
MD5398c902a56e9018ba57cf2f361a070f1
SHA1e901c37aa908cfb7b2aa7e72e744f96b2f455a69
SHA256d4ee319963d91f49a07d4d612a6ab677edcb8c2d01ea1c32d945ebd59f889ef8
SHA512ff32572122766e8e681fa7c1bdd8faa84a0dc9835415dbef21f2a5be12fe64cc05cb0df1b2e755e96105718f063de9ee4354d87749a3ceaf93b6ec7306265661
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Filesize
272KB
MD5398c902a56e9018ba57cf2f361a070f1
SHA1e901c37aa908cfb7b2aa7e72e744f96b2f455a69
SHA256d4ee319963d91f49a07d4d612a6ab677edcb8c2d01ea1c32d945ebd59f889ef8
SHA512ff32572122766e8e681fa7c1bdd8faa84a0dc9835415dbef21f2a5be12fe64cc05cb0df1b2e755e96105718f063de9ee4354d87749a3ceaf93b6ec7306265661
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Filesize
272KB
MD5398c902a56e9018ba57cf2f361a070f1
SHA1e901c37aa908cfb7b2aa7e72e744f96b2f455a69
SHA256d4ee319963d91f49a07d4d612a6ab677edcb8c2d01ea1c32d945ebd59f889ef8
SHA512ff32572122766e8e681fa7c1bdd8faa84a0dc9835415dbef21f2a5be12fe64cc05cb0df1b2e755e96105718f063de9ee4354d87749a3ceaf93b6ec7306265661