Analysis
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max time kernel
171s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2022, 10:18
Static task
static1
Behavioral task
behavioral1
Sample
19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe
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Size
88KB
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MD5
7326621e1ee5c37c79e1bfc1bee46642
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SHA1
41db6bf8ed6f8b76954e4b399da889c75db30087
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SHA256
19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc
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SHA512
781be37a3fc8957d79fa0c273eaf91aa9d29be15963f89ab509894642e10afb8388d31c04564bcdf94e056c9b05f5ff6c8337193c5e57613f970f4f59be0ed83
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SSDEEP
1536:Z5Qw1NHlglFEJ71b/gYmHVwrESr3GV4VE:LQGUiJ71bks3G
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wwxav.exe -
Executes dropped EXE 1 IoCs
pid Process 4804 wwxav.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.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\wwxav = "C:\\Users\\Admin\\wwxav.exe /h" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /l" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /v" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /w" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /q" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /k" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /i" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /r" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /r" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /c" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /x" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /b" wwxav.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /o" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /j" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /s" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /g" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /n" wwxav.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /j" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /d" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /y" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /a" 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /a" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /m" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /m" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /z" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /p" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /q" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /i" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /s" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /n" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /b" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /d" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /a" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /h" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /u" wwxav.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /g" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /l" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /w" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /o" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /e" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /z" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /u" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /k" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /f" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /v" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /c" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /p" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /x" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /e" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /t" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /f" wwxav.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /y" wwxav.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /t" wwxav.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wwxav = "C:\\Users\\Admin\\wwxav.exe /x" 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.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 3436 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe 3436 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe 4804 wwxav.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4804 wwxav.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3436 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe 4804 wwxav.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3436 wrote to memory of 4804 3436 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe 83 PID 3436 wrote to memory of 4804 3436 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe 83 PID 3436 wrote to memory of 4804 3436 19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.exe"C:\Users\Admin\AppData\Local\Temp\19b80e115d596e27005931ffccca85b96aa76db39340fa039850dd7f6be313cc.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:3436 -
C:\Users\Admin\wwxav.exe"C:\Users\Admin\wwxav.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4804
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD599008543accd5bf7b984253ddee1fbbf
SHA131330c73df028f913acc6b043ab67bb337a47fa6
SHA256488ac222d9666777b01a67701c8292b61f9d7c64e078b6b5699d8430c0639168
SHA512d0a20784850fa4ffaa0c3f16e3277ef94cd37a48d819d76b8976dbf0d4caf25308de2a337f96b441b296ce937d9673e9a3144bc343bed233f277c584e1c8c2c1
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Filesize
88KB
MD599008543accd5bf7b984253ddee1fbbf
SHA131330c73df028f913acc6b043ab67bb337a47fa6
SHA256488ac222d9666777b01a67701c8292b61f9d7c64e078b6b5699d8430c0639168
SHA512d0a20784850fa4ffaa0c3f16e3277ef94cd37a48d819d76b8976dbf0d4caf25308de2a337f96b441b296ce937d9673e9a3144bc343bed233f277c584e1c8c2c1