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Analysis
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max time kernel
151s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:08
Static task
static1
Behavioral task
behavioral1
Sample
d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe
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Size
140KB
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MD5
684edc12bd98f9c13185d35d06d91510
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SHA1
24ad0bebfb31a376dc896c7014426e9627629757
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SHA256
d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90
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SHA512
3856d7c7d51c2e95c5a3dd5d483b3bc786b97ecc4bb47ee99441e38eb0c99d862cf988e10d7b6b15595bce402a061249d20eb228cd38cdfc74a30ea3e959deb8
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SSDEEP
1536:26L0EBRh7jdkhV1ScqgxeVS1TLzL06D4o2+a+JToPu7Z4wmg0LexUQ9HtWjRnP3f:26DSGUeVCLf0662JcPkSg0tO8KGT
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" leexov.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe -
Executes dropped EXE 2 IoCs
pid Process 5056 leexov.exe 5000 leexov.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /h" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /o" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /l" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /e" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /s" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /v" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /b" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /f" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /k" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /i" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /d" leexov.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /u" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /m" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /y" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /p" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /n" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /a" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /j" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /w" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /g" leexov.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /z" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /x" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /q" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /c" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /p" d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /t" leexov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\leexov = "C:\\Users\\Admin\\leexov.exe /r" leexov.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum leexov.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 leexov.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf leexov.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1136 set thread context of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 5056 set thread context of 5000 5056 leexov.exe 81 -
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 4528 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 4528 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe 5000 leexov.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 4528 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 5056 leexov.exe 5000 leexov.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 1136 wrote to memory of 4528 1136 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 79 PID 4528 wrote to memory of 5056 4528 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 80 PID 4528 wrote to memory of 5056 4528 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 80 PID 4528 wrote to memory of 5056 4528 d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe 80 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81 PID 5056 wrote to memory of 5000 5056 leexov.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe"C:\Users\Admin\AppData\Local\Temp\d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Users\Admin\AppData\Local\Temp\d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Users\Admin\leexov.exe"C:\Users\Admin\leexov.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\leexov.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5000
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD5684edc12bd98f9c13185d35d06d91510
SHA124ad0bebfb31a376dc896c7014426e9627629757
SHA256d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90
SHA5123856d7c7d51c2e95c5a3dd5d483b3bc786b97ecc4bb47ee99441e38eb0c99d862cf988e10d7b6b15595bce402a061249d20eb228cd38cdfc74a30ea3e959deb8
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Filesize
140KB
MD5684edc12bd98f9c13185d35d06d91510
SHA124ad0bebfb31a376dc896c7014426e9627629757
SHA256d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90
SHA5123856d7c7d51c2e95c5a3dd5d483b3bc786b97ecc4bb47ee99441e38eb0c99d862cf988e10d7b6b15595bce402a061249d20eb228cd38cdfc74a30ea3e959deb8
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Filesize
140KB
MD5684edc12bd98f9c13185d35d06d91510
SHA124ad0bebfb31a376dc896c7014426e9627629757
SHA256d0a232eadd492f1791cb584a35bf8026fc78230a16c1dfa6392a398a04b2ba90
SHA5123856d7c7d51c2e95c5a3dd5d483b3bc786b97ecc4bb47ee99441e38eb0c99d862cf988e10d7b6b15595bce402a061249d20eb228cd38cdfc74a30ea3e959deb8