Analysis
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max time kernel
204s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:49
Static task
static1
Behavioral task
behavioral1
Sample
6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe
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Size
96KB
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MD5
2054ccb889621b62f8a3ae7d1bbe6130
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SHA1
29bd0f7a7f62c4d6a326049c0889c6dd34f22ed5
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SHA256
6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972
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SHA512
54cf9df1e0f215bd74f140d0be33b43b19e803d6682fb67613b6a58d902f4eb98a39d4f4fb9c81e4fdb3002a05f8fa423d66fae05cf1daa03b5f3b1a1882ec70
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SSDEEP
1536:QdzVmN6SA76Sh5KBXD6H5GVjUY2js0NjwGazF/0omdgU/FYaA4MS2xBnEGSJ6:wV8lSheuNYY7wGQF/0omdgU/FYaOEB6
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jeyey.exe -
Executes dropped EXE 2 IoCs
pid Process 664 jeyey.exe 2924 jeyey.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /t" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /a" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /y" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /c" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /n" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /r" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /j" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /b" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /h" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /o" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /w" jeyey.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /f" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /k" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /v" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /g" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /u" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /l" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /e" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /a" 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /m" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /q" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /s" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /p" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /i" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /x" jeyey.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jeyey = "C:\\Users\\Admin\\jeyey.exe /d" jeyey.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum jeyey.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 jeyey.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 jeyey.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 320 set thread context of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 664 set thread context of 2924 664 jeyey.exe 86 -
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 5024 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 5024 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe 2924 jeyey.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 5024 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 664 jeyey.exe 2924 jeyey.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 320 wrote to memory of 5024 320 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 81 PID 5024 wrote to memory of 664 5024 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 85 PID 5024 wrote to memory of 664 5024 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 85 PID 5024 wrote to memory of 664 5024 6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe 85 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86 PID 664 wrote to memory of 2924 664 jeyey.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe"C:\Users\Admin\AppData\Local\Temp\6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\6eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972.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:5024 -
C:\Users\Admin\jeyey.exe"C:\Users\Admin\jeyey.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Users\Admin\jeyey.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:2924
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD52054ccb889621b62f8a3ae7d1bbe6130
SHA129bd0f7a7f62c4d6a326049c0889c6dd34f22ed5
SHA2566eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972
SHA51254cf9df1e0f215bd74f140d0be33b43b19e803d6682fb67613b6a58d902f4eb98a39d4f4fb9c81e4fdb3002a05f8fa423d66fae05cf1daa03b5f3b1a1882ec70
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Filesize
96KB
MD52054ccb889621b62f8a3ae7d1bbe6130
SHA129bd0f7a7f62c4d6a326049c0889c6dd34f22ed5
SHA2566eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972
SHA51254cf9df1e0f215bd74f140d0be33b43b19e803d6682fb67613b6a58d902f4eb98a39d4f4fb9c81e4fdb3002a05f8fa423d66fae05cf1daa03b5f3b1a1882ec70
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Filesize
96KB
MD52054ccb889621b62f8a3ae7d1bbe6130
SHA129bd0f7a7f62c4d6a326049c0889c6dd34f22ed5
SHA2566eafda5a6ca97b3deb51ee04fcc07507bc07f8e3e97328f1ce34489c66a29972
SHA51254cf9df1e0f215bd74f140d0be33b43b19e803d6682fb67613b6a58d902f4eb98a39d4f4fb9c81e4fdb3002a05f8fa423d66fae05cf1daa03b5f3b1a1882ec70