Analysis
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max time kernel
310s -
max time network
310s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2022, 00:14
Static task
static1
Behavioral task
behavioral1
Sample
ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe
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Size
336KB
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MD5
2727f1d715f374efa26a410ce5b8ca25
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SHA1
8e30cefca9184bed17abd7da646a5b832a40ab56
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SHA256
ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66
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SHA512
db9cbb9a36ab0464196530f0e95023ca754d441c3b8c059fb642566ff95ba2a4309bac2658f11265072579931f2bd62cbd497ae18a4e912e0fe82e3d3b488070
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SSDEEP
6144:r49j2RltrcbSzj2Sh0ITTD/DDyFoW0QOWfwBHGifGnWW9:rKKRltASzj2WHTTD/DDyFoW0QOWIpSW0
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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gaealej.exe -
Executes dropped EXE 1 IoCs
pid Process 1292 gaealej.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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /h" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /c" ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /u" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /v" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /p" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /m" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /s" gaealej.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /f" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /q" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /k" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /g" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /f" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /c" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /c" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /d" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /x" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /a" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /h" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /q" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /w" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /j" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /j" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /d" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /k" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /a" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /s" ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /m" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /n" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /g" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /i" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /y" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /n" gaealej.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /p" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /e" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /l" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /z" gaealej.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /t" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /w" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /o" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /b" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /v" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /s" gaealej.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /e" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /b" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /l" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /r" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /u" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /i" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /z" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /o" gaealej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /x" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /y" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /t" gaealej.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gaealej = "C:\\Users\\Admin\\gaealej.exe /r" gaealej.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 5032 ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe 5032 ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe 1292 gaealej.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5032 ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe 1292 gaealej.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5032 wrote to memory of 1292 5032 ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe 79 PID 5032 wrote to memory of 1292 5032 ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe 79 PID 5032 wrote to memory of 1292 5032 ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.exe"C:\Users\Admin\AppData\Local\Temp\ac1b033d8dae60ad9be76ea07ba5478ad0efdc587948ebb7338ab138d83fda66.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:5032 -
C:\Users\Admin\gaealej.exe"C:\Users\Admin\gaealej.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:1292
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
336KB
MD521f7c72f5be4e905f4f0ea8bbb7d9142
SHA114b6138a6b25ff2e2e365672723283cb36c45aac
SHA256ee53231df6a1f9bacf65fa1246f4becbd834c7a7750f69a762d4b64fde173f3e
SHA51287dc558422767eb40c529b4a1e1698d63b001c06c6ba378b57ea528b8aa852a62fbaef8a445ff241594119b3f0cf7dcc2a3786608a7cda640d43fd4bec5e883b
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Filesize
336KB
MD521f7c72f5be4e905f4f0ea8bbb7d9142
SHA114b6138a6b25ff2e2e365672723283cb36c45aac
SHA256ee53231df6a1f9bacf65fa1246f4becbd834c7a7750f69a762d4b64fde173f3e
SHA51287dc558422767eb40c529b4a1e1698d63b001c06c6ba378b57ea528b8aa852a62fbaef8a445ff241594119b3f0cf7dcc2a3786608a7cda640d43fd4bec5e883b