Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2022, 07:15
Static task
static1
Behavioral task
behavioral1
Sample
f08bb997c453395d7563740052f78a47.exe
Resource
win7-20220901-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
f08bb997c453395d7563740052f78a47.exe
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target f08bb997c453395d7563740052f78a47.exe
- Size 1.9MB
- Sample221109-h3a2aagdal
- SHA256 c75f84349d022730e0ee416214f4251954564519ef96ae4fcda67a690efbeab2
- MD5 f08bb997c453395d7563740052f78a47
- SHA1 d10adb773306683e9f2c06fafd14e83ee69e83b8
- SHA512 7f05de72daf3fd6bea790eb0a46575d43774be0b2edfec940675671a4832428cd1592b60b4edf4ae7d13fd96563b52a3c4aa21fe0682baea95f3490cb98577f4
- SSDEEP 24576:yhvJVJdMf0AZ2V5UXNfUtWPyAaJFi0egrHes9upQU8tUncGrNyxe+NCVF96jms0B:C3dY2oXKGy10Kr+sIh5FNGIF9omKk
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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 f08bb997c453395d7563740052f78a47.exe - Loads dropped DLL 2 IoCs
pid Process 4676 rundll32.exe 388 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings f08bb997c453395d7563740052f78a47.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4188 wrote to memory of 3252 4188 f08bb997c453395d7563740052f78a47.exe 81 PID 4188 wrote to memory of 3252 4188 f08bb997c453395d7563740052f78a47.exe 81 PID 4188 wrote to memory of 3252 4188 f08bb997c453395d7563740052f78a47.exe 81 PID 3252 wrote to memory of 4676 3252 control.exe 83 PID 3252 wrote to memory of 4676 3252 control.exe 83 PID 3252 wrote to memory of 4676 3252 control.exe 83 PID 4676 wrote to memory of 1392 4676 rundll32.exe 85 PID 4676 wrote to memory of 1392 4676 rundll32.exe 85 PID 1392 wrote to memory of 388 1392 RunDll32.exe 86 PID 1392 wrote to memory of 388 1392 RunDll32.exe 86 PID 1392 wrote to memory of 388 1392 RunDll32.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\f08bb997c453395d7563740052f78a47.exe"C:\Users\Admin\AppData\Local\Temp\f08bb997c453395d7563740052f78a47.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",2⤵
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\system32\RunDll32.exeC:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",4⤵
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",5⤵
- Loads dropped DLL
PID:388
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\XV9A.CpL
- Size 1.9MB
- SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
- MD5 5cb27f95a4aa76e83ea7cb54e0025398
- SHA1 605334446c4be97a6fa7f158d4e7b2b5124d007e
- SHA512 8b997bb9037ca1a6aa7a166ea623458a29d3b78019e39b476694434dfe36c937f9daa67290f20929223c27ecf5e01dc352acf0bf756035c13b94f702e0335fde
- SSDEEP 24576:FGYqE5TxdrRPmOlH5y4NzfjbGNa/LUgnYjx0qxl/gbDZM9mhEY8lxzNsWHfXMcy1:FXLT7roenjUgYjxlloZMTzVKJ2uNtgL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\XV9a.cpl
- Size 1.9MB
- SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
- MD5 5cb27f95a4aa76e83ea7cb54e0025398
- SHA1 605334446c4be97a6fa7f158d4e7b2b5124d007e
- SHA512 8b997bb9037ca1a6aa7a166ea623458a29d3b78019e39b476694434dfe36c937f9daa67290f20929223c27ecf5e01dc352acf0bf756035c13b94f702e0335fde
- SSDEEP 24576:FGYqE5TxdrRPmOlH5y4NzfjbGNa/LUgnYjx0qxl/gbDZM9mhEY8lxzNsWHfXMcy1:FXLT7roenjUgYjxlloZMTzVKJ2uNtgL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\XV9a.cpl
- Size 1.9MB
- SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
- MD5 5cb27f95a4aa76e83ea7cb54e0025398
- SHA1 605334446c4be97a6fa7f158d4e7b2b5124d007e
- SHA512 8b997bb9037ca1a6aa7a166ea623458a29d3b78019e39b476694434dfe36c937f9daa67290f20929223c27ecf5e01dc352acf0bf756035c13b94f702e0335fde
- SSDEEP 24576:FGYqE5TxdrRPmOlH5y4NzfjbGNa/LUgnYjx0qxl/gbDZM9mhEY8lxzNsWHfXMcy1:FXLT7roenjUgYjxlloZMTzVKJ2uNtgL
- MD5 SHA1 SHA512 SSDEEP