Analysis
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max time kernel
152s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
23-05-2022 23:57
Static task
static1
Behavioral task
behavioral1
Sample
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
Resource
win10v2004-20220414-en
General
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Target
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
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Size
235KB
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MD5
beca53ebe027a5200ae7b0158f2d742b
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SHA1
1af422f5bd6f4c4ba570fcd4b823c86f675af85b
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SHA256
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53
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SHA512
82d92d315b8a2505d4af0590da25dbd78a6f1c8cbc37317dc6963b0e15b88fc935165b6390e29c9221ff2ee86050bf3d6ee6d0bbb6479f7fd501a9a47c92bf80
Malware Config
Extracted
C:\Restore-My-Files.txt
http://decrmbgpvh6kvmti.onion/
http://helpinfh6vj47ift.onion/
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Executes dropped EXE 2 IoCs
Processes:
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exepid Process 212 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 1988 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe" 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exedescription pid Process procid_target PID 936 set thread context of 1988 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NTFS ADS 3 IoCs
Processes:
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.execmd.execmd.exedescription ioc Process File created C:\Users\Admin\AppData\Local\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe\:Zone.Identifier:$DATA 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe File created C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe:Zone.Identifier cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe:Zone.Identifier cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exedescription pid Process Token: SeDebugPrivilege 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exedescription pid Process procid_target PID 936 wrote to memory of 3128 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 83 PID 936 wrote to memory of 3128 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 83 PID 936 wrote to memory of 3128 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 83 PID 936 wrote to memory of 1944 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 85 PID 936 wrote to memory of 1944 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 85 PID 936 wrote to memory of 1944 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 85 PID 936 wrote to memory of 212 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 92 PID 936 wrote to memory of 212 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 92 PID 936 wrote to memory of 212 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 92 PID 936 wrote to memory of 1988 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 93 PID 936 wrote to memory of 1988 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 93 PID 936 wrote to memory of 1988 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 93 PID 936 wrote to memory of 1988 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 93 PID 936 wrote to memory of 1988 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 93 PID 936 wrote to memory of 1988 936 57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe:Zone.Identifier"2⤵
- NTFS ADS
PID:3128
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe:Zone.Identifier"2⤵
- NTFS ADS
PID:1944
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C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"2⤵
- Executes dropped EXE
PID:212
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C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- NTFS ADS
PID:1988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
Filesize235KB
MD5beca53ebe027a5200ae7b0158f2d742b
SHA11af422f5bd6f4c4ba570fcd4b823c86f675af85b
SHA25657358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53
SHA51282d92d315b8a2505d4af0590da25dbd78a6f1c8cbc37317dc6963b0e15b88fc935165b6390e29c9221ff2ee86050bf3d6ee6d0bbb6479f7fd501a9a47c92bf80
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C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
Filesize235KB
MD5beca53ebe027a5200ae7b0158f2d742b
SHA11af422f5bd6f4c4ba570fcd4b823c86f675af85b
SHA25657358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53
SHA51282d92d315b8a2505d4af0590da25dbd78a6f1c8cbc37317dc6963b0e15b88fc935165b6390e29c9221ff2ee86050bf3d6ee6d0bbb6479f7fd501a9a47c92bf80