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Analysis
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max time kernel
170s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 04:03
Static task
static1
Behavioral task
behavioral1
Sample
14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe
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Size
100KB
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MD5
70f456c436ccb742bead93271163569d
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SHA1
c30831e819780d60923ca15e19bf761f8b7ae146
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SHA256
14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd
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SHA512
d988638746a36be3fa8c30c3ded43069f20967342a826dbd1b27b29851bdf99165e8860438c36470d03b8c5560fed06e267b6c45e1d696f01a684ed8183a9e30
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SSDEEP
1536:66tG582NTzwoMGAc4ohrPXo+73Rez8b0SywNIjni:Yw3urPX7CwCni
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" 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" blroal.exe -
Executes dropped EXE 1 IoCs
pid Process 4932 blroal.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 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /N" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /B" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /W" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /o" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /Z" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /a" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /v" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /A" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /H" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /F" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /z" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /u" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /R" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /m" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /X" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /J" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /e" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /c" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /i" blroal.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /Q" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /S" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /g" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /l" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /E" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /y" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /t" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /p" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /j" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /V" 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /P" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /L" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /n" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /w" blroal.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /M" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /V" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /Y" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /O" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /x" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /T" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /b" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /s" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /U" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /C" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /k" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /q" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /G" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /r" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /f" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /D" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /d" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /h" blroal.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\blroal = "C:\\Users\\Admin\\blroal.exe /I" blroal.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 484 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe 484 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe 4932 blroal.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 484 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe 4932 blroal.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 484 wrote to memory of 4932 484 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe 81 PID 484 wrote to memory of 4932 484 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe 81 PID 484 wrote to memory of 4932 484 14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.exe"C:\Users\Admin\AppData\Local\Temp\14dfd8cece4efbb1e161457619800f87eb55b7fae9bd127fcf89e4b6198356dd.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:484 -
C:\Users\Admin\blroal.exe"C:\Users\Admin\blroal.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:4932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD56fa293dd3c41288f2daba97c75714f26
SHA13a5461e4f504a8ba27334ca3d88bcb329d7e846a
SHA2566a06a28208c3778c3b4cee0e93fe1d285b24680f5f1e2ec85a9ca43813930754
SHA51210e6bd798f8c866c3839d3865d674765d728066cae95df8f4e57ecad1fec2aff06f7d17338621251a98ad3582a4aa4ab4a13dd9e08b51df13fa713bbca73e414
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Filesize
100KB
MD56fa293dd3c41288f2daba97c75714f26
SHA13a5461e4f504a8ba27334ca3d88bcb329d7e846a
SHA2566a06a28208c3778c3b4cee0e93fe1d285b24680f5f1e2ec85a9ca43813930754
SHA51210e6bd798f8c866c3839d3865d674765d728066cae95df8f4e57ecad1fec2aff06f7d17338621251a98ad3582a4aa4ab4a13dd9e08b51df13fa713bbca73e414