Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe
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Size
176KB
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MD5
f42442da034fb8ca9cf8ee0e62393604
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SHA1
6b6b550226e8378bd7dfae37fb28d113884a2991
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SHA256
a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58
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SHA512
cc47aa3b41195cfe4caaa30dd42c244207f55f4d7c96bd37809a68f2d6ea2a0a59d527c7b2007eec1e39f8efe407ca499de7562335295c59aa5af31469b340e3
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SSDEEP
3072:zdAh8C/nROzg7iiwJvXZETcbLn67kLpyRurohZbsn4KhWNUzMzGV5/bBD3yFL6V5:Wh7YU7iiwJvXZETcbLn6YLProhZbsn4/
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bcbeet.exe -
Executes dropped EXE 1 IoCs
pid Process 5072 bcbeet.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /r" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /i" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /z" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /H" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /T" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /Q" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /Y" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /N" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /p" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /y" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /c" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /U" bcbeet.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /P" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /C" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /u" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /W" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /m" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /g" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /I" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /B" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /M" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /e" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /a" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /G" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /q" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /k" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /l" bcbeet.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /D" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /E" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /o" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /x" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /d" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /A" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /j" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /t" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /Z" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /F" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /V" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /i" a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /v" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /w" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /O" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /X" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /b" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /s" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /S" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /J" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /f" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /n" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /h" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /K" bcbeet.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcbeet = "C:\\Users\\Admin\\bcbeet.exe /R" bcbeet.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 4256 a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe 4256 a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe 5072 bcbeet.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4256 a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe 5072 bcbeet.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4256 wrote to memory of 5072 4256 a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe 81 PID 4256 wrote to memory of 5072 4256 a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe 81 PID 4256 wrote to memory of 5072 4256 a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.exe"C:\Users\Admin\AppData\Local\Temp\a9ddefe5f43caf6e4fb3db393f6f71a7f7bb6ad0f19c19c787bd7a8473467c58.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:4256 -
C:\Users\Admin\bcbeet.exe"C:\Users\Admin\bcbeet.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:5072
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5f4f79e1bb7485c0eb7cea95d93def7c9
SHA1148e5bfd98c9ef24fef6f46a4b2b2bf277bf7045
SHA256bd6e8fc379ba6510ebd26e948e35662f1337ea59827eba3a925f3a8d07aba31f
SHA5125abda7aa37511c750b396b4458b376aa261a91f7fa4372bd4ba438617f3f82aa61826ce7539b37aba35ea55b8172a909e665c9d27133008b65b7d11b15500fca
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Filesize
176KB
MD5f4f79e1bb7485c0eb7cea95d93def7c9
SHA1148e5bfd98c9ef24fef6f46a4b2b2bf277bf7045
SHA256bd6e8fc379ba6510ebd26e948e35662f1337ea59827eba3a925f3a8d07aba31f
SHA5125abda7aa37511c750b396b4458b376aa261a91f7fa4372bd4ba438617f3f82aa61826ce7539b37aba35ea55b8172a909e665c9d27133008b65b7d11b15500fca