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Analysis
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max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
01/10/2022, 19:51
Static task
static1
Behavioral task
behavioral1
Sample
af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe
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Size
156KB
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MD5
6dfa4e12d49358c2a9da56abf0200bd5
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SHA1
c9cd0e6cc8937bbea3be270e8f594ab70274b2e0
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SHA256
af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2
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SHA512
6ee0734c8a78f20ec23ba80b8f381fbc6c1b078eceb5b2f859574d1faa1995735d69a07937bc1a5958a96161bbe9806cceae9fe131efef7f31e998e6cfc2d569
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SSDEEP
1536:/HEnMlUrsEVvUNUAdPt9wicf8EKmCivL48yIN3HUOwirIU5E8mAhjiax:OMl1EVvUNUswx+8mAFiax
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bgbiuv.exe -
Executes dropped EXE 1 IoCs
pid Process 820 bgbiuv.exe -
Loads dropped DLL 2 IoCs
pid Process 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /o" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /h" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /t" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /k" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /c" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /x" bgbiuv.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /v" af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /r" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /b" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /d" bgbiuv.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /s" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /y" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /n" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /w" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /u" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /z" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /e" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /f" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /v" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /j" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /l" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /a" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /q" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /i" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /m" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /g" bgbiuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bgbiuv = "C:\\Users\\Admin\\bgbiuv.exe /p" bgbiuv.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 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe 820 bgbiuv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe 820 bgbiuv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1268 wrote to memory of 820 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe 27 PID 1268 wrote to memory of 820 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe 27 PID 1268 wrote to memory of 820 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe 27 PID 1268 wrote to memory of 820 1268 af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe"C:\Users\Admin\AppData\Local\Temp\af50eb3fc3b95efb87cdf903ea378da463638b7474c43e8ac9194c93a7cbb2d2.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\bgbiuv.exe"C:\Users\Admin\bgbiuv.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:820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5bbd4b8132c7a33a5fbd722215d13c655
SHA17bc591c756473ced623aaf7cc18bbac6f93244d4
SHA2565ee318ce5f35fadadc5750db397d2d332b8bf0929c23834fcd186fa7110636eb
SHA512ce577b935d690c11f3d9649f468f11c43af26729b13b9b3bd7aa6e54a67eba2857736086148b539ba52f1720fee3debfe7a276f49215b408797156ddfaed4148
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Filesize
156KB
MD5bbd4b8132c7a33a5fbd722215d13c655
SHA17bc591c756473ced623aaf7cc18bbac6f93244d4
SHA2565ee318ce5f35fadadc5750db397d2d332b8bf0929c23834fcd186fa7110636eb
SHA512ce577b935d690c11f3d9649f468f11c43af26729b13b9b3bd7aa6e54a67eba2857736086148b539ba52f1720fee3debfe7a276f49215b408797156ddfaed4148
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Filesize
156KB
MD5bbd4b8132c7a33a5fbd722215d13c655
SHA17bc591c756473ced623aaf7cc18bbac6f93244d4
SHA2565ee318ce5f35fadadc5750db397d2d332b8bf0929c23834fcd186fa7110636eb
SHA512ce577b935d690c11f3d9649f468f11c43af26729b13b9b3bd7aa6e54a67eba2857736086148b539ba52f1720fee3debfe7a276f49215b408797156ddfaed4148
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Filesize
156KB
MD5bbd4b8132c7a33a5fbd722215d13c655
SHA17bc591c756473ced623aaf7cc18bbac6f93244d4
SHA2565ee318ce5f35fadadc5750db397d2d332b8bf0929c23834fcd186fa7110636eb
SHA512ce577b935d690c11f3d9649f468f11c43af26729b13b9b3bd7aa6e54a67eba2857736086148b539ba52f1720fee3debfe7a276f49215b408797156ddfaed4148