Analysis
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max time kernel
250s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 10:32
Static task
static1
Behavioral task
behavioral1
Sample
bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe
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Size
292KB
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MD5
e5c743c9f63bf43d7344a4148e4e9104
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SHA1
8181ae6088e8b05c26df1d0010eaf98cf03e3f96
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SHA256
bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4
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SHA512
e56c81a980e36165e916bcb9c9a95482ce9a025978e727efc7813ecc472ed6ded044d674d92510af64abce5d5f636360f881c06c5cd4cc39c830036b4e2335ba
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SSDEEP
6144:AHild4PXjBZ+oR6Cd+x1DztXtMI3gWgnUutC:vIPzBZzd+x1DztXtMI3g9nUV
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bueme.exe -
Executes dropped EXE 1 IoCs
pid Process 1992 bueme.exe -
Loads dropped DLL 2 IoCs
pid Process 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /I" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /B" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /j" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /G" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /P" bueme.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /W" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /A" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /v" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /a" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /S" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /s" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /z" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /q" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /O" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /X" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /Q" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /k" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /l" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /N" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /y" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /f" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /u" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /d" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /E" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /M" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /H" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /Z" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /h" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /D" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /o" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /C" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /J" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /K" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /r" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /V" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /e" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /g" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /p" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /b" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /i" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /t" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /R" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /Y" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /c" bueme.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /y" bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /U" bueme.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\bueme = "C:\\Users\\Admin\\bueme.exe /F" bueme.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 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe 1992 bueme.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe 1992 bueme.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 664 wrote to memory of 1992 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe 28 PID 664 wrote to memory of 1992 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe 28 PID 664 wrote to memory of 1992 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe 28 PID 664 wrote to memory of 1992 664 bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe"C:\Users\Admin\AppData\Local\Temp\bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.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:664 -
C:\Users\Admin\bueme.exe"C:\Users\Admin\bueme.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:1992
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
292KB
MD5acd4788f95c2ef85d6262dd642e975fa
SHA164a3aacde2f79f2ddc310f8901a747198078bd7d
SHA25626b6ab27cf5777d9437ca403f081bc78476d805aa9f822e45505593b1722a28c
SHA512681548795c4039c9776f725579f82fab828400e99f2ccf70848ebe7968feab7fef7c33dace0a13daa0acd88f9afdb22581c3c47e3b41c4530e7ff9386225c9e0
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Filesize
292KB
MD5acd4788f95c2ef85d6262dd642e975fa
SHA164a3aacde2f79f2ddc310f8901a747198078bd7d
SHA25626b6ab27cf5777d9437ca403f081bc78476d805aa9f822e45505593b1722a28c
SHA512681548795c4039c9776f725579f82fab828400e99f2ccf70848ebe7968feab7fef7c33dace0a13daa0acd88f9afdb22581c3c47e3b41c4530e7ff9386225c9e0
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Filesize
292KB
MD5acd4788f95c2ef85d6262dd642e975fa
SHA164a3aacde2f79f2ddc310f8901a747198078bd7d
SHA25626b6ab27cf5777d9437ca403f081bc78476d805aa9f822e45505593b1722a28c
SHA512681548795c4039c9776f725579f82fab828400e99f2ccf70848ebe7968feab7fef7c33dace0a13daa0acd88f9afdb22581c3c47e3b41c4530e7ff9386225c9e0
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Filesize
292KB
MD5acd4788f95c2ef85d6262dd642e975fa
SHA164a3aacde2f79f2ddc310f8901a747198078bd7d
SHA25626b6ab27cf5777d9437ca403f081bc78476d805aa9f822e45505593b1722a28c
SHA512681548795c4039c9776f725579f82fab828400e99f2ccf70848ebe7968feab7fef7c33dace0a13daa0acd88f9afdb22581c3c47e3b41c4530e7ff9386225c9e0