Analysis
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max time kernel
151s -
max time network
56s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:53
Static task
static1
Behavioral task
behavioral1
Sample
2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe
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Size
272KB
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MD5
a107b8b3326ee5ac4a4362a9dd64d0e0
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SHA1
c2b0a5aa39c796a905d19a4f05d5c0e6c9be8c4c
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SHA256
2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf
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SHA512
3a6c1a8df5c8c4f0094b667b5f5bd6f96b4c1efb0d79eafea62de05ca22ff148c5dc1ca1ab2b25bce1eeefe0ce2928b3d3b8a4c2914970acbb56ad379fa0d2c5
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SSDEEP
3072:Z4g9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3WQ:2tvbfznH7O9G/PLLxU3YwgT
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tbheg.exe -
Executes dropped EXE 1 IoCs
pid Process 1860 tbheg.exe -
Loads dropped DLL 2 IoCs
pid Process 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /g" 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /c" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /j" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /e" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /n" tbheg.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /h" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /d" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /u" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /o" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /m" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /l" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /x" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /r" tbheg.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /a" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /k" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /q" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /b" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /y" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /g" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /p" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /t" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /z" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /s" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /w" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /i" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /v" tbheg.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\tbheg = "C:\\Users\\Admin\\tbheg.exe /f" tbheg.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 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe 1860 tbheg.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe 1860 tbheg.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 364 wrote to memory of 1860 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe 26 PID 364 wrote to memory of 1860 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe 26 PID 364 wrote to memory of 1860 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe 26 PID 364 wrote to memory of 1860 364 2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.exe"C:\Users\Admin\AppData\Local\Temp\2059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf.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:364 -
C:\Users\Admin\tbheg.exe"C:\Users\Admin\tbheg.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:1860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD5a107b8b3326ee5ac4a4362a9dd64d0e0
SHA1c2b0a5aa39c796a905d19a4f05d5c0e6c9be8c4c
SHA2562059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf
SHA5123a6c1a8df5c8c4f0094b667b5f5bd6f96b4c1efb0d79eafea62de05ca22ff148c5dc1ca1ab2b25bce1eeefe0ce2928b3d3b8a4c2914970acbb56ad379fa0d2c5
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Filesize
272KB
MD5a107b8b3326ee5ac4a4362a9dd64d0e0
SHA1c2b0a5aa39c796a905d19a4f05d5c0e6c9be8c4c
SHA2562059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf
SHA5123a6c1a8df5c8c4f0094b667b5f5bd6f96b4c1efb0d79eafea62de05ca22ff148c5dc1ca1ab2b25bce1eeefe0ce2928b3d3b8a4c2914970acbb56ad379fa0d2c5
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Filesize
272KB
MD5a107b8b3326ee5ac4a4362a9dd64d0e0
SHA1c2b0a5aa39c796a905d19a4f05d5c0e6c9be8c4c
SHA2562059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf
SHA5123a6c1a8df5c8c4f0094b667b5f5bd6f96b4c1efb0d79eafea62de05ca22ff148c5dc1ca1ab2b25bce1eeefe0ce2928b3d3b8a4c2914970acbb56ad379fa0d2c5
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Filesize
272KB
MD5a107b8b3326ee5ac4a4362a9dd64d0e0
SHA1c2b0a5aa39c796a905d19a4f05d5c0e6c9be8c4c
SHA2562059da764efe63c0be201fb02200e27f6f4e4ceca0a053c149082b7186a08aaf
SHA5123a6c1a8df5c8c4f0094b667b5f5bd6f96b4c1efb0d79eafea62de05ca22ff148c5dc1ca1ab2b25bce1eeefe0ce2928b3d3b8a4c2914970acbb56ad379fa0d2c5