Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 11:35
Static task
static1
Behavioral task
behavioral1
Sample
6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe
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Size
168KB
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MD5
2d1aab3fe9d3144b4c8bb42b185d9430
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SHA1
02926c44dfbc1b60bae42a756d354ce6b60a7d8a
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SHA256
6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1
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SHA512
ac516601cc8604fa305576b4ddd14fc7cb04d60c8b243d3eb427ccd732cc738a486b45233532c5da3d28563c752674a67de1b9b3f0d816ec736ad49aafc5bd54
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SSDEEP
1536:oez5LcmJPqP3izTGRVu+1niPRC7gIeTo8dzQhihZOy+AMnmE7UkAUJZvhICqDoj4:pmiPqP3izTGRVuI7bkzrhT+nmEASq
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" 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" joaaz.exe -
Executes dropped EXE 1 IoCs
pid Process 1820 joaaz.exe -
Loads dropped DLL 2 IoCs
pid Process 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.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\joaaz = "C:\\Users\\Admin\\joaaz.exe /l" 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /g" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /j" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /v" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /p" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /z" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /k" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /r" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /o" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /h" joaaz.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /u" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /n" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /m" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /e" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /w" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /x" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /d" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /i" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /y" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /b" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /s" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /a" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /q" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /t" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /f" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /c" joaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\joaaz = "C:\\Users\\Admin\\joaaz.exe /l" joaaz.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 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe 1820 joaaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe 1820 joaaz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1820 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe 27 PID 1368 wrote to memory of 1820 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe 27 PID 1368 wrote to memory of 1820 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe 27 PID 1368 wrote to memory of 1820 1368 6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.exe"C:\Users\Admin\AppData\Local\Temp\6d03c136954977c15156acfdfb90ad710cd6369a86ace2eeb9b6e01cffa5d5f1.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:1368 -
C:\Users\Admin\joaaz.exe"C:\Users\Admin\joaaz.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:1820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
168KB
MD50d22cb52aef101e2e6451bb70082c80b
SHA1d24af60a32e091bbfdfc8753ef197c423911a02c
SHA256d87dc79a37438acf9595cc4f29672d720b7fc8c990798cdfa26ed41e6ddd1b3a
SHA512922514fcc74a901676e383922e759bd59e9b2e05906b7077f1ea54aa9b5e6129563a4999857c1443227599a215e693e60f69015d16998649a6991c8151c11a59
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Filesize
168KB
MD50d22cb52aef101e2e6451bb70082c80b
SHA1d24af60a32e091bbfdfc8753ef197c423911a02c
SHA256d87dc79a37438acf9595cc4f29672d720b7fc8c990798cdfa26ed41e6ddd1b3a
SHA512922514fcc74a901676e383922e759bd59e9b2e05906b7077f1ea54aa9b5e6129563a4999857c1443227599a215e693e60f69015d16998649a6991c8151c11a59
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Filesize
168KB
MD50d22cb52aef101e2e6451bb70082c80b
SHA1d24af60a32e091bbfdfc8753ef197c423911a02c
SHA256d87dc79a37438acf9595cc4f29672d720b7fc8c990798cdfa26ed41e6ddd1b3a
SHA512922514fcc74a901676e383922e759bd59e9b2e05906b7077f1ea54aa9b5e6129563a4999857c1443227599a215e693e60f69015d16998649a6991c8151c11a59
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Filesize
168KB
MD50d22cb52aef101e2e6451bb70082c80b
SHA1d24af60a32e091bbfdfc8753ef197c423911a02c
SHA256d87dc79a37438acf9595cc4f29672d720b7fc8c990798cdfa26ed41e6ddd1b3a
SHA512922514fcc74a901676e383922e759bd59e9b2e05906b7077f1ea54aa9b5e6129563a4999857c1443227599a215e693e60f69015d16998649a6991c8151c11a59