Analysis
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max time kernel
152s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 00:22
Static task
static1
Behavioral task
behavioral1
Sample
d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe
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Size
180KB
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MD5
92fdc313bb208acd61f749969751fac1
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SHA1
14a806d8f64a4d569fcb91c66566605603322bba
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SHA256
d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa
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SHA512
eb090781af47e7e1e9046317165ebd725add4b4e5696ffbee04fd47761ad5fcc4c6af8094a6a932ff7988ba3ecfead93f99230e16b5c6487e8afc071309470e2
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SSDEEP
3072:hy7wdVAXY71idPAaWELGzMshNXTDFE+7jF6XTrH1:hyMzAY+oXqFshNTDT756XTx
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fjlel.exe -
Executes dropped EXE 1 IoCs
pid Process 1200 fjlel.exe -
Loads dropped DLL 2 IoCs
pid Process 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /c" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /v" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /g" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /i" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /r" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /u" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /y" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /e" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /f" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /x" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /j" fjlel.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /z" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /n" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /l" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /t" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /h" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /d" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /q" d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /k" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /s" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /p" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /w" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /b" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /o" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /m" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /a" fjlel.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fjlel = "C:\\Users\\Admin\\fjlel.exe /q" fjlel.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 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe 1200 fjlel.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe 1200 fjlel.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1792 wrote to memory of 1200 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe 28 PID 1792 wrote to memory of 1200 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe 28 PID 1792 wrote to memory of 1200 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe 28 PID 1792 wrote to memory of 1200 1792 d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.exe"C:\Users\Admin\AppData\Local\Temp\d0b9c4f6e9ef323f039db09ce7fa08c757cb64382e2ab31f86ce1d27f350d5aa.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:1792 -
C:\Users\Admin\fjlel.exe"C:\Users\Admin\fjlel.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:1200
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
180KB
MD52d7fc0901ae31d2fff353b1ae62e025d
SHA1c3d9dd7e5fbdd2720d952a0ccfb0afb538d133ef
SHA2564f5925e3bb62c01952a69cc1a388c02f79f11158cd35086355dcbc55e5f1915f
SHA512e9a5a881b997dc91de4c43caa6aceaa4d729459ca38a17ce7e9525aa5aa3ec7d4335b11229d338ca6528984339adbf663d00c492d8d1fba84710ad803ef3d496
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Filesize
180KB
MD52d7fc0901ae31d2fff353b1ae62e025d
SHA1c3d9dd7e5fbdd2720d952a0ccfb0afb538d133ef
SHA2564f5925e3bb62c01952a69cc1a388c02f79f11158cd35086355dcbc55e5f1915f
SHA512e9a5a881b997dc91de4c43caa6aceaa4d729459ca38a17ce7e9525aa5aa3ec7d4335b11229d338ca6528984339adbf663d00c492d8d1fba84710ad803ef3d496
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Filesize
180KB
MD52d7fc0901ae31d2fff353b1ae62e025d
SHA1c3d9dd7e5fbdd2720d952a0ccfb0afb538d133ef
SHA2564f5925e3bb62c01952a69cc1a388c02f79f11158cd35086355dcbc55e5f1915f
SHA512e9a5a881b997dc91de4c43caa6aceaa4d729459ca38a17ce7e9525aa5aa3ec7d4335b11229d338ca6528984339adbf663d00c492d8d1fba84710ad803ef3d496
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Filesize
180KB
MD52d7fc0901ae31d2fff353b1ae62e025d
SHA1c3d9dd7e5fbdd2720d952a0ccfb0afb538d133ef
SHA2564f5925e3bb62c01952a69cc1a388c02f79f11158cd35086355dcbc55e5f1915f
SHA512e9a5a881b997dc91de4c43caa6aceaa4d729459ca38a17ce7e9525aa5aa3ec7d4335b11229d338ca6528984339adbf663d00c492d8d1fba84710ad803ef3d496