Analysis
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max time kernel
146s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe
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Size
156KB
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MD5
7316a325082bd2eabd2b2c0f40c6b0fa
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SHA1
12bd6be985178b3442be7b07557e7fd592e58ddd
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SHA256
5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e
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SHA512
915eb3e685be7e65bffdd49e9552d5ba2f0fe1558d15410a0ff1d0f313a87312b9570a0883ab4ea72fd381c3ee48dcff683134957dfefc713daaaeb30c3661eb
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SSDEEP
1536:MPan4ngzp0B8jNuRe305Xrud5N9jRMmBUKH7zD87/u+JcBqVbv1BsbhbEle+RReZ:9ogeAufubFKVXcBqB1BGSjNX
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" 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jtwon.exe -
Executes dropped EXE 1 IoCs
pid Process 1548 jtwon.exe -
Loads dropped DLL 2 IoCs
pid Process 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.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\jtwon = "C:\\Users\\Admin\\jtwon.exe /l" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /m" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /y" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /p" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /c" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /f" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /x" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /u" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /q" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /r" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /o" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /i" jtwon.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /g" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /v" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /b" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /t" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /z" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /d" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /a" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /p" 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /j" jtwon.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /e" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /w" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /h" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /k" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /n" jtwon.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\jtwon = "C:\\Users\\Admin\\jtwon.exe /s" jtwon.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 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe 1548 jtwon.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe 1548 jtwon.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1452 wrote to memory of 1548 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe 26 PID 1452 wrote to memory of 1548 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe 26 PID 1452 wrote to memory of 1548 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe 26 PID 1452 wrote to memory of 1548 1452 5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.exe"C:\Users\Admin\AppData\Local\Temp\5db1645dacbc300e2efc60b0d6e7d27e49e49d4d42d5959cafab97083b45d51e.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:1452 -
C:\Users\Admin\jtwon.exe"C:\Users\Admin\jtwon.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:1548
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD52a192ae3fcbac0022be845d8c5854cf6
SHA17f7a3a01e35de0394bacdbedb7f6bea5e51576b3
SHA2564963d40a0c23518af7c667f27c4c48efc593d252004a4089937975f385f068fc
SHA51265c369b63516974035f0a930853be142578f26c47b03bea2103567c52cb09364829e82bda99011a4feb126267cf2297244851850c9cef462a33455e822b218f2
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Filesize
156KB
MD52a192ae3fcbac0022be845d8c5854cf6
SHA17f7a3a01e35de0394bacdbedb7f6bea5e51576b3
SHA2564963d40a0c23518af7c667f27c4c48efc593d252004a4089937975f385f068fc
SHA51265c369b63516974035f0a930853be142578f26c47b03bea2103567c52cb09364829e82bda99011a4feb126267cf2297244851850c9cef462a33455e822b218f2
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Filesize
156KB
MD52a192ae3fcbac0022be845d8c5854cf6
SHA17f7a3a01e35de0394bacdbedb7f6bea5e51576b3
SHA2564963d40a0c23518af7c667f27c4c48efc593d252004a4089937975f385f068fc
SHA51265c369b63516974035f0a930853be142578f26c47b03bea2103567c52cb09364829e82bda99011a4feb126267cf2297244851850c9cef462a33455e822b218f2
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Filesize
156KB
MD52a192ae3fcbac0022be845d8c5854cf6
SHA17f7a3a01e35de0394bacdbedb7f6bea5e51576b3
SHA2564963d40a0c23518af7c667f27c4c48efc593d252004a4089937975f385f068fc
SHA51265c369b63516974035f0a930853be142578f26c47b03bea2103567c52cb09364829e82bda99011a4feb126267cf2297244851850c9cef462a33455e822b218f2