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Analysis
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max time kernel
152s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 00:20
Static task
static1
Behavioral task
behavioral1
Sample
859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe
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Size
268KB
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MD5
f5af296d50d4a0474e56d12e7bdef821
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SHA1
89ad607cdda477ec9728c4c02f32dd58620a2e29
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SHA256
859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3
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SHA512
4ec546a2b70739c1a335b841a0219e76748077240d40c21fc38d3634e017251febe7a3d53db51ca581d3c43094de3481e9b14a0ff14accce012d08b751ce02bc
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SSDEEP
6144:XmbOJl0UMS422Ous+azXt3D+Qh/pHq8+6IcLaOO3VX6uB/eBcJwRiY10Nfz:t0UMS4hsJzXt3D+Qh3IcqK25
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" zjgah.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe -
Executes dropped EXE 1 IoCs
pid Process 1388 zjgah.exe -
Loads dropped DLL 2 IoCs
pid Process 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /t" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /s" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /X" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /b" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /Y" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /L" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /d" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /M" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /Z" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /i" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /T" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /p" 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /v" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /a" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /m" zjgah.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /j" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /D" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /w" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /x" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /O" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /R" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /B" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /P" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /E" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /Q" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /U" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /p" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /y" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /V" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /A" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /K" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /e" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /h" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /C" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /c" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /W" zjgah.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /J" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /f" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /I" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /N" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /H" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /o" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /r" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /l" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /G" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /k" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /u" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /z" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /S" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /F" zjgah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zjgah = "C:\\Users\\Admin\\zjgah.exe /n" zjgah.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 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe 1388 zjgah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe 1388 zjgah.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1920 wrote to memory of 1388 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe 28 PID 1920 wrote to memory of 1388 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe 28 PID 1920 wrote to memory of 1388 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe 28 PID 1920 wrote to memory of 1388 1920 859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.exe"C:\Users\Admin\AppData\Local\Temp\859c20830ed0f8f5d96fd91df2d5a428d6041ea0f6e6f7a0b3e047408953f4d3.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:1920 -
C:\Users\Admin\zjgah.exe"C:\Users\Admin\zjgah.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:1388
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
268KB
MD5c03e0ce7f7ad0e1f05a8c63286dfb74d
SHA1472983407d83a8bde24d94b33bc08376ab364b7d
SHA256add5df668341fdb08b3d2486ac4fc2b8d722441862507b23b2a8da6fb68b81ec
SHA512b5874708d082f672182c6a9fc43b4386c3c91cde82a01a349d8e2b2939160f3bda8eebb8488f10a8a00ac6fd342bd1f9421e7136b5ca5816af0b5c109f8688d3
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Filesize
268KB
MD5c03e0ce7f7ad0e1f05a8c63286dfb74d
SHA1472983407d83a8bde24d94b33bc08376ab364b7d
SHA256add5df668341fdb08b3d2486ac4fc2b8d722441862507b23b2a8da6fb68b81ec
SHA512b5874708d082f672182c6a9fc43b4386c3c91cde82a01a349d8e2b2939160f3bda8eebb8488f10a8a00ac6fd342bd1f9421e7136b5ca5816af0b5c109f8688d3
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Filesize
268KB
MD5c03e0ce7f7ad0e1f05a8c63286dfb74d
SHA1472983407d83a8bde24d94b33bc08376ab364b7d
SHA256add5df668341fdb08b3d2486ac4fc2b8d722441862507b23b2a8da6fb68b81ec
SHA512b5874708d082f672182c6a9fc43b4386c3c91cde82a01a349d8e2b2939160f3bda8eebb8488f10a8a00ac6fd342bd1f9421e7136b5ca5816af0b5c109f8688d3
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Filesize
268KB
MD5c03e0ce7f7ad0e1f05a8c63286dfb74d
SHA1472983407d83a8bde24d94b33bc08376ab364b7d
SHA256add5df668341fdb08b3d2486ac4fc2b8d722441862507b23b2a8da6fb68b81ec
SHA512b5874708d082f672182c6a9fc43b4386c3c91cde82a01a349d8e2b2939160f3bda8eebb8488f10a8a00ac6fd342bd1f9421e7136b5ca5816af0b5c109f8688d3