Analysis
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max time kernel
155s -
max time network
73s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/10/2022, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe
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Size
192KB
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MD5
774dc306af3514c331414659f287c450
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SHA1
191de70c62cb05ce7d4d0d6f08452c738220d533
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SHA256
3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe
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SHA512
669a8f99f88624e121e918e00a72aadde1a0f71dde4e8613a3d3570773c8c273b8eaff65f5f40613b2661d36ffc42d639593093ea211f45333b88e0f734f6b0c
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SSDEEP
3072:wu8+lE5yDnOBrpM3lt0bqO4deKIpS2Q9tC3UwtxaTSGzGXDzp8D8OJbhaDDe3ofE:tDnOBr63cbqO40K394aTSGzGZ8ognYM
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" 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jvjaop.exe -
Executes dropped EXE 1 IoCs
pid Process 1748 jvjaop.exe -
Loads dropped DLL 2 IoCs
pid Process 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /n" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /B" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /j" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /z" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /H" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /Y" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /q" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /K" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /T" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /O" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /a" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /C" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /A" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /M" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /k" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /J" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /u" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /p" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /r" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /D" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /e" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /F" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /i" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /m" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /s" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /f" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /G" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /v" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /w" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /y" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /V" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /X" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /U" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /x" jvjaop.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /U" 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /N" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /t" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /E" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /I" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /W" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /l" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /S" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /b" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /o" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /R" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /h" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /P" jvjaop.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /L" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /d" jvjaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jvjaop = "C:\\Users\\Admin\\jvjaop.exe /g" jvjaop.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 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe 1748 jvjaop.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe 1748 jvjaop.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1808 wrote to memory of 1748 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe 28 PID 1808 wrote to memory of 1748 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe 28 PID 1808 wrote to memory of 1748 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe 28 PID 1808 wrote to memory of 1748 1808 3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.exe"C:\Users\Admin\AppData\Local\Temp\3b27ea92710f6d6878e8f89c104b302bc7d9375358070fe3c395837d0bcc6ffe.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:1808 -
C:\Users\Admin\jvjaop.exe"C:\Users\Admin\jvjaop.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:1748
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
192KB
MD54d417cd2ca7c7c9029d7f97fdf7a9389
SHA19fd63b597e880a024d3196fea975121c1e5df6a7
SHA256ab1ec7d613859820b53c5afe30d22dd21cc919e611a519d84083788730628a6b
SHA5127b27d1293e0826990074ef3012681ed2dbc6b2c232e7941f7cd6a8f8b23aaf795daf4e3f71d94b728fc8600c28aaf47e9397f8866d86c2994564a2d394889075
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Filesize
192KB
MD54d417cd2ca7c7c9029d7f97fdf7a9389
SHA19fd63b597e880a024d3196fea975121c1e5df6a7
SHA256ab1ec7d613859820b53c5afe30d22dd21cc919e611a519d84083788730628a6b
SHA5127b27d1293e0826990074ef3012681ed2dbc6b2c232e7941f7cd6a8f8b23aaf795daf4e3f71d94b728fc8600c28aaf47e9397f8866d86c2994564a2d394889075
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Filesize
192KB
MD54d417cd2ca7c7c9029d7f97fdf7a9389
SHA19fd63b597e880a024d3196fea975121c1e5df6a7
SHA256ab1ec7d613859820b53c5afe30d22dd21cc919e611a519d84083788730628a6b
SHA5127b27d1293e0826990074ef3012681ed2dbc6b2c232e7941f7cd6a8f8b23aaf795daf4e3f71d94b728fc8600c28aaf47e9397f8866d86c2994564a2d394889075
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Filesize
192KB
MD54d417cd2ca7c7c9029d7f97fdf7a9389
SHA19fd63b597e880a024d3196fea975121c1e5df6a7
SHA256ab1ec7d613859820b53c5afe30d22dd21cc919e611a519d84083788730628a6b
SHA5127b27d1293e0826990074ef3012681ed2dbc6b2c232e7941f7cd6a8f8b23aaf795daf4e3f71d94b728fc8600c28aaf47e9397f8866d86c2994564a2d394889075