Analysis
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max time kernel
154s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 10:14
Static task
static1
Behavioral task
behavioral1
Sample
c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe
Resource
win10v2004-20220812-en
General
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Target
c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe
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Size
268KB
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MD5
96291ac5dd30bf91241bb116ec03f12e
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SHA1
5ca8e799ff698eb3232521e43fea1ee36f3da4ac
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SHA256
c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5
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SHA512
532d2b26a6c1e573786340818a2e5226a9c87ccbe8af8a2d601b0222b12de15b3a85914dd057efa82899ac50f752cec632d3fb18f9aeb44f66e951f32076a7fa
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SSDEEP
6144:S7wz2Eu+yV2PL9JhCNjKV6MG31luID8NLJTPxhMbmNPjiiSIQ:SwMs0Nz8tJTZhMii5
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jxzaag.exe -
Executes dropped EXE 1 IoCs
pid Process 1844 jxzaag.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /u" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /p" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /q" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /y" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /o" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /v" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /c" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /h" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /n" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /z" jxzaag.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /n" c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /b" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /a" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /k" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /e" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /r" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /f" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /w" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /m" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /s" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /l" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /i" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /d" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /x" jxzaag.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /j" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /t" jxzaag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzaag = "C:\\Users\\Admin\\jxzaag.exe /g" jxzaag.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 4340 c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe 4340 c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe 1844 jxzaag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4340 c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe 1844 jxzaag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4340 wrote to memory of 1844 4340 c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe 80 PID 4340 wrote to memory of 1844 4340 c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe 80 PID 4340 wrote to memory of 1844 4340 c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe"C:\Users\Admin\AppData\Local\Temp\c92bf603e77ece322fd33ab9ea1db8be6564ba2bc07fea9e44723993a6d640b5.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\jxzaag.exe"C:\Users\Admin\jxzaag.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:1844
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
268KB
MD561e9ad46349e331dc94f5ce34e57d29b
SHA19d2d3a029c66abb4cd8ada5e6a9fc8af1b5c7967
SHA256ea95c425c6028e6d90468143755d0a2f794c7125ae2d32b807597ef9149758f8
SHA5121c719ebd13b1063aa0be3cc9f5135d7a77d1d63ef52cd89704db6eca2092404af2bde56eaf2f87436dde8a2aa6804e5064c107ff0f328788baf7da12ec49ccf5
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Filesize
268KB
MD561e9ad46349e331dc94f5ce34e57d29b
SHA19d2d3a029c66abb4cd8ada5e6a9fc8af1b5c7967
SHA256ea95c425c6028e6d90468143755d0a2f794c7125ae2d32b807597ef9149758f8
SHA5121c719ebd13b1063aa0be3cc9f5135d7a77d1d63ef52cd89704db6eca2092404af2bde56eaf2f87436dde8a2aa6804e5064c107ff0f328788baf7da12ec49ccf5