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Analysis
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max time kernel
153s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2022, 01:33
Static task
static1
Behavioral task
behavioral1
Sample
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe
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Size
176KB
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MD5
4a706dca84eb3a623620f97b6e81af60
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SHA1
256d17d54de2fd8fb255d256d1e3cae95669a9fe
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SHA256
143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce
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SHA512
54a1732882643960172eaf8de30df354954457b1c4c2bf1da7ef43a7b0746e81293fba8ae205d5398bf1ce7e5942c9c102f6fb53340a9c3fb5b4e002777925e7
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SSDEEP
3072:TRBNSIcEGROnFggPmCXMNKiqMdMZZZZWMkIJFW:HgvtEMNIMdHYy
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" deajup.exe -
Executes dropped EXE 1 IoCs
pid Process 2220 deajup.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 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.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\deajup = "C:\\Users\\Admin\\deajup.exe /t" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /y" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /a" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /s" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /i" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /g" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /d" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /w" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /u" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /c" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /b" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /x" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /z" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /j" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /l" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /k" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /v" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /e" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /m" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /p" deajup.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /e" 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /o" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /q" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /n" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /r" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /f" deajup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deajup = "C:\\Users\\Admin\\deajup.exe /h" deajup.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 4720 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 4720 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe 2220 deajup.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4720 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 2220 deajup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4720 wrote to memory of 2220 4720 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 83 PID 4720 wrote to memory of 2220 4720 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 83 PID 4720 wrote to memory of 2220 4720 143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.exe"C:\Users\Admin\AppData\Local\Temp\143f8d750828e35e5082870d554abfb6af206c0877be45a9532b4549093cbdce.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:4720 -
C:\Users\Admin\deajup.exe"C:\Users\Admin\deajup.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:2220
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5b3ffcd342ecb0a38cd6219b176da1e20
SHA1c535fa9eb3e5d70f2338816d2c9eda5e11e70d2a
SHA256cf1f6e619d08d57819d8c48f4544c717aafbb014ac832972c7f0a5e6528aeb1a
SHA5127b8efc715a65be588f69732a7292763a7410ee65d4ca32cd65b1fd5cf972baf30cf664750904f4f5362f59b1c72279efcd7bba980b9b64532bf91c5236a257da
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Filesize
176KB
MD5b3ffcd342ecb0a38cd6219b176da1e20
SHA1c535fa9eb3e5d70f2338816d2c9eda5e11e70d2a
SHA256cf1f6e619d08d57819d8c48f4544c717aafbb014ac832972c7f0a5e6528aeb1a
SHA5127b8efc715a65be588f69732a7292763a7410ee65d4ca32cd65b1fd5cf972baf30cf664750904f4f5362f59b1c72279efcd7bba980b9b64532bf91c5236a257da