Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:38
Static task
static1
Behavioral task
behavioral1
Sample
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe
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Size
96KB
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MD5
2786caf3e00d6dc300bab414850f54c0
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SHA1
32e9c563582e5ba2e1062231ae5b05fa283708cf
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SHA256
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc
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SHA512
35567d90d2097bcb1c3562b91e2d9ecc6b3cfbd59244a46bacb39781315c368e81d6d4c5c021dd2290d647bc5d71fc0131e531c6121f4b17d594ca4ce7c51c9d
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SSDEEP
1536:UAEg52WbtyVQO8PXychowjj3RJEEo/k3gzinynEkRldUEPjlijOevNIjN:FE/WUOychlzRqEkMCRld8vCN
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kuugee.exe -
Executes dropped EXE 1 IoCs
pid Process 5056 kuugee.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /g" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /P" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /I" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /x" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /O" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /L" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /o" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /T" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /h" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /W" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /s" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /Z" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /Y" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /r" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /w" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /U" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /z" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /c" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /Q" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /B" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /C" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /C" 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /a" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /k" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /y" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /e" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /V" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /K" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /p" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /b" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /q" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /m" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /X" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /S" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /E" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /M" kuugee.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /d" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /J" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /u" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /R" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /A" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /G" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /l" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /n" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /i" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /j" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /D" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /f" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /N" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /v" kuugee.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /H" kuugee.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuugee = "C:\\Users\\Admin\\kuugee.exe /F" kuugee.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 4972 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 4972 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe 5056 kuugee.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4972 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 5056 kuugee.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4972 wrote to memory of 5056 4972 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 81 PID 4972 wrote to memory of 5056 4972 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 81 PID 4972 wrote to memory of 5056 4972 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe"C:\Users\Admin\AppData\Local\Temp\9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.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:4972 -
C:\Users\Admin\kuugee.exe"C:\Users\Admin\kuugee.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:5056
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD5cc4b40879111b79e26ad29455e13dcfe
SHA13643d11a864632e823d15f1ffea43c1ae1799a48
SHA2564124e7fc6684ed4c70164910ccf85638e322bf8e42af142b6829ebf5703ef0e8
SHA512656f634013034d6c664f20d6023f8970ac185a69d8c7fe9244b0c4e81670836d4a3fd34865a150e98abc3615b35f29e65ece1134944351f5118801a4665eb502
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Filesize
96KB
MD5cc4b40879111b79e26ad29455e13dcfe
SHA13643d11a864632e823d15f1ffea43c1ae1799a48
SHA2564124e7fc6684ed4c70164910ccf85638e322bf8e42af142b6829ebf5703ef0e8
SHA512656f634013034d6c664f20d6023f8970ac185a69d8c7fe9244b0c4e81670836d4a3fd34865a150e98abc3615b35f29e65ece1134944351f5118801a4665eb502