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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 16:30
Static task
static1
Behavioral task
behavioral1
Sample
60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe
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Size
132KB
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MD5
a396b6be84ecb229c6476a2e7e4e9890
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SHA1
52197c421ff61b1baa9cba12cf9b986107b3f8f8
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SHA256
60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c
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SHA512
76181815978b9025f3444a5c5e08c93b1281147435fda89ff2fe0cfa26fb1e2f700ece2b4be90ba5af5fbd620afbefc7333ac1f5c1eb4959151650d8d60bb010
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SSDEEP
1536:cvm41/ThH6rM2qEbBkIvI4DyQDIws/HmmYbRdfuL4wo7JaSi:u1/ThH63qEbBkn4e2s/HmlTflwQU
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" 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mutof.exe -
Executes dropped EXE 1 IoCs
pid Process 3796 mutof.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 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /R" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /k" mutof.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /z" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /I" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /G" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /M" 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /O" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /U" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /i" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /v" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /e" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /K" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /B" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /b" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /p" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /h" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /d" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /o" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /J" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /n" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /c" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /A" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /Q" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /w" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /j" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /P" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /Y" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /r" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /a" mutof.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /X" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /x" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /C" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /q" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /H" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /l" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /V" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /s" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /E" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /Z" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /u" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /F" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /y" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /t" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /T" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /D" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /W" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /S" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /m" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /L" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /N" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /g" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /M" mutof.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mutof = "C:\\Users\\Admin\\mutof.exe /f" mutof.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 1300 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe 1300 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe 3796 mutof.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1300 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe 3796 mutof.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1300 wrote to memory of 3796 1300 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe 84 PID 1300 wrote to memory of 3796 1300 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe 84 PID 1300 wrote to memory of 3796 1300 60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.exe"C:\Users\Admin\AppData\Local\Temp\60dc41df57ea7a4ed7e9941f8cec52c05f03d45444a5e19efabd942602c9752c.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:1300 -
C:\Users\Admin\mutof.exe"C:\Users\Admin\mutof.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:3796
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD50585af95f11f213d151ccf68a5690fc2
SHA1ab70d0236f5d9c0bf9fe80b7fb0d9ec695cf46c5
SHA256a24fda378caecf0a4f796c12225f368beb647c526ff1c106a2304919fec31002
SHA512c9cf98b34040ef6fcb602528b2bde3ca09d5760a2a22115213aeefadb8a2642c8fe23f1b1636e77883af7477c7f2f86845455209eb354c91dddef0077f207fbb
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Filesize
132KB
MD50585af95f11f213d151ccf68a5690fc2
SHA1ab70d0236f5d9c0bf9fe80b7fb0d9ec695cf46c5
SHA256a24fda378caecf0a4f796c12225f368beb647c526ff1c106a2304919fec31002
SHA512c9cf98b34040ef6fcb602528b2bde3ca09d5760a2a22115213aeefadb8a2642c8fe23f1b1636e77883af7477c7f2f86845455209eb354c91dddef0077f207fbb