Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 04:42
Static task
static1
Behavioral task
behavioral1
Sample
2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe
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Size
144KB
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MD5
817f06b97b74c42242a64c23415cc950
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SHA1
3c3c713f79797aa54f5e47f3313419e2f789456c
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SHA256
2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c
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SHA512
1b71a56177ce55d6b00761e3388917c68bd94406f439008c9b69571953ea0e0555cb1671c38965b3c62bc5795dbcc7c31bdf2be49d925810122cd5863b798bfd
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SSDEEP
1536:MtljE26nE0ggGDHjDTYpK3XZxkIh1mF+0da1f6ymqneF05bV4oQ/hKeXsjEF51u:MtInhg/zLKM0AGMeF05p4oQZiEpu
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" guhih.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe -
Executes dropped EXE 1 IoCs
pid Process 3908 guhih.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 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.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\guhih = "C:\\Users\\Admin\\guhih.exe /z" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /L" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /s" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /d" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /x" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /o" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /v" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /i" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /Z" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /Y" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /t" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /K" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /r" guhih.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /e" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /P" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /j" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /f" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /l" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /H" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /C" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /E" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /N" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /O" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /a" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /Q" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /w" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /h" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /p" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /n" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /D" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /y" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /A" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /c" 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /R" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /I" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /U" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /S" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /X" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /M" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /W" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /q" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /k" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /g" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /c" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /b" guhih.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /B" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /J" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /V" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /u" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /m" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /T" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /G" guhih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guhih = "C:\\Users\\Admin\\guhih.exe /F" guhih.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 3284 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe 3284 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe 3908 guhih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3284 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe 3908 guhih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3284 wrote to memory of 3908 3284 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe 86 PID 3284 wrote to memory of 3908 3284 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe 86 PID 3284 wrote to memory of 3908 3284 2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.exe"C:\Users\Admin\AppData\Local\Temp\2dc2c413687d94d68c451ba269b8783ca1cdd25690ff74bcd26dff01536ebd3c.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:3284 -
C:\Users\Admin\guhih.exe"C:\Users\Admin\guhih.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:3908
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
144KB
MD50f79d5cdc9a670ee30c0a2f1c72b12c9
SHA19e6d7581c128be2e9ee92ef02d9dbbb753da1f84
SHA256290217c27c39bd78e0d92e79658362fcc560193fbb7863e857c99838deab7456
SHA51250f78efbecfd638b9e5022c1c11129924039d8ddf82dcd03935e2b3e2d191606f2194c84a1b17bcf29203bc90d0cb0400072177338b71ca166c6cbd413cfee09
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Filesize
144KB
MD50f79d5cdc9a670ee30c0a2f1c72b12c9
SHA19e6d7581c128be2e9ee92ef02d9dbbb753da1f84
SHA256290217c27c39bd78e0d92e79658362fcc560193fbb7863e857c99838deab7456
SHA51250f78efbecfd638b9e5022c1c11129924039d8ddf82dcd03935e2b3e2d191606f2194c84a1b17bcf29203bc90d0cb0400072177338b71ca166c6cbd413cfee09