Analysis
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max time kernel
151s -
max time network
109s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:47
Static task
static1
Behavioral task
behavioral1
Sample
1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe
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Size
120KB
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MD5
21ce489d6a187011018d6b6ec9a8eec0
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SHA1
b8505293862467964e8c9eaf62cb039dacfd4184
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SHA256
1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11
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SHA512
8788ec8cd821d2eefb7e7f40ae24cb4c51e3e46835a1ce988cd9e2f832f2d8f3d039965b42415b1346a774aef4b1c02b1ecdb07156dfccae2c19453274af314e
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SSDEEP
1536:YdCSRnXPFzUVgFee95raLwymmtBEdsUJwnSD9RnJ166E0mhlPdA9ORj:8HXPZUVBe9QLwyesUJwS5tv6Z7hlVS2
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pgcoc.exe -
Executes dropped EXE 2 IoCs
pid Process 2032 pgcoc.exe 1228 pgcoc.exe -
Loads dropped DLL 2 IoCs
pid Process 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /p" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /k" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /f" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /s" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /m" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /e" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /o" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /l" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /i" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /d" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /j" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /r" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /z" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /x" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /c" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /v" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /y" pgcoc.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /n" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /b" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /h" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /a" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /w" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /t" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /i" 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /q" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /g" pgcoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\pgcoc = "C:\\Users\\Admin\\pgcoc.exe /u" pgcoc.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum pgcoc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 pgcoc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf pgcoc.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2000 set thread context of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2032 set thread context of 1228 2032 pgcoc.exe 28 -
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 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe 1228 pgcoc.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 2032 pgcoc.exe 1228 pgcoc.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 2000 wrote to memory of 1964 2000 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 26 PID 1964 wrote to memory of 2032 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 27 PID 1964 wrote to memory of 2032 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 27 PID 1964 wrote to memory of 2032 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 27 PID 1964 wrote to memory of 2032 1964 1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe 27 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28 PID 2032 wrote to memory of 1228 2032 pgcoc.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe"C:\Users\Admin\AppData\Local\Temp\1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\1f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\pgcoc.exe"C:\Users\Admin\pgcoc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\pgcoc.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1228
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
120KB
MD521ce489d6a187011018d6b6ec9a8eec0
SHA1b8505293862467964e8c9eaf62cb039dacfd4184
SHA2561f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11
SHA5128788ec8cd821d2eefb7e7f40ae24cb4c51e3e46835a1ce988cd9e2f832f2d8f3d039965b42415b1346a774aef4b1c02b1ecdb07156dfccae2c19453274af314e
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Filesize
120KB
MD521ce489d6a187011018d6b6ec9a8eec0
SHA1b8505293862467964e8c9eaf62cb039dacfd4184
SHA2561f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11
SHA5128788ec8cd821d2eefb7e7f40ae24cb4c51e3e46835a1ce988cd9e2f832f2d8f3d039965b42415b1346a774aef4b1c02b1ecdb07156dfccae2c19453274af314e
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Filesize
120KB
MD521ce489d6a187011018d6b6ec9a8eec0
SHA1b8505293862467964e8c9eaf62cb039dacfd4184
SHA2561f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11
SHA5128788ec8cd821d2eefb7e7f40ae24cb4c51e3e46835a1ce988cd9e2f832f2d8f3d039965b42415b1346a774aef4b1c02b1ecdb07156dfccae2c19453274af314e
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Filesize
120KB
MD521ce489d6a187011018d6b6ec9a8eec0
SHA1b8505293862467964e8c9eaf62cb039dacfd4184
SHA2561f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11
SHA5128788ec8cd821d2eefb7e7f40ae24cb4c51e3e46835a1ce988cd9e2f832f2d8f3d039965b42415b1346a774aef4b1c02b1ecdb07156dfccae2c19453274af314e
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Filesize
120KB
MD521ce489d6a187011018d6b6ec9a8eec0
SHA1b8505293862467964e8c9eaf62cb039dacfd4184
SHA2561f803738b44788792aeab6eb47732042a7dba8d5bc161835bf0716222e224d11
SHA5128788ec8cd821d2eefb7e7f40ae24cb4c51e3e46835a1ce988cd9e2f832f2d8f3d039965b42415b1346a774aef4b1c02b1ecdb07156dfccae2c19453274af314e