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Analysis
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max time kernel
153s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 14:14
Static task
static1
Behavioral task
behavioral1
Sample
0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe
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Size
132KB
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MD5
60cd0d46b8d2d00260e992666b6d1db0
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SHA1
7f14ccb8602ed157b66ddf616d260e1054ad5fbb
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SHA256
0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8
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SHA512
aec0275f591b7168b37b44d924879a104b120fb6f3d4e421ef6b4686f098aae9b18555e075f7cd356acaab54d27135073aea15e4339b01f6cf2d21e6cb308788
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SSDEEP
3072:qanf/86NUf6VRlxzhPak8LXo46sBizQiI6O/L:D/8iUSVPxNPaLLXoNiiMiWD
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ropir.exe -
Executes dropped EXE 1 IoCs
pid Process 4888 ropir.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /T" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /D" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /z" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /s" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /j" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /l" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /k" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /M" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /O" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /Y" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /G" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /f" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /I" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /g" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /c" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /t" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /v" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /u" ropir.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /e" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /K" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /h" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /p" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /x" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /a" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /d" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /Z" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /P" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /o" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /S" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /E" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /b" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /L" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /A" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /q" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /n" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /F" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /X" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /r" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /U" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /H" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /y" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /B" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /w" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /J" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /Q" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /R" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /w" 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /C" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /N" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /V" ropir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ropir = "C:\\Users\\Admin\\ropir.exe /W" ropir.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 1600 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe 1600 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe 4888 ropir.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1600 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe 4888 ropir.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1600 wrote to memory of 4888 1600 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe 84 PID 1600 wrote to memory of 4888 1600 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe 84 PID 1600 wrote to memory of 4888 1600 0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.exe"C:\Users\Admin\AppData\Local\Temp\0c466cd4566b1b5160a4a20646e91bafe5b7b9ec992556e5856d1f4396da52b8.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:1600 -
C:\Users\Admin\ropir.exe"C:\Users\Admin\ropir.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:4888
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5136a227e9b204be73c8d96c964d01281
SHA103259c8e9efb278c825fc2f0d45262ee99e3a39e
SHA256e17a827fb4f80ec7dd33af227b4fb67a8896ab0ac2cd25c8cbd102ad9cbb525d
SHA512a93a45dd69958bc1abf0347539226eddf2aa18eb97826336fd71b7163d8bccadc140be145270d2c9a059ee3cce0380da16fd5973995fe00ca92049888444ee17
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Filesize
132KB
MD5136a227e9b204be73c8d96c964d01281
SHA103259c8e9efb278c825fc2f0d45262ee99e3a39e
SHA256e17a827fb4f80ec7dd33af227b4fb67a8896ab0ac2cd25c8cbd102ad9cbb525d
SHA512a93a45dd69958bc1abf0347539226eddf2aa18eb97826336fd71b7163d8bccadc140be145270d2c9a059ee3cce0380da16fd5973995fe00ca92049888444ee17