Analysis
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max time kernel
191s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 19:52
Static task
static1
Behavioral task
behavioral1
Sample
ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe
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Size
132KB
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MD5
e52301a0a02a5b38961491371d58db91
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SHA1
7cf34aea74e29a059949c003a79127aeb6fead43
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SHA256
ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5
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SHA512
24e49ddc2273819689c269d69ac51a3c37349ca7a6ad41ec85d46fa448d93a79aa5f72334499be90e388f5f7dfcefec36efbf53d5ff68da6386be5a5f7841c58
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SSDEEP
3072:deDw4qy7TBJVSgpS5uIyio/Conuh1CNvD0iWHpk:dEqoTB2grko/C2gcQih
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" reieve.exe -
Executes dropped EXE 1 IoCs
pid Process 1980 reieve.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /K" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /F" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /k" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /a" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /C" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /m" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /o" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /I" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /c" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /w" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /E" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /b" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /i" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /h" reieve.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /z" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /r" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /A" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /V" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /s" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /U" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /u" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /g" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /D" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /t" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /y" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /B" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /d" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /H" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /L" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /q" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /e" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /M" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /S" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /Y" reieve.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /W" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /Q" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /x" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /s" ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /j" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /O" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /G" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /Z" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /N" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /v" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /P" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /J" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /T" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /f" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /R" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /l" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /p" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /n" reieve.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reieve = "C:\\Users\\Admin\\reieve.exe /X" reieve.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 5000 ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe 5000 ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe 1980 reieve.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5000 ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe 1980 reieve.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5000 wrote to memory of 1980 5000 ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe 79 PID 5000 wrote to memory of 1980 5000 ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe 79 PID 5000 wrote to memory of 1980 5000 ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.exe"C:\Users\Admin\AppData\Local\Temp\ef1c08e1265cb29d346ac5cb9cf591b370ef1983b514143196a1bcf0841f16c5.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:5000 -
C:\Users\Admin\reieve.exe"C:\Users\Admin\reieve.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:1980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD58fe579a4221f14682fb351830e1abdd7
SHA1888e07988725bd0f1a071fcedf84c131d184bafb
SHA256e8548f4015b856a4b80ea2497933c1766d981c4cf111440892f8fcc2837fd0f7
SHA512f7178a13db43d6c0034e86a3a6d65e17c91853f55116cefa7e74175ee5c47635b09f17d6c4746ed033896796b603e5e28dd799e94bd92fe6d02194687a1399f0
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Filesize
132KB
MD58fe579a4221f14682fb351830e1abdd7
SHA1888e07988725bd0f1a071fcedf84c131d184bafb
SHA256e8548f4015b856a4b80ea2497933c1766d981c4cf111440892f8fcc2837fd0f7
SHA512f7178a13db43d6c0034e86a3a6d65e17c91853f55116cefa7e74175ee5c47635b09f17d6c4746ed033896796b603e5e28dd799e94bd92fe6d02194687a1399f0