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Analysis
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max time kernel
151s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe
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Size
300KB
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MD5
d96ab29c5c4594f5bd306ec0276229fa
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SHA1
27c90065a614f5b31354d58bdcd0f40e7bc1aac9
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SHA256
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7
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SHA512
609393d4a4b04d1c0e80cef56fb4163d8cbb90dc20ac1858f9728eae25e41d499e82fb7a49ca7e5990ae7bbafd7d9b7968c89f24daa84cf85e8cd52e591e83bc
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SSDEEP
3072:QMIcdWifD4gfGWKdbKsQOO1tobSp0xl6EPpc4VpJzNDdlcjBPpY:QBaWib4gfGWcmsQSbG0xlfPpndiVPi
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" roieg.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe -
Executes dropped EXE 1 IoCs
pid Process 412 roieg.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 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /g" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /e" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /b" 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /c" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /q" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /o" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /z" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /d" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /p" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /j" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /v" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /u" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /h" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /i" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /r" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /m" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /a" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /k" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /t" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /x" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /w" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /l" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /s" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /n" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /f" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /b" roieg.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roieg = "C:\\Users\\Admin\\roieg.exe /y" roieg.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 2620 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 2620 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe 412 roieg.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2620 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 412 roieg.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2620 wrote to memory of 412 2620 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 89 PID 2620 wrote to memory of 412 2620 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 89 PID 2620 wrote to memory of 412 2620 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe"C:\Users\Admin\AppData\Local\Temp\5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.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:2620 -
C:\Users\Admin\roieg.exe"C:\Users\Admin\roieg.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:412
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
300KB
MD544dc74c8bc808cc96aeda9ed80aa0900
SHA153d7f3596d32c0dcd6918b23a332f5ebc54bb915
SHA256e8d83ae43de7a36d51fc34e41d62f9a7aac755bdf144b53cfa4aefabec8cd1ae
SHA51206633ac388cbd3421ac42c82cc2eda0ac23699ab65035fee30b92d7eabe33bbfcf12aecd2b3e8089193e34a174e595d132b3dff44fe1660d34bce6f3678532fd
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Filesize
300KB
MD544dc74c8bc808cc96aeda9ed80aa0900
SHA153d7f3596d32c0dcd6918b23a332f5ebc54bb915
SHA256e8d83ae43de7a36d51fc34e41d62f9a7aac755bdf144b53cfa4aefabec8cd1ae
SHA51206633ac388cbd3421ac42c82cc2eda0ac23699ab65035fee30b92d7eabe33bbfcf12aecd2b3e8089193e34a174e595d132b3dff44fe1660d34bce6f3678532fd