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Analysis
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max time kernel
209s -
max time network
211s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 23:39
Static task
static1
Behavioral task
behavioral1
Sample
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe
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Size
140KB
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MD5
65ceb197ff62f2f8e5ed115f0d0e29c0
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SHA1
95a087e5e2267527175682558674ae0eed15d56e
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SHA256
860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865
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SHA512
ed9f991461e4785e0c571e3ef953130a99b81f64d029cc054a737a8561fecf4d84128d99e089ecac8f4c1b3e6b53dd6ab6daf3282569b3df72efbe0223078a0e
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SSDEEP
3072:oRW/acOaPAD0Ej5afJMgE/2DyjuBzMuDuf3tbFR9EBoPf0vXYn:B/Yaw0Ej5aNBzMsgiv
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" loiroh.exe -
Executes dropped EXE 1 IoCs
pid Process 3636 loiroh.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /u" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /k" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /o" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /v" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /j" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /n" loiroh.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /x" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /c" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /f" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /m" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /r" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /t" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /a" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /i" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /g" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /q" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /b" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /d" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /z" loiroh.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /y" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /x" 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /l" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /w" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /s" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /h" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /e" loiroh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loiroh = "C:\\Users\\Admin\\loiroh.exe /p" loiroh.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 1404 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 1404 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe 3636 loiroh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1404 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 3636 loiroh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1404 wrote to memory of 3636 1404 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 84 PID 1404 wrote to memory of 3636 1404 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 84 PID 1404 wrote to memory of 3636 1404 860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.exe"C:\Users\Admin\AppData\Local\Temp\860a22f0011d8aa1f33c73ed3e6fc583d87df788b300228d8c79d30b98e45865.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:1404 -
C:\Users\Admin\loiroh.exe"C:\Users\Admin\loiroh.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:3636
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD5af218c9dce0e28b68700a2f376580fa6
SHA1ec223d9339a80ea1f95ef912b545c50114347677
SHA2569d0ff66ad4db04b7c32fee7ef8bcdf7c893872a3c51b454b16da989cdeb8cc9c
SHA5125b0260997ab8717b4b3e0ee57de037330b9b1c1e439daed674f0e48596019b7d1dfdea2c32d01c0088a5d81d7c2184253eaca332597e3d89715fafc7875fcba2
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Filesize
140KB
MD5af218c9dce0e28b68700a2f376580fa6
SHA1ec223d9339a80ea1f95ef912b545c50114347677
SHA2569d0ff66ad4db04b7c32fee7ef8bcdf7c893872a3c51b454b16da989cdeb8cc9c
SHA5125b0260997ab8717b4b3e0ee57de037330b9b1c1e439daed674f0e48596019b7d1dfdea2c32d01c0088a5d81d7c2184253eaca332597e3d89715fafc7875fcba2