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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 23:58
Static task
static1
Behavioral task
behavioral1
Sample
b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe
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Size
228KB
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MD5
93f30abf52bf32ebf0501735cdc671d5
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SHA1
1ad956da1a1b999901c50ace9f8025ffc5a18c02
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SHA256
b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43
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SHA512
20c89e7df16bd0c8437363aa5735034dd83051a17f218b127a5d332662fcdf431fd592c07e867c67019cdb65023fb58ef506c7088b0f982514de24c342e95539
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SSDEEP
3072:afC3KOFCsv/CL0ns7bFtRdVWCyiHCN1ps7:v3RIsi1HFj/WCyiHCNfs
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" b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" quireer.exe -
Executes dropped EXE 1 IoCs
pid Process 4968 quireer.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 b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /n" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /m" b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /z" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /u" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /p" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /w" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /l" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /c" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /v" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /m" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /o" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /y" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /s" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /t" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /x" quireer.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /k" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /d" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /a" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /j" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /f" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /i" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /g" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /q" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /r" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /e" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /b" quireer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quireer = "C:\\Users\\Admin\\quireer.exe /h" quireer.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 1828 b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe 1828 b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe 4968 quireer.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1828 b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe 4968 quireer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1828 wrote to memory of 4968 1828 b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe 82 PID 1828 wrote to memory of 4968 1828 b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe 82 PID 1828 wrote to memory of 4968 1828 b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.exe"C:\Users\Admin\AppData\Local\Temp\b61113a101264a182627e3289814af4e2b8dcf894bc33b79bcfa2a4b4030ca43.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:1828 -
C:\Users\Admin\quireer.exe"C:\Users\Admin\quireer.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:4968
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5441714d4bc8fb5195c1415be43d80a5b
SHA1eb780d6f53dd7fb5e50c5deadfdd63d7c2a84577
SHA256a7a69af5c75fb698d02db63e55532f74f64a48abc9fd57f9d9749cc365fc2e8f
SHA512a6d4da3ea5d69d977b06330b6e115d14d7eed8468f65753f40051963d290677b9dad460f64c4ffa0855183d3c7b441da35b3142fce474f151554104bdd1ce199
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Filesize
228KB
MD5441714d4bc8fb5195c1415be43d80a5b
SHA1eb780d6f53dd7fb5e50c5deadfdd63d7c2a84577
SHA256a7a69af5c75fb698d02db63e55532f74f64a48abc9fd57f9d9749cc365fc2e8f
SHA512a6d4da3ea5d69d977b06330b6e115d14d7eed8468f65753f40051963d290677b9dad460f64c4ffa0855183d3c7b441da35b3142fce474f151554104bdd1ce199