Analysis
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max time kernel
157s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 15:40
Static task
static1
Behavioral task
behavioral1
Sample
4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe
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Size
100KB
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MD5
6571a95db715a73e4d8e93459b600751
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SHA1
b158ddfb2bd5bf6f29800d0f4c55c0272d217a22
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SHA256
4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a
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SHA512
c7d88340d3545773358dd925cc44cc8133cee630f99825a43933946e684c62d5a5974e3d63d5c89755c1bd2277bc5ad22e511f4428ad047bf47d40c7cd2a1bb7
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SSDEEP
1536:PzQcGEsTCfNEHYkJouJjcXCSuyAn7ZtOq13i6E:DGckJouJjcg9t
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" 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" quieqot.exe -
Executes dropped EXE 1 IoCs
pid Process 3188 quieqot.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 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /v" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /b" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /a" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /j" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /u" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /y" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /i" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /e" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /o" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /s" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /k" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /n" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /c" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /m" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /t" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /l" 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /z" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /f" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /p" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /h" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /r" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /g" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /l" quieqot.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /x" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /w" quieqot.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quieqot = "C:\\Users\\Admin\\quieqot.exe /d" quieqot.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ quieqot.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 384 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe 384 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe 3188 quieqot.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 384 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe 3188 quieqot.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 384 wrote to memory of 3188 384 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe 91 PID 384 wrote to memory of 3188 384 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe 91 PID 384 wrote to memory of 3188 384 4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.exe"C:\Users\Admin\AppData\Local\Temp\4b4f2ccea241d808fe8d910c6e9375d7f332173149f13e18bb6d49ce0ebfae0a.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:384 -
C:\Users\Admin\quieqot.exe"C:\Users\Admin\quieqot.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:3188
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5f74756f12b1108e0c0aa3faa4edbc0f1
SHA12354536d93c105372aa7f320e17951f7b584a25d
SHA256cce4670c97efe7ad6a0e2bc447fdd1a98f518ce19f859f25799a9c9dcd680fa0
SHA512816c364c20de892c775f492e571b5d1ce415062ecc686cea5dcbb64e2eda18a25a44ba00d82f5e9829c5918b5bdf9b0d043298dd46c0ce6a53ba18bce5ea6259
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Filesize
100KB
MD5f74756f12b1108e0c0aa3faa4edbc0f1
SHA12354536d93c105372aa7f320e17951f7b584a25d
SHA256cce4670c97efe7ad6a0e2bc447fdd1a98f518ce19f859f25799a9c9dcd680fa0
SHA512816c364c20de892c775f492e571b5d1ce415062ecc686cea5dcbb64e2eda18a25a44ba00d82f5e9829c5918b5bdf9b0d043298dd46c0ce6a53ba18bce5ea6259