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Analysis
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max time kernel
154s -
max time network
192s -
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, 00:38
Static task
static1
Behavioral task
behavioral1
Sample
b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe
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Size
44KB
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MD5
60c5df23cd58539434928bc304d34ff4
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SHA1
2073a0dd21a78260cae613100c8db2f2cc720c1d
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SHA256
b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8
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SHA512
c24a4052a7b1128e14e8410387872e5f7212e01f1f83ad78f2a188216c9d278f1159d5ed9c03e596309e8359eb375038958bd0dfdb54356b4ccdb7acdc5376ec
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SSDEEP
768:1C/HdO94Rqkj9pXe04H7cHPHYmug6UXQm1dIZE2ocOT77e:1Kwk2Hyj6S3T77
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" qktier.exe -
Executes dropped EXE 1 IoCs
pid Process 3224 qktier.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 b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qktier.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qktier = "C:\\Users\\Admin\\qktier.exe" qktier.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 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe 3224 qktier.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1232 b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe 3224 qktier.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1232 wrote to memory of 3224 1232 b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe 84 PID 1232 wrote to memory of 3224 1232 b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe 84 PID 1232 wrote to memory of 3224 1232 b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe 84 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81 PID 3224 wrote to memory of 1232 3224 qktier.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe"C:\Users\Admin\AppData\Local\Temp\b7ba9dfe58c41d073c997eaa77b8a64c592d24b09d7afd8bc5cc6e438e866bc8.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Users\Admin\qktier.exe"C:\Users\Admin\qktier.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
- Suspicious use of WriteProcessMemory
PID:3224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
44KB
MD5c721875f48295f22f661fb1617e68fe2
SHA1e15c24bdc3c0ad4edbe731cb665be10ec87722e3
SHA256bcb47c62251cf0ad611ad1124734716c776383da20778596e387f58ce0382adc
SHA512d9dec54938fa89fb2b55f1149672b09ce80af13c178d0cc96c0098d5863de6948992154923e66452ad1c36b302944f9668774dcf5ee1743a3c686660e25fffd2
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Filesize
44KB
MD5c721875f48295f22f661fb1617e68fe2
SHA1e15c24bdc3c0ad4edbe731cb665be10ec87722e3
SHA256bcb47c62251cf0ad611ad1124734716c776383da20778596e387f58ce0382adc
SHA512d9dec54938fa89fb2b55f1149672b09ce80af13c178d0cc96c0098d5863de6948992154923e66452ad1c36b302944f9668774dcf5ee1743a3c686660e25fffd2