Analysis
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max time kernel
150s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:10
Static task
static1
Behavioral task
behavioral1
Sample
88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe
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Size
192KB
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MD5
a8dd33d459be774b2e567beea8e8d96d
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SHA1
bc5f66ba89c2c1ef0167c4695e2eba28782ab7f4
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SHA256
88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c
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SHA512
8c54c1b897b4a610806430eb45fb4c1c728578e8cd782edf32b6d4e3c012a51f13f2863408b97a16202250aa15ea43d4457d281df899c2b026c9489875c74146
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SSDEEP
1536:h6HABQruHlTYrPRi4iti93MH9iV6MRfWzzp3BHReQbIYL2XoPLJB514R9/dJqi/7:w2QraT0Ri4itiSHXzp3uYTPLJOhD
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qwkiul.exe -
Executes dropped EXE 1 IoCs
pid Process 1852 qwkiul.exe -
Loads dropped DLL 2 IoCs
pid Process 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /w" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /d" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /m" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /s" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /r" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /l" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /x" 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /e" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /p" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /j" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /n" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /t" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /v" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /z" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /u" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /q" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /f" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /o" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /g" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /a" qwkiul.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /b" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /c" qwkiul.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /k" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /h" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /x" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /y" qwkiul.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\qwkiul = "C:\\Users\\Admin\\qwkiul.exe /i" qwkiul.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 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe 1852 qwkiul.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe 1852 qwkiul.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 944 wrote to memory of 1852 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe 27 PID 944 wrote to memory of 1852 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe 27 PID 944 wrote to memory of 1852 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe 27 PID 944 wrote to memory of 1852 944 88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe"C:\Users\Admin\AppData\Local\Temp\88d67fa2601c5fa33a30bfdea104f964821cb4d605657de932cd01de6a6c8b9c.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\qwkiul.exe"C:\Users\Admin\qwkiul.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:1852
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
192KB
MD5a94bc74747d94a44cd927a71cf24af79
SHA19fe5fcdb65321cd36ea97bf219685e6c506a4f16
SHA2564f63a941f3a118147af9be2bf4845f0dd4708e6ffa8762d2797126c719f89ffb
SHA512bcca08f71fa40010dadd01fa1c15a99ff08549584027e18b13853e8adaafdfd956615a751029981eab4713f1ed3c0a6c6500f1e39234eaeb18947cd75c5b0829
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Filesize
192KB
MD5a94bc74747d94a44cd927a71cf24af79
SHA19fe5fcdb65321cd36ea97bf219685e6c506a4f16
SHA2564f63a941f3a118147af9be2bf4845f0dd4708e6ffa8762d2797126c719f89ffb
SHA512bcca08f71fa40010dadd01fa1c15a99ff08549584027e18b13853e8adaafdfd956615a751029981eab4713f1ed3c0a6c6500f1e39234eaeb18947cd75c5b0829
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Filesize
192KB
MD5a94bc74747d94a44cd927a71cf24af79
SHA19fe5fcdb65321cd36ea97bf219685e6c506a4f16
SHA2564f63a941f3a118147af9be2bf4845f0dd4708e6ffa8762d2797126c719f89ffb
SHA512bcca08f71fa40010dadd01fa1c15a99ff08549584027e18b13853e8adaafdfd956615a751029981eab4713f1ed3c0a6c6500f1e39234eaeb18947cd75c5b0829
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Filesize
192KB
MD5a94bc74747d94a44cd927a71cf24af79
SHA19fe5fcdb65321cd36ea97bf219685e6c506a4f16
SHA2564f63a941f3a118147af9be2bf4845f0dd4708e6ffa8762d2797126c719f89ffb
SHA512bcca08f71fa40010dadd01fa1c15a99ff08549584027e18b13853e8adaafdfd956615a751029981eab4713f1ed3c0a6c6500f1e39234eaeb18947cd75c5b0829