Analysis
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max time kernel
153s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2022 10:22
Static task
static1
Behavioral task
behavioral1
Sample
21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe
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Size
184KB
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MD5
24d92b4439065a7e0b86375e59bf3252
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SHA1
4ff549cb23b2b8697ab6166fd4d988b8b495a06e
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SHA256
21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e
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SHA512
5264294a37c539b7319fe2b656702ca1871f49bfa5c9772fbfb45a4d07b807ab1edd46b38f2f8c1dccff06f929ee54635f02e3c78ded55ca4b3c085ddebaaf37
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SSDEEP
3072:YDGXZTu7o897rl2Y4HpRSQ8nsl8Koay6V5v:pTulF8HpRpAKoahV9
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pqleb.exe -
Executes dropped EXE 1 IoCs
pid Process 2512 pqleb.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /n" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /s" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /x" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /f" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /v" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /h" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /c" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /z" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /g" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /o" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /m" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /b" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /d" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /t" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /a" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /q" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /j" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /l" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /p" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /r" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /i" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /u" pqleb.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /m" 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /w" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /e" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /k" pqleb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pqleb = "C:\\Users\\Admin\\pqleb.exe /y" pqleb.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 2872 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe 2872 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe 2512 pqleb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2872 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe 2512 pqleb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2512 2872 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe 80 PID 2872 wrote to memory of 2512 2872 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe 80 PID 2872 wrote to memory of 2512 2872 21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.exe"C:\Users\Admin\AppData\Local\Temp\21cc35e1903972d30116b632ebd80f11e2e61f5c4dddeb3e2648895f3f43eb5e.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:2872 -
C:\Users\Admin\pqleb.exe"C:\Users\Admin\pqleb.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:2512
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD5fcb93adce254a46a1c8007ada2f71584
SHA1df5b3746ea4723a4c616e679ab6e157e335f4e7e
SHA2568e20b8064bdf2fb32ed4e9e1020f7b8bb9f3800caf81e8b9ebf5fcfe8438aa9f
SHA51250ed266a4bfb49f4baa9b2b77cb9c5357201a432391c9666213ca3ff8cf73924b73e9b840630f46b00f3950e77bd7d6266eede6e290ec3e1ffb135601c5ebed9
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Filesize
184KB
MD5fcb93adce254a46a1c8007ada2f71584
SHA1df5b3746ea4723a4c616e679ab6e157e335f4e7e
SHA2568e20b8064bdf2fb32ed4e9e1020f7b8bb9f3800caf81e8b9ebf5fcfe8438aa9f
SHA51250ed266a4bfb49f4baa9b2b77cb9c5357201a432391c9666213ca3ff8cf73924b73e9b840630f46b00f3950e77bd7d6266eede6e290ec3e1ffb135601c5ebed9