Analysis
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max time kernel
191s -
max time network
229s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 19:55
Static task
static1
Behavioral task
behavioral1
Sample
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe
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Size
156KB
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MD5
397115dbf7ba9435837a6f2ec5293f76
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SHA1
5983d2dbf71d4d667ab9a6b1195646c66aca1528
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SHA256
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af
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SHA512
d646470461a315786abccfa43c55330bdd4e593e833a0aca9bb229e3a9a0db6e4c412da118b5d5245d980422d2f88180ee6649c0e488c61091117c321b0adeba
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SSDEEP
3072:su/jQ/TZwR0V44ZeNeGVuLH/gefYMmsyvGdmo6aKqpaI4oQZiEYN:Z6KRakVu7/lfYfhGmTQWo
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kauqoh.exe -
Executes dropped EXE 1 IoCs
pid Process 3224 kauqoh.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /w" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /p" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /r" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /H" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /g" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /S" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /L" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /j" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /m" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /b" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /l" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /f" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /G" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /J" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /e" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /O" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /K" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /Z" kauqoh.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /N" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /i" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /k" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /x" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /M" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /Q" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /D" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /R" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /B" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /X" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /V" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /C" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /Y" kauqoh.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /W" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /F" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /T" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /q" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /d" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /y" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /D" 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /c" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /v" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /E" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /h" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /o" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /A" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /t" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /z" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /P" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /u" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /n" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /U" kauqoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kauqoh = "C:\\Users\\Admin\\kauqoh.exe /I" kauqoh.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 1684 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 1684 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe 3224 kauqoh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1684 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 3224 kauqoh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1684 wrote to memory of 3224 1684 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 90 PID 1684 wrote to memory of 3224 1684 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 90 PID 1684 wrote to memory of 3224 1684 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe"C:\Users\Admin\AppData\Local\Temp\9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.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:1684 -
C:\Users\Admin\kauqoh.exe"C:\Users\Admin\kauqoh.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:3224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD57d0d81b3c5eef95fdd93779803e4d202
SHA19413c979f7cc391a9d6fa410b1e5e8e858941d38
SHA25624464a8c791adaf33e9aba49e56f86a8bbf5823a75174bfdbada2ccebe627523
SHA512ad44ff611fc7418c10553b60260d76928dcf3aa8df867b2bdcb0467680dc1177b624ec68f7398b6ec8a5b300d4777a4f6b77aa1d5e6b481a1ef8c3df4ad122b0
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Filesize
156KB
MD57d0d81b3c5eef95fdd93779803e4d202
SHA19413c979f7cc391a9d6fa410b1e5e8e858941d38
SHA25624464a8c791adaf33e9aba49e56f86a8bbf5823a75174bfdbada2ccebe627523
SHA512ad44ff611fc7418c10553b60260d76928dcf3aa8df867b2bdcb0467680dc1177b624ec68f7398b6ec8a5b300d4777a4f6b77aa1d5e6b481a1ef8c3df4ad122b0