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Analysis
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max time kernel
157s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 07:46
Static task
static1
Behavioral task
behavioral1
Sample
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe
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Size
142KB
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MD5
a304575189dc0a64d3e74c4b1402dd46
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SHA1
7b947b3b9e8c39a780dbe9c849ed2c35200cccb7
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SHA256
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
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SHA512
23ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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SSDEEP
3072:5hg5HqPqdfjAzpadEVVfC8NenjzySdQjkPsSp:5hqfRkzpad6f0jzySdxP
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" 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" saaip.exe -
Executes dropped EXE 2 IoCs
pid Process 2300 saaip.exe 800 saaip.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 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.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\saaip = "C:\\Users\\Admin\\saaip.exe /m" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /h" 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /n" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /b" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /v" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /p" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /e" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /l" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /j" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /q" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /h" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /x" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /o" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /u" saaip.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /g" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /d" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /r" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /y" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /z" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /c" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /w" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /k" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /i" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /t" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /a" saaip.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saaip = "C:\\Users\\Admin\\saaip.exe /f" saaip.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 saaip.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum saaip.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf saaip.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4132 set thread context of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 2300 set thread context of 800 2300 saaip.exe 85 -
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 2616 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 2616 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe 800 saaip.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 2616 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 2300 saaip.exe 800 saaip.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 4132 wrote to memory of 2616 4132 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 83 PID 2616 wrote to memory of 2300 2616 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 84 PID 2616 wrote to memory of 2300 2616 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 84 PID 2616 wrote to memory of 2300 2616 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 84 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85 PID 2300 wrote to memory of 800 2300 saaip.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe"C:\Users\Admin\AppData\Local\Temp\13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Users\Admin\AppData\Local\Temp\13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\saaip.exe"C:\Users\Admin\saaip.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\saaip.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7