Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2022 20:38
Static task
static1
Behavioral task
behavioral1
Sample
Radicado generado relacionado F.-0932 Sept 2022.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Radicado generado relacionado F.-0932 Sept 2022.exe
Resource
win10v2004-20220812-en
General
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Target
Radicado generado relacionado F.-0932 Sept 2022.exe
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Size
1.2MB
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MD5
3a1799dc19d575bd7abc03d3bdf2afd3
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SHA1
250d8cb56c9307c5a5a3bb99ce0d1388b59a98a5
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SHA256
67dc36b32a718de5d05b8ccf59d8a0415a76c8c42729065145f7f9da83726b7b
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SHA512
e9528f32505f8d7094c84e24bcf5d5de462cf7b662babede5f6e8608b1f6f000e218fe15311e520c9c4cbebc0f87d012abcf38d3e297495fef48d7a721ba3064
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SSDEEP
24576:647pJG5oP7wIS93chQu4u4QqXMAUfO51QVRRV9F+cQO:N7pJSQ7wIS+h34nXT7gL9+5O
Malware Config
Extracted
bitrat
1.38
pedroleonta822.con-ip.com:5020
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communication_password
202cb962ac59075b964b07152d234b70
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tor_process
tor
Signatures
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Processes:
resource yara_rule behavioral2/memory/1404-146-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1404-147-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1404-148-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1404-149-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1404-150-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1404-153-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Radicado generado relacionado F.-0932 Sept 2022.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation Radicado generado relacionado F.-0932 Sept 2022.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Radicado generado relacionado F.-0932 Sept 2022.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Kvqned\\chrome.exe\"" Radicado generado relacionado F.-0932 Sept 2022.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
InstallUtil.exepid process 1404 InstallUtil.exe 1404 InstallUtil.exe 1404 InstallUtil.exe 1404 InstallUtil.exe 1404 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Radicado generado relacionado F.-0932 Sept 2022.exedescription pid process target process PID 4076 set thread context of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.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 8 IoCs
Processes:
powershell.exeRadicado generado relacionado F.-0932 Sept 2022.exepid process 2956 powershell.exe 2956 powershell.exe 4076 Radicado generado relacionado F.-0932 Sept 2022.exe 4076 Radicado generado relacionado F.-0932 Sept 2022.exe 4076 Radicado generado relacionado F.-0932 Sept 2022.exe 4076 Radicado generado relacionado F.-0932 Sept 2022.exe 4076 Radicado generado relacionado F.-0932 Sept 2022.exe 4076 Radicado generado relacionado F.-0932 Sept 2022.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Radicado generado relacionado F.-0932 Sept 2022.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 4076 Radicado generado relacionado F.-0932 Sept 2022.exe Token: SeDebugPrivilege 2956 powershell.exe Token: SeShutdownPrivilege 1404 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
InstallUtil.exepid process 1404 InstallUtil.exe 1404 InstallUtil.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
Radicado generado relacionado F.-0932 Sept 2022.exedescription pid process target process PID 4076 wrote to memory of 2956 4076 Radicado generado relacionado F.-0932 Sept 2022.exe powershell.exe PID 4076 wrote to memory of 2956 4076 Radicado generado relacionado F.-0932 Sept 2022.exe powershell.exe PID 4076 wrote to memory of 2956 4076 Radicado generado relacionado F.-0932 Sept 2022.exe powershell.exe PID 4076 wrote to memory of 632 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 632 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 632 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 456 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 456 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 456 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1668 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1668 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1668 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe PID 4076 wrote to memory of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Radicado generado relacionado F.-0932 Sept 2022.exe"C:\Users\Admin\AppData\Local\Temp\Radicado generado relacionado F.-0932 Sept 2022.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵PID:632
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵PID:456
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵PID:1668
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1404