Analysis
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max time kernel
145s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 06:46
Static task
static1
Behavioral task
behavioral1
Sample
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
Resource
win10v2004-20220812-en
General
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Target
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
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Size
4.3MB
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MD5
16493b515288ba1ef0cae7b464c945a9
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SHA1
3506a29b4ca14868098f80fed9ed951465de03f0
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SHA256
133fe387ae020daa465cd546ce113de82e09da91c7d0b2e61e138cc66368c659
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SHA512
7c6d5988453fe279b07dedeec4c0e5d692cd42f2518d3a44fe1dd32b1912a5424924dbfccb513a0eca5097a8322a8e19c2a26dc6ce15727ea3c4e7d7c49f603c
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SSDEEP
98304:V8Q2xl9HzTMes5tST8RDOTMOV2zHnYtQELiFjg:6/1s5tST8RDOhVSHgi5
Malware Config
Extracted
bitrat
1.38
benditodios.con-ip.com:3005
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communication_password
202cb962ac59075b964b07152d234b70
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tor_process
tor
Signatures
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Processes:
resource yara_rule behavioral1/memory/2040-63-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2040-65-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2040-66-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2040-69-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2040-68-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2040-70-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2040-72-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2040-73-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\chrome.exe\"" ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
InstallUtil.exepid process 2040 InstallUtil.exe 2040 InstallUtil.exe 2040 InstallUtil.exe 2040 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exedescription pid process target process PID 1816 set thread context of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..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 2 IoCs
Processes:
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exepowershell.exepid process 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe 1912 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe Token: SeDebugPrivilege 1912 powershell.exe Token: SeDebugPrivilege 2040 InstallUtil.exe Token: SeShutdownPrivilege 2040 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
InstallUtil.exepid process 2040 InstallUtil.exe 2040 InstallUtil.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exedescription pid process target process PID 1816 wrote to memory of 1912 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe powershell.exe PID 1816 wrote to memory of 1912 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe powershell.exe PID 1816 wrote to memory of 1912 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe powershell.exe PID 1816 wrote to memory of 1912 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe powershell.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe PID 1816 wrote to memory of 2040 1816 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe"C:\Users\Admin\AppData\Local\Temp\ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912 -
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:2040