Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 16:20
Static task
static1
Behavioral task
behavioral1
Sample
EstadodeCuenta.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
EstadodeCuenta.exe
Resource
win10v2004-20240802-en
General
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Target
EstadodeCuenta.exe
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Size
70.0MB
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MD5
84b195869d13d9c15fe8836e94b2a842
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SHA1
496f11cb4a675b90e807c2a60c237346af8f030b
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SHA256
08a83016137949016b2aca6721f055b98b9d6bc5bc901764a8a6a7936aae8902
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SHA512
07af602f41407453f28b0db4c6f44471e313571b42548870c618226c1d247d410aa35bdbaad06b57787cee62ae3a2b36e2389cb19ed7a3cc1af7059a0a6f5c90
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SSDEEP
24576:1tb20pkaCqT5TBWgNQ7a9depk/7diNU36A:mVg5tQ7a9482G5
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.luhomar.com.co - Port:
587 - Username:
[email protected] - Password:
z9-ziS7,lbO@ - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2884-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3272 set thread context of 2884 3272 EstadodeCuenta.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EstadodeCuenta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2884 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3272 EstadodeCuenta.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2884 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3272 EstadodeCuenta.exe 3272 EstadodeCuenta.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3272 EstadodeCuenta.exe 3272 EstadodeCuenta.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3272 wrote to memory of 2884 3272 EstadodeCuenta.exe 82 PID 3272 wrote to memory of 2884 3272 EstadodeCuenta.exe 82 PID 3272 wrote to memory of 2884 3272 EstadodeCuenta.exe 82 PID 3272 wrote to memory of 2884 3272 EstadodeCuenta.exe 82 PID 2884 wrote to memory of 1836 2884 RegSvcs.exe 83 PID 2884 wrote to memory of 1836 2884 RegSvcs.exe 83 PID 2884 wrote to memory of 1836 2884 RegSvcs.exe 83 PID 1836 wrote to memory of 1444 1836 cmd.exe 85 PID 1836 wrote to memory of 1444 1836 cmd.exe 85 PID 1836 wrote to memory of 1444 1836 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\EstadodeCuenta.exe"C:\Users\Admin\AppData\Local\Temp\EstadodeCuenta.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\EstadodeCuenta.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
PID:1444
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