Analysis
-
max time kernel
135s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 09:24
Static task
static1
Behavioral task
behavioral1
Sample
bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe
Resource
win10v2004-20241007-en
General
-
Target
bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe
-
Size
44KB
-
MD5
0f23bec7c187b4832c7c09d26db3682e
-
SHA1
7c18cd3954e000af3ea56e5409a4298ab33e9704
-
SHA256
bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34
-
SHA512
08877ec2643d600ee38f9653d94c435f3877e0ea179d0f8aa679c3f3d2bfa3346b6129b0bb45cdededf427808f1ac1b4308ad2addd8917eca75d4b88547fb82b
-
SSDEEP
192:w0u3TOyh7otbCKzp9ocJ6WMKhOJRTnkwZiRvzhQmMCJnmJVt:c3bUsALplOJqwIRv9QDymJV
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtps.aruba.it - Port:
465 - Username:
[email protected] - Password:
tecninf2017 - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/64-1197-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2808 created 3508 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 56 -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
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 30 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2808 set thread context of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 64 InstallUtil.exe 64 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe Token: SeDebugPrivilege 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe Token: SeDebugPrivilege 64 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 PID 2808 wrote to memory of 64 2808 bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe 98 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3508
-
C:\Users\Admin\AppData\Local\Temp\bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe"C:\Users\Admin\AppData\Local\Temp\bcb0065a918da4e789365e7a5800b36a625763421f18ac1dd6067c8e2a419b34.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:64
-