Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
MTO of Valves balongan minus.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
MTO of Valves balongan minus.exe
Resource
win10v2004-20241007-en
General
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Target
MTO of Valves balongan minus.exe
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Size
723KB
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MD5
e8ac142097057e54c67c573ffc4b5200
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SHA1
e853bad28e0fabc35e2a14788a6bde6fd28095c1
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SHA256
ae07c4e8171fb3f7b72d667d9af8924f762d92ff71d1264c9afec1a7dfbc604d
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SHA512
904be41ed9d42e2de44e3c43d200eab88b068a4789cebf0180a636bdc9eb6f775ca809050b0f06b86b7d7c477848bd117840013c84b1a446ee53cb6da86affa9
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SSDEEP
12288:+lE9vdcyerVbCx3YNgn0QH72F3JfMNtGVp6yLUYKw7/vAWwFiacwdiHUJ1t6rR:WE9verVbCx3YNgngRppj7/EwacwQ0Jr6
Malware Config
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/2168-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3008 powershell.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation MTO of Valves balongan minus.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MTO of Valves balongan minus.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MTO of Valves balongan minus.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MTO of Valves balongan minus.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 27 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2156 set thread context of 2168 2156 MTO of Valves balongan minus.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 MTO of Valves balongan minus.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MTO of Valves balongan minus.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2156 MTO of Valves balongan minus.exe 2156 MTO of Valves balongan minus.exe 2156 MTO of Valves balongan minus.exe 2156 MTO of Valves balongan minus.exe 2168 MTO of Valves balongan minus.exe 3008 powershell.exe 3008 powershell.exe 2168 MTO of Valves balongan minus.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2156 MTO of Valves balongan minus.exe Token: SeDebugPrivilege 2168 MTO of Valves balongan minus.exe Token: SeDebugPrivilege 3008 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2156 wrote to memory of 3008 2156 MTO of Valves balongan minus.exe 93 PID 2156 wrote to memory of 3008 2156 MTO of Valves balongan minus.exe 93 PID 2156 wrote to memory of 3008 2156 MTO of Valves balongan minus.exe 93 PID 2156 wrote to memory of 2348 2156 MTO of Valves balongan minus.exe 95 PID 2156 wrote to memory of 2348 2156 MTO of Valves balongan minus.exe 95 PID 2156 wrote to memory of 2348 2156 MTO of Valves balongan minus.exe 95 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 PID 2156 wrote to memory of 2168 2156 MTO of Valves balongan minus.exe 96 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MTO of Valves balongan minus.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MTO of Valves balongan minus.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MTO of Valves balongan minus.exe"C:\Users\Admin\AppData\Local\Temp\MTO of Valves balongan minus.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\MTO of Valves balongan minus.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3008
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C:\Users\Admin\AppData\Local\Temp\MTO of Valves balongan minus.exe"C:\Users\Admin\AppData\Local\Temp\MTO of Valves balongan minus.exe"2⤵PID:2348
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C:\Users\Admin\AppData\Local\Temp\MTO of Valves balongan minus.exe"C:\Users\Admin\AppData\Local\Temp\MTO of Valves balongan minus.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:2168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82