Analysis
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max time kernel
117s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 01:27
Static task
static1
Behavioral task
behavioral1
Sample
6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
Resource
win10v2004-20240802-en
General
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Target
6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
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Size
658KB
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MD5
1a694f22ea454e65a9fd08c895f9ee74
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SHA1
d788f2a203dca1bed3015680c8198fd9b365f53c
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SHA256
6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2
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SHA512
9a93580e16de929fb56c2645933e9b935e2732ed4858ee992bdcbabe6c54fa8aa9a1f9ade5dbb95b14e1f73d571acfe4799f1b2b9a25b8311695872199cc47eb
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SSDEEP
12288:s1ZF8KS3TVjzgi7NTI50hY8Z2DEkjVsKDGixKbm3gP:sypjzg+m0WFsXe3g
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/4380-11-0x0000000000400000-0x0000000000426000-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 3360 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.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-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.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 21 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 -
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 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 4380 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 3360 powershell.exe 3360 powershell.exe 4380 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4380 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe Token: SeDebugPrivilege 4380 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe Token: SeDebugPrivilege 3360 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1672 wrote to memory of 3360 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 87 PID 1672 wrote to memory of 3360 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 87 PID 1672 wrote to memory of 3360 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 87 PID 1672 wrote to memory of 1696 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 89 PID 1672 wrote to memory of 1696 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 89 PID 1672 wrote to memory of 1696 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 89 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 PID 1672 wrote to memory of 4380 1672 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe 90 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.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:1672 -
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\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3360
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C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"2⤵PID:1696
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C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"C:\Users\Admin\AppData\Local\Temp\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6b8c990c92c37f014fc93efd79c6fbb3a22e8da7961e9333644bfeac353a2ae2.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82