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
20-11-2024 12:02
Static task
static1
Behavioral task
behavioral1
Sample
MB267382625AE.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MB267382625AE.exe
Resource
win10v2004-20241007-en
General
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Target
MB267382625AE.exe
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Size
542KB
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MD5
30cfd90585ed8d00c8f6507409beff00
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SHA1
6ab2aa9cca85d4cda78da92336d7c0c5939a44c2
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SHA256
50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26
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SHA512
492500ec44b30342e0b51089fff9067c79de7f835db8b001d7abc613a09bf367302509b2d35b457a9a493a9a12f06f4e7c59b34ad3c2be3e7a403a965a5cf8e6
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SSDEEP
12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI:+o7oq3rbDqzBNNeq/LULr4
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://cpanel2-nl.thcservers.com/ - Port:
21 - Username:
[email protected] - Password:
Uvob2G1Tc73ZCus02X
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/5032-35-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1504 powershell.exe 1112 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation MB267382625AE.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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.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 22 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4232 set thread context of 5032 4232 MB267382625AE.exe 102 -
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 5 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 MB267382625AE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MB267382625AE.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4824 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1504 powershell.exe 1112 powershell.exe 5032 MB267382625AE.exe 1112 powershell.exe 1504 powershell.exe 5032 MB267382625AE.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1504 powershell.exe Token: SeDebugPrivilege 1112 powershell.exe Token: SeDebugPrivilege 5032 MB267382625AE.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4232 wrote to memory of 1504 4232 MB267382625AE.exe 96 PID 4232 wrote to memory of 1504 4232 MB267382625AE.exe 96 PID 4232 wrote to memory of 1504 4232 MB267382625AE.exe 96 PID 4232 wrote to memory of 1112 4232 MB267382625AE.exe 98 PID 4232 wrote to memory of 1112 4232 MB267382625AE.exe 98 PID 4232 wrote to memory of 1112 4232 MB267382625AE.exe 98 PID 4232 wrote to memory of 4824 4232 MB267382625AE.exe 100 PID 4232 wrote to memory of 4824 4232 MB267382625AE.exe 100 PID 4232 wrote to memory of 4824 4232 MB267382625AE.exe 100 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 PID 4232 wrote to memory of 5032 4232 MB267382625AE.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4232 -
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\MB267382625AE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1504
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1112
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F6A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4824
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C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.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:5032
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5fc5b52a9bc8305ce794d2384c3d5ef59
SHA195ab094bcd5e1c0fac7c57a430de2bcd08c2bb35
SHA2565b35114f1d9d8dc5aca05768f2c19045a9df80bbe16f3b9855c63402f88bc3aa
SHA512f71cff865dcb0e375abd86e100dab24556fe07b7ea997c20fd9e3cc023baed4fa360bde5d4d5b2f84bbe07f1401818af8d0e09eda7def76d2c7f17df857bca61