Analysis
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max time kernel
133s -
max time network
139s -
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 11:56
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/3040-43-0x0000000000400000-0x0000000000426000-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 1620 powershell.exe 1708 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-1-5-21-4050598569-1597076380-177084960-1000\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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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 21 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2168 set thread context of 3040 2168 MB267382625AE.exe 95 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MB267382625AE.exe 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 -
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 2924 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1620 powershell.exe 1708 powershell.exe 3040 MB267382625AE.exe 1620 powershell.exe 1708 powershell.exe 3040 MB267382625AE.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1620 powershell.exe Token: SeDebugPrivilege 1708 powershell.exe Token: SeDebugPrivilege 3040 MB267382625AE.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2168 wrote to memory of 1620 2168 MB267382625AE.exe 89 PID 2168 wrote to memory of 1620 2168 MB267382625AE.exe 89 PID 2168 wrote to memory of 1620 2168 MB267382625AE.exe 89 PID 2168 wrote to memory of 1708 2168 MB267382625AE.exe 91 PID 2168 wrote to memory of 1708 2168 MB267382625AE.exe 91 PID 2168 wrote to memory of 1708 2168 MB267382625AE.exe 91 PID 2168 wrote to memory of 2924 2168 MB267382625AE.exe 93 PID 2168 wrote to memory of 2924 2168 MB267382625AE.exe 93 PID 2168 wrote to memory of 2924 2168 MB267382625AE.exe 93 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 PID 2168 wrote to memory of 3040 2168 MB267382625AE.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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:2168 -
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:1620
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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:1708
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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\tmpA9A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2924
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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:3040
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
3KB
MD5411def39cd6fc1e66d84a73c0bf1bab7
SHA13b73b83ab9a610998d5de531e7ce6e84bc739334
SHA2569613e68a5da9c79a0c7e1457ee63474b4c598429744a832f755d89f0ee9b43ad
SHA5129cd021ec94b99614605bbe51ce1035ba56785bec20c55ed10c8dc1e004acf4a4e39df3fbd6cbfb0636746eab99fe09ed4d04c2a7182fd3c95adba7b114b0cf07
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53452d753ac369cda07b8cc10882a5683
SHA10b682fe697a643e1607bccb9d0da53f99427e203
SHA2569709248be8c1225b5b986ab69dcbfa66d00ddd293242e988599b13206d1eb520
SHA51276f8cd3aeddaad5d6b5df7825b267f6591ba3ccf92bc781190a3422d764c3830f895a279771da717d678ed5385d56a0b17298f1629c056cc95e13cc3eb69e5ef