Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 16:08
Static task
static1
Behavioral task
behavioral1
Sample
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
Resource
win10v2004-20241007-en
General
-
Target
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
-
Size
796KB
-
MD5
c59f8e8e70713457853aa67fbe0eae41
-
SHA1
15b1ac53792a64239720c767eaaee6fe07bc11b2
-
SHA256
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c
-
SHA512
e27ab6a67e3046ba527d1cd14550647a5414f06430033915a23cfa04c351446e181dc47ff90bc2b3a9a1c112b8f833e8092a742d75c9517f470d9bcadb84f6c3
-
SSDEEP
12288:sTfy0mUKE2pb57IL1K2TyziLxDOKvHm/FgQEug4NRZSjlTi/b:s92t5sD5NBugQLgaPSBiz
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.tumteks.com - Port:
587 - Username:
[email protected] - Password:
Tt36556300Ss. - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2564-26-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2564-28-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2564-30-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2564-29-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2564-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
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 3060 powershell.exe 2744 powershell.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.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2064 set thread context of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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 -
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 2772 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2744 powershell.exe 3060 powershell.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Token: SeDebugPrivilege 2564 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Token: SeDebugPrivilege 2744 powershell.exe Token: SeDebugPrivilege 3060 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2064 wrote to memory of 3060 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 31 PID 2064 wrote to memory of 3060 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 31 PID 2064 wrote to memory of 3060 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 31 PID 2064 wrote to memory of 3060 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 31 PID 2064 wrote to memory of 2744 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 33 PID 2064 wrote to memory of 2744 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 33 PID 2064 wrote to memory of 2744 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 33 PID 2064 wrote to memory of 2744 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 33 PID 2064 wrote to memory of 2772 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 34 PID 2064 wrote to memory of 2772 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 34 PID 2064 wrote to memory of 2772 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 34 PID 2064 wrote to memory of 2772 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 34 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 PID 2064 wrote to memory of 2564 2064 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064 -
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\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3060
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iDjbttSUg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iDjbttSUg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40A8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2772
-
-
C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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:2564
-
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
-
Filesize
1KB
MD5f050265aacbaf7bc0ab0fb5cee204700
SHA1ed0b4f8866c2b8538563be082ddd6a4db3f384fd
SHA256af22649e17c4dade2ebbb1c55ac94dfa354e7029a64b802e291355bc3e6a8ae2
SHA512457c95ec25813aab624eb172fd60e639076e27402810171f204af8a7317e1beeeee92154643e5ff35aa01f69497ccc6df037e0e156eb93d2428ccdafa9a86471
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5b2970e5e529597584fdf5b4828b1767d
SHA17593f5be83eb1b601f3cfdfd2468c50d2f0155b3
SHA25651c03abba84dd6967c9ccc3c57d705f7df5135b7d55e0a7a023fc98cf1a5b1f2
SHA51222612082175c52488aaa1883071930282732b98df28670e8b6c8b72863c9cdf892ab0ccb7133a170e3d0fe12d38bec4fda12c0053034bf68c18f89a48ef39ec4