Analysis
-
max time kernel
121s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-11-2024 03:37
Static task
static1
Behavioral task
behavioral1
Sample
d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe
Resource
win10v2004-20241007-en
General
-
Target
d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe
-
Size
670KB
-
MD5
ac94c3ea86ecdd087b575bd5ec5ead4c
-
SHA1
d14b851f26f33a5a4020aaeb3397f75b020a4346
-
SHA256
d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7
-
SHA512
d827f19987f3017e89266abbbe2dfbb3ff25aceb0b607bd829c0a2e6cd0e2eba82557d375d4908b69ba85f34c4304354b330f27c17cdf431ac97f843d0be1143
-
SSDEEP
12288:F2+D4/TzbXdP+eCSmndoo45i9lNg/dKRLvyiZhvoIbN4B3yfh:F25TzbHCPEdKtZhvpWdyfh
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.daipro.com.mx - Port:
587 - Username:
[email protected] - Password:
DAIpro123** - 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/2836-30-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2836-29-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2836-28-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2836-25-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2836-23-0x0000000000400000-0x0000000000426000-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 3048 powershell.exe 2252 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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.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 2948 set thread context of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.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 2640 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2836 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 2252 powershell.exe 3048 powershell.exe 2836 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2836 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe Token: SeDebugPrivilege 2252 powershell.exe Token: SeDebugPrivilege 3048 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2948 wrote to memory of 3048 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 31 PID 2948 wrote to memory of 3048 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 31 PID 2948 wrote to memory of 3048 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 31 PID 2948 wrote to memory of 3048 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 31 PID 2948 wrote to memory of 2252 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 33 PID 2948 wrote to memory of 2252 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 33 PID 2948 wrote to memory of 2252 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 33 PID 2948 wrote to memory of 2252 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 33 PID 2948 wrote to memory of 2640 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 35 PID 2948 wrote to memory of 2640 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 35 PID 2948 wrote to memory of 2640 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 35 PID 2948 wrote to memory of 2640 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 35 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 PID 2948 wrote to memory of 2836 2948 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948 -
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\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3048
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sCmXpCl.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2252
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sCmXpCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B9C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2640
-
-
C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.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:2836
-
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
MD5cac1cf00babc319937f024b76b438f18
SHA1fda0b0ddbe89926f41c281617e15399e0d3e3a43
SHA2562549afb21c36db3f3168f00efcd765720f85f9c465f1a302b3008296d1956496
SHA51272b12a00a14ff3b56bc929ee958de3d560cff304fc0797eff2b61ddd7fd71b7e3e1108f2f22f8dfc51c41d478710f72b61d289cb8b2530fbdddcccdf775429d3
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD58193df2912a15899c8a9d37830822af6
SHA1554015a25835409f43fc084e610c549afe693057
SHA256b4877d598fbf391cb15348cc61703738dba19d6628e58b0e9686573718eb0e31
SHA51280d3ee2bc020a5e85c302ac151271399176e18fd32337fdf81b0440264ccb3b355fc93bb072561cecdd634dbfb7969299ef6a326d5888d4e7fd53260b3a94298