Analysis
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max time kernel
119s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-11-2024 16:24
Static task
static1
Behavioral task
behavioral1
Sample
69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
Resource
win10v2004-20241007-en
General
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Target
69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
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Size
562KB
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MD5
a28d3f99e27d10c0b8bbafbd93424362
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SHA1
d96b33c2062b095f450da5c6924b60c65b114081
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SHA256
69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208
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SHA512
32659b6128b0db710b96ba75ac9d55d05ca2dda210f00096245f98654d3a346fdd51f8a3279dc2e5b17026cb1261bedb8e9bbdded99956a7931eab07c3ecafb6
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SSDEEP
12288:VMyCwv2zJBCGt0Dv2xFdPZre4WY7YUSK9to3vDroOJ9TFZ3xuyLNQakJ:VMyzv2z+c0iFlkA/96nvjr0oNQx
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7902727677:AAGJNyNyNqvsIrmHZ46fa_-7pzxxlcwHHhM/sendMessage?chat_id=7582377093
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2660-31-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-29-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-28-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-25-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-23-0x0000000000400000-0x0000000000426000-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 2128 powershell.exe 2812 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.
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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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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 2308 set thread context of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 -
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 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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 2824 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2812 powershell.exe 2128 powershell.exe 2660 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 2660 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2812 powershell.exe Token: SeDebugPrivilege 2128 powershell.exe Token: SeDebugPrivilege 2660 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2128 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 31 PID 2308 wrote to memory of 2128 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 31 PID 2308 wrote to memory of 2128 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 31 PID 2308 wrote to memory of 2128 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 31 PID 2308 wrote to memory of 2812 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 33 PID 2308 wrote to memory of 2812 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 33 PID 2308 wrote to memory of 2812 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 33 PID 2308 wrote to memory of 2812 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 33 PID 2308 wrote to memory of 2824 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 34 PID 2308 wrote to memory of 2824 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 34 PID 2308 wrote to memory of 2824 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 34 PID 2308 wrote to memory of 2824 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 34 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe 37 PID 2308 wrote to memory of 2660 2308 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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 69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
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\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128
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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\sntJiuD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF029.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2824
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C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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:2660
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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
1KB
MD5305295ecafcafe527986ebd2a38e96f8
SHA1d8819a6f53252762c80c86b8c833bbdba3477b83
SHA2566b0b41b007c05ff1920a22a6951620790ee93b16dca2a7a54d18a52b8024fd2f
SHA5125cd1a5dcfbe52357914ff7cc92da00bf109f097e155f2ec9abc78cebd687669b6ebe71245e64a36edbfbfe513b1c2f078c6626f2e1a49148268df185a10d6a32
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BR1KVO7RIEGVGOQ8VHAH.temp
Filesize7KB
MD5f663b10eb2a9edc479cdf44c66a73013
SHA1a036c42984e7cc035f1308924c8e280beea5b12f
SHA2569c32e6685fa50d9803f2c07a300d4d6f7e3fad945ea69fbf6f31bc547b9022ef
SHA51223ba7273534416bbdbfc46d1f227739219fb90dcf99f17a9705409fe109d3d685ec73641a5620e70454281af759029a721287e69618eded85a7afcfb3c2a8f00