Analysis
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max time kernel
142s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
24-09-2024 19:26
General
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Target
2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe
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Size
3.5MB
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MD5
ac9cbafc6040928f36391100b5e63fcc
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SHA1
2d2957e0b078c2680f97b4f2e23edb1573b27a46
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SHA256
839dd22c392ab35862cd5984c843292b9069dafef4a6b52c22fe958414c861a6
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SHA512
ace5af9b925a3aec2ac54b8e0814b93c71cb244a8ef197a9cd4cd569e026e7125e7296c8ac254eada1f49002018c00f5568b3de38668e328219849f936c5dc44
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SSDEEP
98304:enT0m9Lp46Ruq3OU/jIEeQfoR/IuOFVjUu5:ATB9dOq3FIF0wu
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6839394068:AAEgmde6OU-W-eNGJXPHD9JvEnnTtqhauBg/sendMessage?chat_id=6475103768
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 9 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 4 IoCs
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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 6 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 2 IoCs
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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 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies registry class 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 17 IoCs
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Suspicious use of AdjustPrivilegeToken 8 IoCs
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Suspicious use of SetWindowsHookEx 9 IoCs
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Suspicious use of WriteProcessMemory 49 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\WIbQCONN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WIbQCONN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF06B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-24_ac9cbafc6040928f36391100b5e63fcc_avoslocker_hijackloader.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\Synaptics\Synaptics.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\WIbQCONN.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WIbQCONN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2CE7.tmp"4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
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
3.5MB
MD5ac9cbafc6040928f36391100b5e63fcc
SHA12d2957e0b078c2680f97b4f2e23edb1573b27a46
SHA256839dd22c392ab35862cd5984c843292b9069dafef4a6b52c22fe958414c861a6
SHA512ace5af9b925a3aec2ac54b8e0814b93c71cb244a8ef197a9cd4cd569e026e7125e7296c8ac254eada1f49002018c00f5568b3de38668e328219849f936c5dc44
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5696e700f0ab0802daedfe73124ce1b28
SHA16226d0f2ce1c2d8b7e77d8f9599c6c4526bf3786
SHA256ece0565dbb93f7b3719f3573fa4841ff46b45a41105ed15923152be7973fe61a
SHA512fa2658aad3bbe9195948b9c3679f0fbb5b5f512a3c76b45a70a5cdfe0957b117f8c2b51f8df552d6424e673f1e53889af5b4b3b3704f94131ef80439d998f517
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Filesize
18KB
MD50ff573840fb2b233af20f55ebf613c14
SHA177b125c7d88d3e8d95dcaf671d2bb3688a8a6889
SHA25690920bb03b24bf4e8ad12b84284151cb30021905a90ce3f410ecb73d2d87b8d7
SHA5123e80824a49f0172cfe8fba7a517c9684739bf119607190d37183835eca026d1be82aed61c2a5722c6609dd945c834cf20dc1096af82b855deab17e48cf3f23f6
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Filesize
131KB
MD5f439b89b60148c517b26dd8cc059d024
SHA1636d4e35ed0fee2c47fed39f2ff1f782db15e412
SHA2565ded84d696ac92293f24e12dfea1e8e38e540405f76b02ab3dcba9b10493607a
SHA512cdb2b8fa1377cb1a87ca67c4fe5c925fc0fff958eab22631e4e9ab18d793c789dca061c3e5226cb363f4e650153e7050c4df7fd3e04ba4e5fac0d6eb6e16e1da
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Filesize
24KB
MD5433cf363893017d622dd4bc422fa79df
SHA1e936e13a700e52cd3e268437baf19451c1307ea1
SHA256a832b3e173ae92888a4b98ec1586a4a2f7d45887f0fdf66a195ecd2d31426a1c
SHA5125fb6b2c269c1f255ebaba41c232ed960ee5944465fb339a62edfb984897a795a6ca05cca7415186f31dffe7bb2e4dd3a9638a4ed640419a6357c20c852ca916b
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5846e5b0a64982797e675da07f77f44fe
SHA1dac96444d39efb7f7139a01f31d2b483aec49dcb
SHA2561c78cf84ae0ca37de02905f7a3f43f4c4a894810b9d929c99a8254fa796e512e
SHA5129ee131540baf1e800a9a33ccb43339517b543ee324f02e693ae862ce1a769f5650e73882666454d281a28eeabe7173ec3fb8929ced8174b16054bbdf1e16ab27
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Filesize
908KB
-
Filesize
908KB
-
Filesize
908KB
-
Filesize
908KB
-
Filesize
908KB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
68KB
-
Filesize
3.3MB
-
Filesize
200KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
408KB
-
Filesize
304KB
-
Filesize
152KB
-
Filesize
1.8MB
-
Filesize
320KB
-
Filesize
908KB
-
Filesize
908KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
1.1MB
-
Filesize
4KB
-
Filesize
3.5MB
-
Filesize
5.6MB
-
Filesize
584KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
56KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
216KB
-
Filesize
6.5MB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
304KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
104KB
-
Filesize
32KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB