Analysis
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max time kernel
117s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
11-09-2024 06:19
General
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Target
SecuriteInfo.com.Win32.CrypterX-gen.17091.2614.exe
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Size
553KB
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MD5
b0f79857a999521f20975297421e41af
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SHA1
66cd2849f7e3dba7476283ae313d2738c32a2e9a
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SHA256
356108c722dbfed7782c279d388601706606ef10915929bc0c0732aa9b4e9cea
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SHA512
8df4f82c62336cb68933c51d114c59ba0eacf425c71a87c9efe6c1073f4172225830ec71fa2ab81da6e61ad2c032b79cc98b925605024147d54e62ff7aadd8fc
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SSDEEP
12288:fu7kvDoQ1DgXu7eIN0oNv04cdIkYAyw1yD1MDQ/HxfGi+kdJ:fuoZDgXuaVGvx+KAbERMDQ/+kdJ
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7342466652:AAH0FO5Nw0u2N8HT41ehcQTwKTOCbumkJLg/sendMessage?chat_id=7399860345
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 2 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
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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 1 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 5 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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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 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\SecuriteInfo.com.Win32.CrypterX-gen.17091.2614.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.17091.2614.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\SecuriteInfo.com.Win32.CrypterX-gen.17091.2614.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\ahdRPqrqmmIFRa.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\ahdRPqrqmmIFRa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF2C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.17091.2614.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.17091.2614.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
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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
18KB
MD5a2ce4be0c17da1f9b8f65669fcf05378
SHA100c432aa8466e58bff33550e786c6cd7cd17883b
SHA2564a9d1a7b3189b15dfc7a6eccd6fdc282d630f904dc2ddc798886771247555ff3
SHA512b1c20f3394d9248cddcff917cfff91f84da96efb75ca4d253a6706dfe8a621b8ca6bd1de00249a61a1b5085bef040db458b166895b38e77f90b1460a0c3b5af3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e85006b38a71b472d62a15d6317f5d17
SHA197ba06b24f8718c81d7112dcd5794f14ed258926
SHA256a453158d1a30b5be05b728c40a6b4ebe33071aa1a300c4b17c549bb714a69ae7
SHA5126acb478f49aa151c8844ffbc81eca966b324b921c72c2e9305dd725fa23e5402266814d6d2e1b35ac8cf2c7b2c9424623206c0c949abeb3553796bdf948ecfe6
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Filesize
7.7MB
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Filesize
40KB
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Filesize
64KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
416KB
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Filesize
624KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
576KB
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Filesize
600KB
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Filesize
6.2MB
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Filesize
136KB
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Filesize
408KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
120KB
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Filesize
104KB
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Filesize
304KB
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Filesize
200KB
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Filesize
80KB
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Filesize
6.5MB
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Filesize
68KB
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Filesize
40KB
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Filesize
56KB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
652KB
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Filesize
304KB
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Filesize
304KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
152KB
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Filesize
320KB
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Filesize
1.8MB