Analysis
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max time kernel
193s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
26-12-2023 15:14
General
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Target
SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe
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Size
432KB
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MD5
dc25c89ed10e75bc8f43dfce1287e307
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SHA1
fe75ea5295c2a4711b5296d0e23b3542cdc9a7c4
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SHA256
7eebc8928fee351d731226a9abbf7ce6e5833072b18721c603573fc8ff4c6e16
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SHA512
a48340458dc9c607a16d99f233a1025f290bf2584b4ff594203a84b68ed7f6e44a7f8fc82988df3002963481a29506946f3b45c49b7fe572b693404fbdd88d36
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SSDEEP
12288:E2t+axyVJLDNnZa693JxwTIAqf2HQGHwT5NI:vwVJLDNno695x+I329z
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
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Drops startup file 2 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 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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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 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.28912.11851.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
216KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
600KB
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Filesize
104KB
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Filesize
136KB
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Filesize
64KB
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Filesize
304KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
6.2MB
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Filesize
64KB
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Filesize
136KB
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Filesize
408KB
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Filesize
120KB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
456KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
624KB
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Filesize
344KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
40KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
152KB
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Filesize
1.8MB
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Filesize
320KB