Analysis
- max time kernel
141s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
19/02/2024, 10:31
General
- Target SecuriteInfo.com.Win32.CrypterX-gen.28301.26573.exe
- Size 698KB
- Sample240219-mkc55scf79
- SHA256 bcc3a348d5e6ea528110ef9528b5f046b1a7dc52aca185618dba17c59ff810d9
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.crane-eletronics.com
-
Port
587
-
Username
-
Password
peFyHns8
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.crane-eletronics.com
-
Port
587
-
Username
-
Password
peFyHns8
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28301.26573.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28301.26573.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28301.26573.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28301.26573.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SecuriteInfo.com.Win32.CrypterX-gen.28301.26573.exe.log
memory/2476-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-19-0x00000000056A0000-0x00000000056B0000-memory.dmp
memory/2476-18-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/2476-17-0x00000000064C0000-0x0000000006510000-memory.dmp
memory/2476-16-0x0000000005820000-0x0000000005886000-memory.dmp
memory/2476-15-0x00000000056A0000-0x00000000056B0000-memory.dmp
memory/2476-14-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/3744-8-0x0000000006290000-0x00000000062A2000-memory.dmp
memory/3744-9-0x0000000006650000-0x00000000066D4000-memory.dmp
memory/3744-0-0x0000000000110000-0x00000000001C4000-memory.dmp
memory/3744-7-0x0000000006260000-0x000000000627C000-memory.dmp
memory/3744-13-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/3744-6-0x00000000061C0000-0x000000000625C000-memory.dmp
memory/3744-5-0x0000000006110000-0x000000000611A000-memory.dmp
memory/3744-4-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
memory/3744-3-0x0000000004C00000-0x0000000004C92000-memory.dmp
memory/3744-2-0x00000000051B0000-0x0000000005754000-memory.dmp
memory/3744-1-0x0000000074640000-0x0000000074DF0000-memory.dmp