Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
17-05-2024 01:11
General
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Target
23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe
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Size
996KB
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MD5
e0aa136a77f5834148b0a65add5e124e
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SHA1
a56bf43b73d16b679d6cf6c01c2429bec93271bf
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SHA256
23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda
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SHA512
4946531f370a7891545b6dcd0c8561d8b297854a35437825fb36c538dde76e2e24de146b97abc6a058ae5bea7d9bcba46d9646f4d45eddc791feab4ef41bfea6
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SSDEEP
24576:yP19JSNIlIy4lWOeJChP8hRiIRiBedx3:yPtaIlIhjUo8bkU
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7060813422:AAFqFKdMJlLvutqPAnHO4f8vnk2X1rQvsl0/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
120KB
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Filesize
64KB
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Filesize
528KB
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Filesize
6.9MB
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Filesize
1016KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB