Analysis
- max time kernel
144s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
18/12/2023, 08:52
General
- Target CBD USD REFERENCE 3901828872899399391108390100110929111.exe
- Size 1.2MB
- Sample231218-ksqebsbbf9
- SHA256 57a28713c7beffa950e2b4a028d57b4d52dd1b3a523cfa2d47503564892b8aba
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6348230851:AAHvC-M1EJAOlhyLClppv8SeNpMulHQIavc/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CBD USD REFERENCE 3901828872899399391108390100110929111.exe"C:\Users\Admin\AppData\Local\Temp\CBD USD REFERENCE 3901828872899399391108390100110929111.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 20083⤵
- Program crash
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4044 -ip 40441⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3504-6-0x0000000005690000-0x0000000005790000-memory.dmp
memory/3504-10-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/3504-3-0x00000000052D0000-0x00000000052EA000-memory.dmp
memory/3504-2-0x0000000005350000-0x00000000053C6000-memory.dmp
memory/3504-4-0x0000000005540000-0x0000000005550000-memory.dmp
memory/3504-5-0x0000000005320000-0x000000000533E000-memory.dmp
memory/3504-7-0x0000000005D40000-0x00000000062E4000-memory.dmp
memory/3504-1-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/3504-0-0x00000000008C0000-0x00000000009F6000-memory.dmp
memory/4044-12-0x0000000005100000-0x0000000005110000-memory.dmp
memory/4044-11-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4044-13-0x0000000004EC0000-0x0000000004F26000-memory.dmp
memory/4044-8-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4044-15-0x0000000074CC0000-0x0000000075470000-memory.dmp