Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
23/11/2023, 02:15
General
- Target SecuriteInfo.com.Win32.PWSX-gen.4548.7877.exe
- Size 1.1MB
- Sample231123-cpk2fafe67
- SHA256 b67abceaad8827d5b7758e2351c16fbe50e80d71e371bcac2a1bbd95857a7bf8
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.acestar.com.ph
-
Port
587
-
Username
-
Password
cssubic@12345
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4548.7877.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4548.7877.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\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 19843⤵
- Program crash
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4496 -ip 44961⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3400-8-0x00000000061C0000-0x00000000061CA000-memory.dmp
memory/3400-9-0x000000000C440000-0x000000000C4BA000-memory.dmp
memory/3400-2-0x0000000005A70000-0x0000000006014000-memory.dmp
memory/3400-3-0x0000000005570000-0x0000000005602000-memory.dmp
memory/3400-4-0x0000000005790000-0x00000000057A0000-memory.dmp
memory/3400-5-0x0000000005720000-0x000000000572A000-memory.dmp
memory/3400-6-0x0000000005960000-0x0000000005978000-memory.dmp
memory/3400-7-0x00000000061B0000-0x00000000061B6000-memory.dmp
memory/3400-1-0x0000000000AA0000-0x0000000000BC4000-memory.dmp
memory/3400-10-0x000000000FAF0000-0x000000000FB8C000-memory.dmp
memory/3400-0-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/3400-13-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4496-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4496-14-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4496-15-0x0000000004E20000-0x0000000004E30000-memory.dmp
memory/4496-16-0x0000000004F30000-0x0000000004F96000-memory.dmp
memory/4496-17-0x0000000074570000-0x0000000074D20000-memory.dmp