Analysis
- max time kernel
99s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
- submitted
28/11/2023, 10:19
General
- Target SecuriteInfo.com.Win32.PWSX-gen.13136.3562.exe
- Size 685KB
- Sample231128-mch2eshc5s
- SHA256 7d36fcd37ed52f73584cd242ccd17cb9af7186835cd7a2338509971802c3d9aa
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amtechcards.com
-
Port
587
-
Username
-
Password
puuAt8;(Y$NU
-
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13136.3562.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13136.3562.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 19883⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1924 -ip 19241⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1924-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1924-18-0x0000000074DE0000-0x0000000075590000-memory.dmp
memory/1924-16-0x0000000005320000-0x0000000005330000-memory.dmp
memory/1924-17-0x00000000054F0000-0x0000000005556000-memory.dmp
memory/1924-15-0x0000000074DE0000-0x0000000075590000-memory.dmp
memory/3544-4-0x00000000056A0000-0x00000000059F4000-memory.dmp
memory/3544-6-0x0000000006180000-0x000000000618A000-memory.dmp
memory/3544-7-0x0000000007040000-0x000000000705A000-memory.dmp
memory/3544-8-0x0000000006BD0000-0x0000000006BD8000-memory.dmp
memory/3544-9-0x00000000015C0000-0x00000000015CA000-memory.dmp
memory/3544-10-0x0000000006E90000-0x0000000006F0C000-memory.dmp
memory/3544-11-0x000000000A6A0000-0x000000000A73C000-memory.dmp
memory/3544-5-0x0000000005540000-0x0000000005550000-memory.dmp
memory/3544-0-0x0000000074DE0000-0x0000000075590000-memory.dmp
memory/3544-14-0x0000000074DE0000-0x0000000075590000-memory.dmp
memory/3544-3-0x0000000005600000-0x0000000005692000-memory.dmp
memory/3544-2-0x0000000005BB0000-0x0000000006154000-memory.dmp
memory/3544-1-0x0000000000B40000-0x0000000000BF2000-memory.dmp