Analysis
- max time kernel
141s - max time network
115s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
20/10/2024, 01:08
General
- Target adfd936c557a4e3ff5507929d321bcf03a5ecd1b05dbafb442f91bd480ee9f70.exe
- Size 817KB
- Sample241020-bha28azelg
- SHA256 adfd936c557a4e3ff5507929d321bcf03a5ecd1b05dbafb442f91bd480ee9f70
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.aminhacorretora.com.br
-
Port
21
-
Username
-
Password
_yA=,M5*J?KH
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.aminhacorretora.com.br
-
Port
21
-
Username
-
Password
_yA=,M5*J?KH
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\adfd936c557a4e3ff5507929d321bcf03a5ecd1b05dbafb442f91bd480ee9f70.exe"C:\Users\Admin\AppData\Local\Temp\adfd936c557a4e3ff5507929d321bcf03a5ecd1b05dbafb442f91bd480ee9f70.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4848-10-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4848-11-0x0000000006C40000-0x0000000006C5A000-memory.dmp
memory/4848-2-0x00000000055E0000-0x0000000005672000-memory.dmp
memory/4848-3-0x0000000005680000-0x000000000571C000-memory.dmp
memory/4848-4-0x0000000005CD0000-0x0000000006274000-memory.dmp
memory/4848-5-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4848-6-0x0000000005720000-0x00000000057BE000-memory.dmp
memory/4848-7-0x0000000005A60000-0x0000000005A6A000-memory.dmp
memory/4848-8-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4848-9-0x00000000753BE000-0x00000000753BF000-memory.dmp
memory/4848-1-0x00000000006D0000-0x00000000007A2000-memory.dmp
memory/4848-12-0x0000000006DB0000-0x0000000006DB6000-memory.dmp
memory/4848-0-0x00000000753BE000-0x00000000753BF000-memory.dmp
memory/4848-15-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/5084-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/5084-16-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/5084-17-0x0000000005000000-0x0000000005066000-memory.dmp
memory/5084-18-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/5084-19-0x00000000064C0000-0x0000000006510000-memory.dmp
memory/5084-20-0x00000000066E0000-0x00000000068A2000-memory.dmp
memory/5084-30-0x00000000753B0000-0x0000000075B60000-memory.dmp