Analysis
- max time kernel
144s - max time network
123s - platform
windows10_x64 - resource
win10v20210410 - submitted
13/04/2021, 08:48
General
- Target PI.exe
- Size 671KB
- Sample210413-chmta74qp6
- SHA256 7708f18b689a00ae80ca94d859dc0cd45b5ed325dd6dec34ea517ce3a4f7c072
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
project2021blessinggoodgood2222
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Drops file in Drivers directory 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PI.exe"C:\Users\Admin\AppData\Local\Temp\PI.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⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3904-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3904-132-0x0000000005C70000-0x0000000005C71000-memory.dmp
memory/3904-131-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
memory/3904-130-0x0000000004E80000-0x000000000537E000-memory.dmp
memory/4048-118-0x0000000005270000-0x0000000005271000-memory.dmp
memory/4048-121-0x0000000006D60000-0x0000000006D66000-memory.dmp
memory/4048-122-0x0000000001180000-0x00000000011F8000-memory.dmp
memory/4048-123-0x0000000006F10000-0x0000000006F4C000-memory.dmp
memory/4048-119-0x0000000005050000-0x000000000554E000-memory.dmp
memory/4048-120-0x00000000051D0000-0x00000000051D1000-memory.dmp
memory/4048-114-0x0000000000860000-0x0000000000861000-memory.dmp
memory/4048-117-0x0000000005130000-0x0000000005131000-memory.dmp
memory/4048-116-0x0000000005550000-0x0000000005551000-memory.dmp