Analysis
- max time kernel
116s - max time network
13s - platform
windows7_x64 - resource
win7v20201028 - submitted
22/03/2021, 19:51
General
- Target cbea798b549e073b22c0ae4f49fd9d82.exe
- Size 668KB
- Sample210322-rxacy6nhen
- SHA256 b2763d0bd70e672d77d8b2e1a78e0c358bc611a2fc27df8dc90e764fc7aaea6d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
Worryless@1234
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cbea798b549e073b22c0ae4f49fd9d82.exe"C:\Users\Admin\AppData\Local\Temp\cbea798b549e073b22c0ae4f49fd9d82.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zqihlZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3746.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\cbea798b549e073b22c0ae4f49fd9d82.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/812-16-0x0000000002450000-0x0000000002451000-memory.dmp
memory/812-14-0x0000000000400000-0x000000000043C000-memory.dmp
memory/812-13-0x00000000742C0000-0x00000000749AE000-memory.dmp
memory/812-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1944-2-0x00000000742C0000-0x00000000749AE000-memory.dmp
memory/1944-8-0x0000000000370000-0x00000000003E4000-memory.dmp
memory/1944-7-0x00000000055A0000-0x0000000005647000-memory.dmp
memory/1944-6-0x0000000000450000-0x0000000000455000-memory.dmp
memory/1944-5-0x0000000004D00000-0x0000000004D01000-memory.dmp
memory/1944-3-0x0000000000BC0000-0x0000000000BC1000-memory.dmp