Analysis
- max time kernel
126s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - 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 2 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 11 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\tmp4EAD.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/2072-25-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
memory/2072-24-0x0000000005350000-0x0000000005351000-memory.dmp
memory/2072-23-0x0000000005040000-0x0000000005041000-memory.dmp
memory/2072-18-0x0000000073820000-0x0000000073F0E000-memory.dmp
memory/2072-15-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3132-7-0x0000000004C10000-0x0000000004C11000-memory.dmp
memory/3132-12-0x000000000A5A0000-0x000000000A614000-memory.dmp
memory/3132-11-0x00000000080B0000-0x0000000008157000-memory.dmp
memory/3132-10-0x0000000006DB0000-0x0000000006DB1000-memory.dmp
memory/3132-9-0x0000000004B90000-0x0000000004B95000-memory.dmp
memory/3132-8-0x0000000004950000-0x0000000004951000-memory.dmp
memory/3132-2-0x0000000073820000-0x0000000073F0E000-memory.dmp
memory/3132-6-0x00000000049B0000-0x00000000049B1000-memory.dmp
memory/3132-5-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/3132-3-0x0000000000070000-0x0000000000071000-memory.dmp