Analysis
- max time kernel
145s - max time network
152s - platform
windows10_x64 - resource
win10v20210408 - submitted
27/09/2021, 09:20
General
- Target e8eb1d835fd733f602eb17c120e14c68.exe
- Size 507KB
- Sample210927-lar1wagcd8
- SHA256 33a142ce0fb9e1ba99c5f73671f1e02236400878e6e0f893c06ee6f2bcb78127
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.jtinti.com
-
Port
587
-
Username
-
Password
Rockfishbay12#
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 24 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e8eb1d835fd733f602eb17c120e14c68.exe"C:\Users\Admin\AppData\Local\Temp\e8eb1d835fd733f602eb17c120e14c68.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\NQLjhhGqKBdRct" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC2F.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\e8eb1d835fd733f602eb17c120e14c68.exe"C:\Users\Admin\AppData\Local\Temp\e8eb1d835fd733f602eb17c120e14c68.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/496-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/496-134-0x0000000006230000-0x0000000006231000-memory.dmp
memory/496-133-0x0000000005AA0000-0x0000000005AA1000-memory.dmp
memory/496-132-0x00000000055D0000-0x0000000005ACE000-memory.dmp
memory/644-119-0x00000000057D0000-0x00000000057D1000-memory.dmp
memory/644-122-0x00000000064B0000-0x000000000651B000-memory.dmp
memory/644-123-0x0000000006630000-0x000000000666E000-memory.dmp
memory/644-121-0x00000000057E0000-0x00000000057E7000-memory.dmp
memory/644-120-0x0000000005A10000-0x0000000005A11000-memory.dmp
memory/644-114-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/644-118-0x0000000005800000-0x0000000005CFE000-memory.dmp
memory/644-117-0x0000000005800000-0x0000000005801000-memory.dmp
memory/644-116-0x0000000005D00000-0x0000000005D01000-memory.dmp