Analysis
- max time kernel
135s - max time network
68s - platform
windows10_x64 - resource
win10v20210408 - submitted
19/04/2021, 12:01
General
- Target 05cf07b2371b30b2645ba9814d4adb8c.exe
- Size 882KB
- Sample210419-hak459farn
- SHA256 9e4a74726f941cbf43534436e6f390e4bf0be3fac3b453d2c1c1940027598327
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.rompharm.ro
-
Port
587
-
Username
-
Password
CQRoC00+
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\05cf07b2371b30b2645ba9814d4adb8c.exe"C:\Users\Admin\AppData\Local\Temp\05cf07b2371b30b2645ba9814d4adb8c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\otDZojbzDziUxs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2D4.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/660-123-0x0000000007B20000-0x0000000007BDA000-memory.dmp
memory/660-116-0x00000000059A0000-0x00000000059A1000-memory.dmp
memory/660-118-0x00000000054A0000-0x000000000599E000-memory.dmp
memory/660-119-0x0000000002F10000-0x0000000002F11000-memory.dmp
memory/660-120-0x00000000077D0000-0x00000000077D1000-memory.dmp
memory/660-121-0x0000000007780000-0x0000000007785000-memory.dmp
memory/660-117-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/660-122-0x000000007F110000-0x000000007F111000-memory.dmp
memory/660-124-0x0000000001180000-0x0000000001201000-memory.dmp
memory/660-114-0x0000000000A50000-0x0000000000A51000-memory.dmp
memory/1196-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1196-133-0x0000000005260000-0x0000000005261000-memory.dmp
memory/1196-134-0x0000000005EE0000-0x0000000005EE1000-memory.dmp
memory/1196-135-0x0000000005F80000-0x0000000005F81000-memory.dmp