Analysis
- max time kernel
145s - max time network
135s - platform
windows10_x64 - resource
win10v20210410 - submitted
03/05/2021, 12:53
General
- Target Naukri Messages Alert.exe
- Size 722KB
- Sample210503-vj3hfeflba
- SHA256 d58e787295f373239d4f6a4baeff4ab54b4d04dfb0e046f1329d565e55ed6206
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://files.000webhost.com/
-
Port
21
-
Username
zinco
-
Password
computer147
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 WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Naukri Messages Alert.exe"C:\Users\Admin\AppData\Local\Temp\Naukri Messages Alert.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YlYAVZHyUZJRV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB353.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1828-123-0x0000000005B60000-0x0000000005C08000-memory.dmp
memory/1828-116-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/1828-118-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
memory/1828-119-0x00000000027D0000-0x00000000027D1000-memory.dmp
memory/1828-120-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
memory/1828-121-0x0000000002820000-0x000000000282E000-memory.dmp
memory/1828-117-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/1828-122-0x0000000004D30000-0x0000000004DCC000-memory.dmp
memory/1828-124-0x00000000080C0000-0x000000000812E000-memory.dmp
memory/1828-114-0x0000000000400000-0x0000000000401000-memory.dmp
memory/3364-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3364-133-0x0000000004D90000-0x0000000004D91000-memory.dmp
memory/3364-134-0x0000000005B30000-0x0000000005B31000-memory.dmp
memory/3364-135-0x0000000005BC0000-0x0000000005BC1000-memory.dmp