agenttesla | 532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3

Analysis

max time kernel
109s
max time network
113s
platform
windows10_x64
resource
win10v20201028
submitted
19/11/2020, 06:42

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General

Target
Invoice..,.exe
Size 568KB
Sample201119-nfck9sqm7x
SHA256 532051adf5893bf586b56210af5c7f3c4e8f72cfecf8ef52687f34e1fea17ab3
MD5 d1d121007381fbaea3db49f71609c8b5
SHA1 a29c5cf53144c7ae3ac06ebfdc11324063700c0f
SHA512 d48d6933797b732114f0c46e969c5aecc86e859362f72be4fcd270a09edb38ba7e6774a0141178fa54ea287f84976ddb3528da77424b01422c0ca00bbedf6c08
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.blc.com.np
Port
587
Username
[email protected]
Password
Bhuramal123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3164-0-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral2/memory/3164-1-0x000000000045370E-mapping.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 656 set thread context of 3164	656	Invoice..,.exe	79

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
656	Invoice..,.exe
656	Invoice..,.exe
3164	RegSvcs.exe
3164	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	656	Invoice..,.exe
Token: SeDebugPrivilege	3164	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 3284	656	Invoice..,.exe	78
PID 656 wrote to memory of 3284	656	Invoice..,.exe	78
PID 656 wrote to memory of 3284	656	Invoice..,.exe	78
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79
PID 656 wrote to memory of 3164	656	Invoice..,.exe	79

C:\Users\Admin\AppData\Local\Temp\Invoice..,.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice..,.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  PID:3284
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3164

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3164-0-0x0000000000400000-0x0000000000458000-memory.dmp

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