agenttesla | fb214fc54af6acbda68a7c1012b49da1a12f333ea1dbe94789d6aa7abfc93a9d

Analysis

max time kernel
72s
max time network
113s
platform
windows10_x64
resource
win10v200722
submitted
02/10/2020, 09:08

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General

Target
INVOICE-070_XLS.exe
Size 452KB
Sample201002-tbbh64enae
SHA256 fb214fc54af6acbda68a7c1012b49da1a12f333ea1dbe94789d6aa7abfc93a9d
MD5 363d052b86c08aa2dc3429130fdf8e79
SHA1 d3a3afc58a4b1e769cc23e1ad0c1ccfe30141a7b
SHA512 51dd55e5284da6660c920841c0f420295341325292d3f125c83391f24351da0195022fdae2932c9d406b3aa12e7a522f190d968877dd4c7457b8462537dc9e37
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.moorefundz.com
Port
587
Username
[email protected]
Password
XyLPL)a2

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/3524-0-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3524-1-0x000000000043714E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3488 set thread context of 3524	3488	INVOICE-070_XLS.exe	75

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3524	INVOICE-070_XLS.exe
3524	INVOICE-070_XLS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3524	INVOICE-070_XLS.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3524	INVOICE-070_XLS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75
PID 3488 wrote to memory of 3524	3488	INVOICE-070_XLS.exe	75

C:\Users\Admin\AppData\Local\Temp\INVOICE-070_XLS.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE-070_XLS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\INVOICE-070_XLS.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE-070_XLS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3524-0-0x0000000000400000-0x000000000043C000-memory.dmp

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