agenttesla | 1b96f8cd03f8c2920ec5ea6e1ea5402968e7a148da59e38991890eefbe76a19d

Analysis

max time kernel
119s
max time network
143s
platform
windows10_x64
resource
win10v200430
submitted
03/07/2020, 05:42

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General

Target
PROFORMA INVOICE.IMG.exe
Size 419KB
Sample200703-zesml2c17s
SHA256 1b96f8cd03f8c2920ec5ea6e1ea5402968e7a148da59e38991890eefbe76a19d
MD5 6bff3690d22a457b26479cead0c41893
SHA1 f5b064200c67ea1db1c90d6facd020137435b4c9
SHA512 e9dfb157b78b437610e2bc9e9f8fc9d45e199bec3323b221233c98fafc65a4764088fc263a700767bd85e96e312afc2f86e6ed4738c507a4c990218dac3840bc
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.ru
Port
587
Username
[email protected]
Password
kingmoney12345

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/2580-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2580-1-0x000000000044701E-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 1648 set thread context of 2580	1648	PROFORMA INVOICE.IMG.exe	72

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2580	PROFORMA INVOICE.IMG.exe
2580	PROFORMA INVOICE.IMG.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	PROFORMA INVOICE.IMG.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2580	PROFORMA INVOICE.IMG.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72
PID 1648 wrote to memory of 2580	1648	PROFORMA INVOICE.IMG.exe	72

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.IMG.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.IMG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.IMG.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2580

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/2580-0-0x0000000000400000-0x000000000044C000-memory.dmp

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