agenttesla | 33ac409702967bcce5d3be1695caa40e601b10f5d6607a95f83c7a22a1db7d5f

Analysis

max time kernel
131s
max time network
80s
platform
windows10_x64
resource
win10v200430
submitted
14/07/2020, 09:16

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General

Target

20210000954460_PDF.exe
Size

710KB
MD5

73496cdede3bc704053c7fb1a72bdd63
SHA1

12ee7335a6d1593f3ba9ed6021feb76bc954e23b
SHA256

33ac409702967bcce5d3be1695caa40e601b10f5d6607a95f83c7a22a1db7d5f
SHA512

a14089abc11a0eb0b305f52d944d23b5bb78d47d54d42a7d961203320df0c57fbcaf25e4386a1fcc3b6e518c823a0ab41c0a423eaca32be0c9325df7c7495ad1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
blessing2020

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/2780-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2780-1-0x000000000044690E-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 1732 set thread context of 2780	1732	20210000954460_PDF.exe	72

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2780	20210000954460_PDF.exe
2780	20210000954460_PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	20210000954460_PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72
PID 1732 wrote to memory of 2780	1732	20210000954460_PDF.exe	72

C:\Users\Admin\AppData\Local\Temp\20210000954460_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\20210000954460_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\20210000954460_PDF.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780

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/2780-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

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