agenttesla | 1b96f8cd03f8c2920ec5ea6e1ea5402968e7a148da59e38991890eefbe76a19d

Analysis

max time kernel
147s
max time network
81s
platform
windows10_x64
resource
win10v200430
submitted
07/07/2020, 12:51

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General

Target

PROFORMA INVOICE.IMG.exe
Size

419KB
MD5

6bff3690d22a457b26479cead0c41893
SHA1

f5b064200c67ea1db1c90d6facd020137435b4c9
SHA256

1b96f8cd03f8c2920ec5ea6e1ea5402968e7a148da59e38991890eefbe76a19d
SHA512

e9dfb157b78b437610e2bc9e9f8fc9d45e199bec3323b221233c98fafc65a4764088fc263a700767bd85e96e312afc2f86e6ed4738c507a4c990218dac3840bc

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/2540-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2540-1-0x000000000044701E-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 4024 set thread context of 2540	4024	PROFORMA INVOICE.IMG.exe	72

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	PROFORMA INVOICE.IMG.exe
2540	PROFORMA INVOICE.IMG.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	PROFORMA INVOICE.IMG.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2540	PROFORMA INVOICE.IMG.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 2540	4024	PROFORMA INVOICE.IMG.exe	72
PID 4024 wrote to memory of 2540	4024	PROFORMA INVOICE.IMG.exe	72
PID 4024 wrote to memory of 2540	4024	PROFORMA INVOICE.IMG.exe	72
PID 4024 wrote to memory of 2540	4024	PROFORMA INVOICE.IMG.exe	72
PID 4024 wrote to memory of 2540	4024	PROFORMA INVOICE.IMG.exe	72
PID 4024 wrote to memory of 2540	4024	PROFORMA INVOICE.IMG.exe	72
PID 4024 wrote to memory of 2540	4024	PROFORMA INVOICE.IMG.exe	72
PID 4024 wrote to memory of 2540	4024	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:4024
- C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.IMG.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2540

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/2540-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

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