agenttesla | 943cfd0d793dc383dfa4672bf1d2b6b67d4e4dd75b3de9fefcbbdf1f33027f8c

General

Target

PO345678.exe
Size

883KB
MD5

49176bcb0b146d290d9a02e78b57d4df
SHA1

aa04d97bfbe65b9cbce4ffe9488df2f25b3b91e5
SHA256

943cfd0d793dc383dfa4672bf1d2b6b67d4e4dd75b3de9fefcbbdf1f33027f8c
SHA512

9c3ca652ba81e748e7499934494acce2bbd3f36968423098c71f23223c3ff430c658ac8214ebbd2ac987267e29e3f5997b5f97121511e55ae463e2ccd24ce565

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:
ikem123456789

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1476-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-1-0x0000000000446A4E-mapping.dmp	family_agenttesla
behavioral1/memory/1476-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-2-0x0000000000400000-0x000000000044C000-memory.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

Processes:

PO345678.exe

description pid process target process

PID 1340 set thread context of 1476 1340 PO345678.exe PO345678.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO345678.exe

pid process

1476 PO345678.exe
1476 PO345678.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO345678.exe

description pid process

Token: SeDebugPrivilege 1476 PO345678.exe

description	pid	process	target process
PID 1340 set thread context of 1476	1340	PO345678.exe	PO345678.exe

pid	process
1476	PO345678.exe
1476	PO345678.exe

description	pid	process
Token: SeDebugPrivilege	1476	PO345678.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO345678.exe

description	pid	process	target process
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe
PID 1340 wrote to memory of 1476	1340	PO345678.exe	PO345678.exe

C:\Users\Admin\AppData\Local\Temp\PO345678.exe
"C:\Users\Admin\AppData\Local\Temp\PO345678.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1340

C:\Users\Admin\AppData\Local\Temp\PO345678.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1476-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-1-0x0000000000446A4E-mapping.dmp

Download
memory/1476-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing