agenttesla | 3e5ee9e4d00a17bd606a38740500770ddc552e664e3b02770d9897b3ba4423b3

General

Target

PO_287109139.exe
Size

737KB
MD5

5df31efe4011afb75d9fddbc55387de0
SHA1

f6eee466fb7425254f0884dbb5c49e3849eadef1
SHA256

3e5ee9e4d00a17bd606a38740500770ddc552e664e3b02770d9897b3ba4423b3
SHA512

98f4877b25a2fb81cd4304351274be959c9059576a0fdd72a359f9f024060e27261f3a36b06ee4e4080e85d09136587a4f2d260c56ea0f43f3528cfbfbcefd21

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.altrii.com
Port:
587
Username:
[email protected]
Password:
wz(rDXZ9

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/324-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/324-3-0x000000000044728E-mapping.dmp	family_agenttesla
behavioral1/memory/324-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/324-5-0x0000000000400000-0x000000000044C000-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

description	pid	Process	procid_target
PID 1552 set thread context of 324	1552	PO_287109139.exe	24

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
324	PO_287109139.exe
324	PO_287109139.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	324	PO_287109139.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24
PID 1552 wrote to memory of 324	1552	PO_287109139.exe	24

C:\Users\Admin\AppData\Local\Temp\PO_287109139.exe
"C:\Users\Admin\AppData\Local\Temp\PO_287109139.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\PO_287109139.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:324

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

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Downloads

memory/324-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/324-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/324-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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