agenttesla | 584a478de02fc860c167744004fc7db00f5e298d181d2bf3779d622f97e52293

General

Target

SCAN_PO CTL209-026.exe
Size

725KB
MD5

359f0f7c466bec1b47dc18426c2fb489
SHA1

69bcca4f71808d2ffad72c96d4075de5a6693743
SHA256

584a478de02fc860c167744004fc7db00f5e298d181d2bf3779d622f97e52293
SHA512

70f099d4feea1344e950d27412906a19593f960792732bd38f818217e86a0309b32d8104dc3594f99ac6d0dbefb1ea6799b7d3fe26fae2492faaeef764a39533

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:
@infinitY1234

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/1520-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1520-5-0x0000000000446F9E-mapping.dmp	family_agenttesla
behavioral1/memory/1520-7-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1520-8-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
1520	InstallUtil.exe

Loads dropped DLL 1 IoCs

pid	Process
900	SCAN_PO CTL209-026.exe

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 900 set thread context of 1520	900	SCAN_PO CTL209-026.exe	24

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
900	SCAN_PO CTL209-026.exe
900	SCAN_PO CTL209-026.exe
900	SCAN_PO CTL209-026.exe
1520	InstallUtil.exe
1520	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	900	SCAN_PO CTL209-026.exe
Token: SeDebugPrivilege	1520	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24
PID 900 wrote to memory of 1520	900	SCAN_PO CTL209-026.exe	24

C:\Users\Admin\AppData\Local\Temp\SCAN_PO CTL209-026.exe
"C:\Users\Admin\AppData\Local\Temp\SCAN_PO CTL209-026.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900
- C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1520

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

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Downloads

memory/1520-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1520-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1520-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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