agenttesla | b6f728b4472cd78162539c4a634a7ab5765b4dd7294dcf7533b4c07c2280b90e

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 05:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PO-8730937.exe
Size

848KB
MD5

c540909bc351506ba725c121cbbe7f96
SHA1

caa89f18d8efdb450208bb4946fae937cc7678ad
SHA256

224d4e4004dd673a5d633815a08b64137f93d1002c07487e87c95ed131c14484
SHA512

413cad4e99714eaca7e14c717f9dd3252646665cd497c9746bf30e9f0462087a7bcad4e1bf04c498fc555c8992970c5dde26852075972661884a95aeac1aad12
SSDEEP

12288:dTuWJsMSz4oqtmU99ofSsszKqhyFvj/tGrMnTYozWhX50UGJlcy7zDaU6zBeXlKC:9sMSz4oqtmUofSstvrtG+TlgeUUH/

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.exceltruea.com
Port:
587
Username:
[email protected]
Password:
bl es si ng 2 0 2 3
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
58	api.ipify.org
59	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1508 set thread context of 1112	1508	PO-8730937.exe	98

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1508	PO-8730937.exe
1508	PO-8730937.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	PO-8730937.exe
Token: SeDebugPrivilege	1112	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98
PID 1508 wrote to memory of 1112	1508	PO-8730937.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO-8730937.exe
"C:\Users\Admin\AppData\Local\Temp\PO-8730937.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1112

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1112-146-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1112-145-0x0000000006A10000-0x0000000006BD2000-memory.dmp

Filesize
1.8MB

Download
memory/1112-144-0x00000000067F0000-0x0000000006840000-memory.dmp

Filesize
320KB

Download
memory/1112-143-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1112-142-0x00000000029E0000-0x0000000002A46000-memory.dmp

Filesize
408KB

Download
memory/1508-136-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/1508-139-0x0000000006850000-0x00000000068EC000-memory.dmp

Filesize
624KB

Download
memory/1508-138-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/1508-137-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/1508-133-0x0000000000380000-0x000000000045A000-memory.dmp

Filesize
872KB

Download
memory/1508-135-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/1508-134-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download