agenttesla | eeb62d009f6218f682660a9b3e30a9af0d493102aff9d697b24212d83fdddf46

General

Target

69fe97255c127e68a214693a19c72125.exe
Size

855KB
MD5

69fe97255c127e68a214693a19c72125
SHA1

061254bbea53a9c0325cfa596d0a3e53e79b82f8
SHA256

eeb62d009f6218f682660a9b3e30a9af0d493102aff9d697b24212d83fdddf46
SHA512

c643eab676aed1a9c5d88a7d1a3a186eb5775bbc16f0fd2d1551f71d56387eef0f37b20a6fceb38d593eb13205a1aea86fbd49987172d463732d2f225da951a3
SSDEEP

12288:CLmwXrT4E9fB9XAHsZnxAE89SnpVQc8Ts0TcK7G1R155wLrNDxsMNpJyEhYMueHY:3ynxwy6EQsFJ0AKA1X2NGq+4ICcNYk

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.moseg.com.mx
Port:
587
Username:
[email protected]
Password:
Enero2019@

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2680-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69fe97255c127e68a214693a19c72125.exe
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69fe97255c127e68a214693a19c72125.exe
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69fe97255c127e68a214693a19c72125.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	69fe97255c127e68a214693a19c72125.exe
2680	69fe97255c127e68a214693a19c72125.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	69fe97255c127e68a214693a19c72125.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28
PID 2148 wrote to memory of 2680	2148	69fe97255c127e68a214693a19c72125.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69fe97255c127e68a214693a19c72125.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69fe97255c127e68a214693a19c72125.exe

C:\Users\Admin\AppData\Local\Temp\69fe97255c127e68a214693a19c72125.exe
"C:\Users\Admin\AppData\Local\Temp\69fe97255c127e68a214693a19c72125.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\69fe97255c127e68a214693a19c72125.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2148-24-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-1-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-2-0x0000000002380000-0x0000000002406000-memory.dmp

Filesize
536KB

Download
memory/2148-3-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2148-4-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download
memory/2148-5-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-6-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2148-7-0x0000000004C00000-0x0000000004C96000-memory.dmp

Filesize
600KB

Download
memory/2148-8-0x0000000004EA0000-0x0000000004EF2000-memory.dmp

Filesize
328KB

Download
memory/2148-0-0x0000000000320000-0x00000000003FC000-memory.dmp

Filesize
880KB

Download
memory/2680-25-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-26-0x0000000001FE0000-0x0000000002020000-memory.dmp

Filesize
256KB

Download
memory/2680-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-27-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-28-0x0000000001FE0000-0x0000000002020000-memory.dmp

Filesize
256KB

Download
memory/2680-29-0x0000000001FE0000-0x0000000002020000-memory.dmp

Filesize
256KB

Download
memory/2680-30-0x0000000001FE0000-0x0000000002020000-memory.dmp

Filesize
256KB

Download

Analysis

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