agenttesla | e1fa2d4a47ef424cbdfa55647b8ef40d80aabadfc0cd6d68abda6a6c9d5cb1d9

General

Target

881MES_S.exe
Size

739KB
MD5

5aeece34614b26efdaefb106b9858e51
SHA1

87150ca90ed3d6bf722bec49b8b243c49cb73f0a
SHA256

9d63673b1e36d651ab923268204876d1bae37d4acf857289c400b62b90a5ec64
SHA512

2cf0113935e5173de0664f9bab343567838fd7418c72738fecafc1a3451cce54dcaa1b4e74db479da80b245eda0ee2c65bc9d0558b28cd7fe5f1a4bbf1523f9c
SSDEEP

12288:CWdtW8G34/uK45+po2jW/32Rsn8LCdktyzsZlsBdcl1NjdR24ALlzLu:c34/up+pJjY8AbuwzsILmkhLlz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Processes:

881MES_S.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	881MES_S.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	881MES_S.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	881MES_S.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

881MES_S.exe

description pid process target process

PID 3024 set thread context of 3044 3024 881MES_S.exe 881MES_S.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

881MES_S.exe

description pid process

Token: SeDebugPrivilege 3044 881MES_S.exe

description	pid	process	target process
PID 3024 set thread context of 3044	3024	881MES_S.exe	881MES_S.exe

description	pid	process
Token: SeDebugPrivilege	3044	881MES_S.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

881MES_S.exe

description	pid	process	target process
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe
PID 3024 wrote to memory of 3044	3024	881MES_S.exe	881MES_S.exe

outlook_office_path 1 IoCs

Processes:

881MES_S.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	881MES_S.exe

outlook_win_path 1 IoCs

Processes:

881MES_S.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	881MES_S.exe

C:\Users\Admin\AppData\Local\Temp\881MES_S.exe
"C:\Users\Admin\AppData\Local\Temp\881MES_S.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\881MES_S.exe
"C:\Users\Admin\AppData\Local\Temp\881MES_S.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3044

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

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Downloads

memory/3024-0-0x0000000001370000-0x000000000142E000-memory.dmp

Filesize
760KB

Download
memory/3024-1-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-2-0x00000000050E0000-0x0000000005120000-memory.dmp

Filesize
256KB

Download
memory/3024-3-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/3024-4-0x00000000005E0000-0x00000000005E8000-memory.dmp

Filesize
32KB

Download
memory/3024-5-0x00000000005F0000-0x00000000005FA000-memory.dmp

Filesize
40KB

Download
memory/3024-6-0x0000000004830000-0x000000000489A000-memory.dmp

Filesize
424KB

Download
memory/3024-21-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-22-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-23-0x00000000011F0000-0x0000000001230000-memory.dmp

Filesize
256KB

Download
memory/3044-24-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-25-0x00000000011F0000-0x0000000001230000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads