agenttesla | 84b2a93616b088b6e2ac11eb984cf1f4a5483bba94d708b13a0c90c96124e249

General

Target

QUOTE_23.exe
Size

673KB
MD5

17762a7d03c45f872604d511abfee9bd
SHA1

3ebb2089ac3af30ba7899cd6313dde353083f8e2
SHA256

4072d54cdf2a168636a24c4063e56694d071dd91d4337f2413d762841d5ed1ea
SHA512

92a96e0d2852d000da88a08eb604315d0fee1326c80f99385beb53cdb41c3349d5a139b6eceedd2e6f5a6daaafbe016e0ea87bf3a3e079f69a533a03e679f40e
SSDEEP

12288:cG3QmbCpAnMnaCyvb49Ho/3dyfoPKcarxvHMMQ+eUW:dMna30HI34wyRtrQ+e

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:

QUOTE_23.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_23.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_23.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_23.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

QUOTE_23.exe

description pid process target process

PID 4852 set thread context of 3000 4852 QUOTE_23.exe QUOTE_23.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

QUOTE_23.exe

description pid process

Token: SeDebugPrivilege 3000 QUOTE_23.exe

description	pid	process	target process
PID 4852 set thread context of 3000	4852	QUOTE_23.exe	QUOTE_23.exe

description	pid	process
Token: SeDebugPrivilege	3000	QUOTE_23.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

QUOTE_23.exe

description	pid	process	target process
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe
PID 4852 wrote to memory of 3000	4852	QUOTE_23.exe	QUOTE_23.exe

outlook_office_path 1 IoCs

Processes:

QUOTE_23.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_23.exe

outlook_win_path 1 IoCs

Processes:

QUOTE_23.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_23.exe

C:\Users\Admin\AppData\Local\Temp\QUOTE_23.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE_23.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4852

C:\Users\Admin\AppData\Local\Temp\QUOTE_23.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE_23.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3000

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QUOTE_23.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3000-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3000-21-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3000-20-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/3000-19-0x0000000006A40000-0x0000000006C02000-memory.dmp

Filesize
1.8MB

Download
memory/3000-18-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/3000-17-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/3000-16-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3000-15-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/4852-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/4852-10-0x00000000109C0000-0x0000000010A5C000-memory.dmp

Filesize
624KB

Download
memory/4852-9-0x000000000D1D0000-0x000000000D238000-memory.dmp

Filesize
416KB

Download
memory/4852-8-0x0000000005230000-0x000000000523A000-memory.dmp

Filesize
40KB

Download
memory/4852-14-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/4852-7-0x0000000005220000-0x0000000005228000-memory.dmp

Filesize
32KB

Download
memory/4852-6-0x00000000051F0000-0x000000000520A000-memory.dmp

Filesize
104KB

Download
memory/4852-0-0x0000000000460000-0x000000000050E000-memory.dmp

Filesize
696KB

Download
memory/4852-4-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/4852-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/4852-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/4852-1-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads