agenttesla | fb3599c34cb25b33eb6eedb1e00be692ddcd1af20b8942bc0b3079f416e4f032

General

Target

RFQ- 09418102100.exe
Size

535KB
MD5

62f02d0deeb2311cf66a60cc72ad5e9e
SHA1

9fd00730fd3556ecad858b5adfd35e5ba8e47577
SHA256

ee6b95d7abb8f69bd314a66dbc9bb6a4f325db1dd77d11511709ed8630dbb86f
SHA512

c9e06a0ba93842b085bd22cdf91c20c750ea5562688627958d86b34cfffd6c114094dab9857f68a1bbb44f50b0667fdcb76b21af03148533448da1e50140469f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
!xgapua3

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4560-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4560-125-0x00000000004375EE-mapping.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
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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RFQ- 09418102100.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ- 09418102100.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ- 09418102100.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ- 09418102100.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ- 09418102100.exe

description pid process target process

PID 2124 set thread context of 4560 2124 RFQ- 09418102100.exe RFQ- 09418102100.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ- 09418102100.exeRFQ- 09418102100.exe

pid process

2124 RFQ- 09418102100.exe
2124 RFQ- 09418102100.exe
4560 RFQ- 09418102100.exe
4560 RFQ- 09418102100.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ- 09418102100.exeRFQ- 09418102100.exe

description pid process

Token: SeDebugPrivilege 2124 RFQ- 09418102100.exe
Token: SeDebugPrivilege 4560 RFQ- 09418102100.exe

description	pid	process	target process
PID 2124 set thread context of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe

pid	process
2124	RFQ- 09418102100.exe
2124	RFQ- 09418102100.exe
4560	RFQ- 09418102100.exe
4560	RFQ- 09418102100.exe

description	pid	process
Token: SeDebugPrivilege	2124	RFQ- 09418102100.exe
Token: SeDebugPrivilege	4560	RFQ- 09418102100.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

RFQ- 09418102100.exe

description	pid	process	target process
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe
PID 2124 wrote to memory of 4560	2124	RFQ- 09418102100.exe	RFQ- 09418102100.exe

outlook_office_path 1 IoCs

Processes:

RFQ- 09418102100.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ- 09418102100.exe

outlook_win_path 1 IoCs

Processes:

RFQ- 09418102100.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ- 09418102100.exe

C:\Users\Admin\AppData\Local\Temp\RFQ- 09418102100.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ- 09418102100.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\RFQ- 09418102100.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ- 09418102100.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4560

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2124-115-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2124-117-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/2124-118-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/2124-119-0x0000000005330000-0x000000000582E000-memory.dmp

Filesize
5.0MB

Download
memory/2124-120-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/2124-121-0x0000000005610000-0x0000000005617000-memory.dmp

Filesize
28KB

Download
memory/2124-122-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/2124-123-0x0000000006070000-0x00000000060C8000-memory.dmp

Filesize
352KB

Download
memory/4560-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4560-125-0x00000000004375EE-mapping.dmp

Download
memory/4560-130-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/4560-131-0x0000000005950000-0x0000000005951000-memory.dmp

Filesize
4KB

Download
memory/4560-132-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads