agenttesla | ceff414fdb663579196bea272215d1a62f84ea60ebe5da6d6b140b3de0dd9f39

General

Target

Purchanse_order.exe
Size

772KB
MD5

7d3b4301c9c66c9fdb16dd433cb8caae
SHA1

45788c1bc647a628c3ecf414109ad9702e1e3294
SHA256

b9b823a4a7732af045884bac1c801b2924521291e92157c7e90ed573f1236f54
SHA512

af01c5213d2150531feadf804f80605f6cd5a17bb442d3f3572f27ff861621985ea42fd9c475d502249c0935dfc19bef59f8d3e392e9ae1e90bbbc66e970c274

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gascuenca.es
Port:
587
Username:
[email protected]
Password:
gasW204@Z7

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1816-62-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1816-63-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1816-64-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1816-65-0x0000000000454FEE-mapping.dmp	family_agenttesla
behavioral1/memory/1816-67-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1816-69-0x0000000000400000-0x000000000045A000-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
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:

Purchanse_order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchanse_order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchanse_order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchanse_order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchanse_order.exe

description pid process target process

PID 1864 set thread context of 1816 1864 Purchanse_order.exe Purchanse_order.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchanse_order.exe

pid process

1816 Purchanse_order.exe
1816 Purchanse_order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchanse_order.exe

description pid process

Token: SeDebugPrivilege 1816 Purchanse_order.exe

description	pid	process	target process
PID 1864 set thread context of 1816	1864	Purchanse_order.exe	Purchanse_order.exe

pid	process
1816	Purchanse_order.exe
1816	Purchanse_order.exe

description	pid	process
Token: SeDebugPrivilege	1816	Purchanse_order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Purchanse_order.exe

description	pid	process	target process
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe
PID 1864 wrote to memory of 1816	1864	Purchanse_order.exe	Purchanse_order.exe

outlook_office_path 1 IoCs

Processes:

Purchanse_order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchanse_order.exe

outlook_win_path 1 IoCs

Processes:

Purchanse_order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchanse_order.exe

C:\Users\Admin\AppData\Local\Temp\Purchanse_order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchanse_order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Local\Temp\Purchanse_order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchanse_order.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1816

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1816-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1816-59-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1816-60-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1816-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1816-63-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1816-65-0x0000000000454FEE-mapping.dmp

Download
memory/1816-67-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1816-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1864-55-0x0000000075A61000-0x0000000075A63000-memory.dmp

Filesize
8KB

Download
memory/1864-56-0x0000000000800000-0x0000000000810000-memory.dmp

Filesize
64KB

Download
memory/1864-57-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/1864-58-0x0000000005210000-0x000000000527A000-memory.dmp

Filesize
424KB

Download
memory/1864-54-0x0000000000020000-0x00000000000E8000-memory.dmp

Filesize
800KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads