agenttesla | db64a6808e3c0111147ba726dda558f64eb9d28dc0e8059424ffaaf7d3ef755d

General

Target

INVOICE copy.pdf.exe
Size

689KB
MD5

5f6d5bc9d3eb49159c86ad34d9d56630
SHA1

6ca254c29159461ec8b0102c7a830656729b1989
SHA256

3ebf463f9b7164a3e4ebcbac495f7fe23b2dbe7f18a7ebc2c0ee55fb4b651c83
SHA512

da82a06d2d2351f0a5f11b5a326db73110a713b231521449074906602ca12bfd6e2641ffb345a7351e9b1a6dfc95997ce995a4368a2fe351f602e3cc0d9878d0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
chibuikelightwork1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
chibuikelightwork1

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/4592-133-0x00000000008F0000-0x000000000093C000-memory.dmp	family_agenttesla
behavioral2/memory/4592-132-0x00000000008F0000-0x000000000093C000-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:

INVOICE copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE copy.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE copy.pdf.exe

description pid process target process

PID 2564 set thread context of 4592 2564 INVOICE copy.pdf.exe INVOICE copy.pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

INVOICE copy.pdf.exeINVOICE copy.pdf.exe

pid process

2564 INVOICE copy.pdf.exe
2564 INVOICE copy.pdf.exe
4592 INVOICE copy.pdf.exe
4592 INVOICE copy.pdf.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

INVOICE copy.pdf.exe

pid process

2564 INVOICE copy.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

INVOICE copy.pdf.exe

description pid process

Token: SeDebugPrivilege 4592 INVOICE copy.pdf.exe

description	pid	process	target process
PID 2564 set thread context of 4592	2564	INVOICE copy.pdf.exe	INVOICE copy.pdf.exe

pid	process
2564	INVOICE copy.pdf.exe
2564	INVOICE copy.pdf.exe
4592	INVOICE copy.pdf.exe
4592	INVOICE copy.pdf.exe

pid	process
2564	INVOICE copy.pdf.exe

description	pid	process
Token: SeDebugPrivilege	4592	INVOICE copy.pdf.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

INVOICE copy.pdf.exe

description	pid	process	target process
PID 2564 wrote to memory of 4592	2564	INVOICE copy.pdf.exe	INVOICE copy.pdf.exe
PID 2564 wrote to memory of 4592	2564	INVOICE copy.pdf.exe	INVOICE copy.pdf.exe
PID 2564 wrote to memory of 4592	2564	INVOICE copy.pdf.exe	INVOICE copy.pdf.exe

outlook_office_path 1 IoCs

Processes:

INVOICE copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE copy.pdf.exe

outlook_win_path 1 IoCs

Processes:

INVOICE copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE copy.pdf.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE copy.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Users\Admin\AppData\Local\Temp\INVOICE copy.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE copy.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4592

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/2564-131-0x0000000002250000-0x000000000225A000-memory.dmp

Filesize
40KB

Download
memory/4592-130-0x0000000000000000-mapping.dmp

Download
memory/4592-133-0x00000000008F0000-0x000000000093C000-memory.dmp

Filesize
304KB

Download
memory/4592-132-0x00000000008F0000-0x000000000093C000-memory.dmp

Filesize
304KB

Download
memory/4592-134-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads