agenttesla | 360ea572635b827ec4657dfc25b58f70359a418f0af9d0ea50dfd72bf15dc1b4

General

Target

shipment.exe
Size

368KB
MD5

12430c444bba13db2e0c95346148fbbe
SHA1

e5d6dc72a4788907013cfd6b6b4a1afdad2f4884
SHA256

ab0f36350855e4fc43815b6d4471bbbc2fce18b0275a9344eef58075c6a722fc
SHA512

786655abfe3a6ca412b8731e56ff7f74be8b775c1b3707a32c22820a62ace3474ca0e1853c75b7eb2c390debb77b3abd021a69759e8f92054c53f26e0e8a1fee

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2788-116-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2788-117-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral2/memory/2788-118-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2788-123-0x00000000004F0000-0x000000000063A000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

shipment.exe

pid process

3844 shipment.exe
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

pid	process
3844	shipment.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

shipment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

shipment.exe

description pid process target process

PID 3844 set thread context of 2788 3844 shipment.exe shipment.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

shipment.exe

pid process

2788 shipment.exe
2788 shipment.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

shipment.exe

description pid process

Token: SeDebugPrivilege 2788 shipment.exe

description	pid	process	target process
PID 3844 set thread context of 2788	3844	shipment.exe	shipment.exe

pid	process
2788	shipment.exe
2788	shipment.exe

description	pid	process
Token: SeDebugPrivilege	2788	shipment.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

shipment.exe

description	pid	process	target process
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe
PID 3844 wrote to memory of 2788	3844	shipment.exe	shipment.exe

outlook_office_path 1 IoCs

Processes:

shipment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment.exe

outlook_win_path 1 IoCs

Processes:

shipment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment.exe

C:\Users\Admin\AppData\Local\Temp\shipment.exe
"C:\Users\Admin\AppData\Local\Temp\shipment.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3844

C:\Users\Admin\AppData\Local\Temp\shipment.exe
"C:\Users\Admin\AppData\Local\Temp\shipment.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2788

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsa9F9D.tmp\ryoufmxagso.dll
MD5
3ff78635facd90bc0a0a0d61c0bc6124

SHA1
e6923f8260ce61b2ab9e5c604d57732713800434

SHA256
563cf29130b9c6d407645816ed8cfc0c85eebbbccdddbd2981847e50f88f3690

SHA512
ce55d055c8dc788da930bda34a7c6d782685f978fba0762a1f8309543eb99bc6648cc5e22fc6483a5859a5de9bcf1a0e2f891217a8876be12bebd349eaf90c1e

Download Submit
memory/2788-116-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2788-117-0x000000000040188B-mapping.dmp

Download
memory/2788-118-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2788-119-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download
memory/2788-120-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download
memory/2788-121-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download
memory/2788-122-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download
memory/2788-123-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download
memory/2788-124-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads