agenttesla | b295fdaa118ce9c9fee9a2b3dc163a863d9db2b9ee3a54d6b8fa3874f2782391

General

Target

purchase order.exe
Size

428KB
MD5

95e7049e1c5835dc0eeb9a66a65f32ed
SHA1

875e132852f880ab059b799bb4411f7984dd6a37
SHA256

f0846ad4104e2d3e723daf5f0773efccdf243e5902cab9700ee1e3c03d8af771
SHA512

dce9ebd0848f683725b50b7b92c707abf9615c37a0bcb365f86a0100a73a624e7dd2c243519eeb555feeb97366575cd26f7bf0d5f67340e3542dfab08cefba0a

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.laovpet.com
Port:
587
Username:
[email protected]
Password:
nHyONcF2

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/1664-59-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1664-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1664-62-0x0000000000446C6E-mapping.dmp	family_agenttesla
behavioral1/memory/1664-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1664-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1664-66-0x0000000000400000-0x000000000044C000-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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

purchase order.exe

description pid process target process

PID 912 set thread context of 1664 912 purchase order.exe purchase order.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

purchase order.exe

pid process

1664 purchase order.exe
1664 purchase order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

purchase order.exe

description pid process

Token: SeDebugPrivilege 1664 purchase order.exe

description	pid	process	target process
PID 912 set thread context of 1664	912	purchase order.exe	purchase order.exe

pid	process
1664	purchase order.exe
1664	purchase order.exe

description	pid	process
Token: SeDebugPrivilege	1664	purchase order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

purchase order.exe

description	pid	process	target process
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe
PID 912 wrote to memory of 1664	912	purchase order.exe	purchase order.exe

outlook_office_path 1 IoCs

Processes:

purchase 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	purchase order.exe

outlook_win_path 1 IoCs

Processes:

purchase 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	purchase order.exe

C:\Users\Admin\AppData\Local\Temp\purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:912

C:\Users\Admin\AppData\Local\Temp\purchase order.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1664

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/912-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/912-55-0x0000000074EA0000-0x000000007544B000-memory.dmp

Filesize
5.7MB

Download
memory/1664-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-62-0x0000000000446C6E-mapping.dmp

Download
memory/1664-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-68-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads