agenttesla | be6c1849f568d1736087f004e0fb75dcbc221d4a1a63998419990285bebc48cc

General

Target

Your new invoice.exe
Size

708KB
MD5

02420e23c994fe9b27f459a0e0cb414a
SHA1

7e5b848423bc957f12a25907bafeeef7c97c3966
SHA256

d83429370b6d814b6ff67dd1736424db4e11e39ee745867f09c98f49fae4e1fc
SHA512

36f39db5a1e28dcfcdcbc6aa84d5c94be3a475ff95041fe21cf8f32c8d44a54fb2db1fddda322b9b9f85163152a41f905d95f93895455873c770da876430c3e3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.greenhornechem.com
Port:
587
Username:
[email protected]
Password:
^fpNyGmQa2

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
behavioral3/memory/1280-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral3/memory/1280-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral3/memory/1280-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral3/memory/1280-67-0x000000000044703E-mapping.dmp	family_agenttesla
behavioral3/memory/1280-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral3/memory/1280-71-0x0000000000400000-0x000000000044C000-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:

Your new invoice.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	Your new invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Your new invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Your new invoice.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Your new invoice.exe

description pid process target process

PID 1544 set thread context of 1280 1544 Your new invoice.exe Your new invoice.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1804 schtasks.exe

description	pid	process	target process
PID 1544 set thread context of 1280	1544	Your new invoice.exe	Your new invoice.exe

pid	process
1804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Your new invoice.exeYour new invoice.exe

pid	process
1544	Your new invoice.exe
1544	Your new invoice.exe
1544	Your new invoice.exe
1544	Your new invoice.exe
1280	Your new invoice.exe
1280	Your new invoice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Your new invoice.exeYour new invoice.exe

description pid process

Token: SeDebugPrivilege 1544 Your new invoice.exe
Token: SeDebugPrivilege 1280 Your new invoice.exe

description	pid	process
Token: SeDebugPrivilege	1544	Your new invoice.exe
Token: SeDebugPrivilege	1280	Your new invoice.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Your new invoice.exe

description	pid	process	target process
PID 1544 wrote to memory of 1804	1544	Your new invoice.exe	schtasks.exe
PID 1544 wrote to memory of 1804	1544	Your new invoice.exe	schtasks.exe
PID 1544 wrote to memory of 1804	1544	Your new invoice.exe	schtasks.exe
PID 1544 wrote to memory of 1804	1544	Your new invoice.exe	schtasks.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe
PID 1544 wrote to memory of 1280	1544	Your new invoice.exe	Your new invoice.exe

outlook_office_path 1 IoCs

Processes:

Your new invoice.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	Your new invoice.exe

outlook_win_path 1 IoCs

Processes:

Your new invoice.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	Your new invoice.exe

C:\Users\Admin\AppData\Local\Temp\Your new invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Your new invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7BC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1804
- C:\Users\Admin\AppData\Local\Temp\Your new invoice.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB7BC.tmp

Filesize
1KB

MD5
dc436ff5b60ef8168376c73a193ed25c

SHA1
0943c8a1a0851b7b79d31fadb488cce2e0444638

SHA256
949ee6cece73e1304479fc963d79d2fd8e6410f451c1ce0ae6fd6e1b40b70705

SHA512
1f66711762ef86444a1e4edd5e3105b2ca5e83ec72bc6c2e04c7b5a9de1f50df3a6a85c75fc54003e4ebb0c9d8061455a6ef2e544726536592fb32dbf99736bd

Download Submit
memory/1280-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1280-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1280-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1280-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1280-67-0x000000000044703E-mapping.dmp

Download
memory/1280-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1280-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1280-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1544-54-0x0000000000F60000-0x0000000001018000-memory.dmp

Filesize
736KB

Download
memory/1544-55-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/1544-56-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/1544-58-0x0000000000490000-0x00000000004E6000-memory.dmp

Filesize
344KB

Download
memory/1544-57-0x0000000005DA0000-0x0000000005E14000-memory.dmp

Filesize
464KB

Download
memory/1804-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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