agenttesla | 92f0f26b5ab4993993a4c4139638505e3c3e37aa706797e79ea7eaf507e096e3

General

Target

e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
Size

893KB
MD5

286b3255bc30021a7f26606543ccd203
SHA1

e43e1ff0e76993fa6e32356505f652563f1a4edd
SHA256

e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237
SHA512

f4c4f7842a979e638318ae272c082adac73dd50405aa5d81da6254cc7e03cddd62ed2a4dd79e24ef7d92f06514f31d3dec32c45174a6ccd6a6f5f55f62462300
SSDEEP

12288:5JZJN09qWj1LuR6EcyO0+Y0b9hiC3F7hcij6e8fUUDTvQamxDe96H+sJFlM0yZ:fZJN0HjBh6x29QC3gij6XUwse9a5Jg

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.madobayi.com
Port:
587
Username:
[email protected]
Password:
cdd756

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.madobayi.com
Port:
587
Username:
[email protected]
Password:
cdd756
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1588 set thread context of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3028	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
3028	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99
PID 1588 wrote to memory of 3028	1588	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe

C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
"C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
  "C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1588-10-0x0000000008930000-0x00000000089C8000-memory.dmp

Filesize
608KB

Download
memory/1588-7-0x0000000006F30000-0x0000000006FCC000-memory.dmp

Filesize
624KB

Download
memory/1588-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1588-3-0x0000000005AA0000-0x0000000005B32000-memory.dmp

Filesize
584KB

Download
memory/1588-4-0x0000000005A60000-0x0000000005A6A000-memory.dmp

Filesize
40KB

Download
memory/1588-5-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1588-6-0x0000000006E80000-0x0000000006E92000-memory.dmp

Filesize
72KB

Download
memory/1588-18-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1588-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1588-12-0x0000000006FE0000-0x0000000006FE6000-memory.dmp

Filesize
24KB

Download
memory/1588-2-0x0000000006050000-0x00000000065F4000-memory.dmp

Filesize
5.6MB

Download
memory/1588-1-0x0000000000F90000-0x0000000001076000-memory.dmp

Filesize
920KB

Download
memory/1588-9-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1588-13-0x0000000006FF0000-0x000000000702C000-memory.dmp

Filesize
240KB

Download
memory/1588-11-0x0000000008A70000-0x0000000008AD6000-memory.dmp

Filesize
408KB

Download
memory/3028-23-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3028-17-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3028-16-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3028-19-0x00000000058B0000-0x00000000058C8000-memory.dmp

Filesize
96KB

Download
memory/3028-20-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/3028-21-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3028-22-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3028-14-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads