agenttesla | 944761699dface72d19767de6114d9a8fd4d8d8c3810405d658281d9cca03957

General

Target

e17138f707986af58fed56d6fc9d03fb.exe
Size

1.3MB
MD5

e17138f707986af58fed56d6fc9d03fb
SHA1

b7120b1129056920e96b9328714da9070adcea6e
SHA256

944761699dface72d19767de6114d9a8fd4d8d8c3810405d658281d9cca03957
SHA512

da12bd0cf9d9b72fb803333934fefb7c76ed8cf3d4dd2d77bfefd1c25430b7c307a8016f712d268c5c0f4f7486edfbcf7cb1f71f3cea575ba1a325c6161855f7
SSDEEP

24576:BI8476DOOfx8Dgyfx8DgKTRRnpPRK+XgnoRT2v6k/rOcKyFzUNwDZx2L:J476H58Dgy58DgoRBNRKHoRTq6wKrCZU

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

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

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/2524-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-23-0x0000000004AE0000-0x0000000004B20000-memory.dmp	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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

e17138f707986af58fed56d6fc9d03fb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e17138f707986af58fed56d6fc9d03fb.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e17138f707986af58fed56d6fc9d03fb.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e17138f707986af58fed56d6fc9d03fb.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e17138f707986af58fed56d6fc9d03fb.exe

description pid process target process

PID 2292 set thread context of 2524 2292 e17138f707986af58fed56d6fc9d03fb.exe e17138f707986af58fed56d6fc9d03fb.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e17138f707986af58fed56d6fc9d03fb.exe

pid process

2524 e17138f707986af58fed56d6fc9d03fb.exe
2524 e17138f707986af58fed56d6fc9d03fb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e17138f707986af58fed56d6fc9d03fb.exe

description pid process

Token: SeDebugPrivilege 2524 e17138f707986af58fed56d6fc9d03fb.exe

description	pid	process	target process
PID 2292 set thread context of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe

pid	process
2524	e17138f707986af58fed56d6fc9d03fb.exe
2524	e17138f707986af58fed56d6fc9d03fb.exe

description	pid	process
Token: SeDebugPrivilege	2524	e17138f707986af58fed56d6fc9d03fb.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e17138f707986af58fed56d6fc9d03fb.exe

description	pid	process	target process
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe
PID 2292 wrote to memory of 2524	2292	e17138f707986af58fed56d6fc9d03fb.exe	e17138f707986af58fed56d6fc9d03fb.exe

outlook_office_path 1 IoCs

Processes:

e17138f707986af58fed56d6fc9d03fb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e17138f707986af58fed56d6fc9d03fb.exe

outlook_win_path 1 IoCs

Processes:

e17138f707986af58fed56d6fc9d03fb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e17138f707986af58fed56d6fc9d03fb.exe

C:\Users\Admin\AppData\Local\Temp\e17138f707986af58fed56d6fc9d03fb.exe
"C:\Users\Admin\AppData\Local\Temp\e17138f707986af58fed56d6fc9d03fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2292

C:\Users\Admin\AppData\Local\Temp\e17138f707986af58fed56d6fc9d03fb.exe
"C:\Users\Admin\AppData\Local\Temp\e17138f707986af58fed56d6fc9d03fb.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2524

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2292-0-0x00000000008E0000-0x0000000000A2A000-memory.dmp

Filesize
1.3MB

Download
memory/2292-1-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2292-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/2292-3-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/2292-4-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2292-5-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/2292-6-0x0000000009520000-0x00000000095C2000-memory.dmp

Filesize
648KB

Download
memory/2292-7-0x00000000007A0000-0x00000000007DC000-memory.dmp

Filesize
240KB

Download
memory/2292-20-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-22-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-23-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2524-24-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-25-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2524-26-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads