agenttesla | c55eea0ac1966d19cf5d94299b3d01f272f8c42778327ae8873593bde04d2c12

General

Target

ACUERDO DE PAGOS 304995289002_xls_doc.exe
Size

796KB
MD5

8609ecbf81a39202d3e4b07be6560c39
SHA1

c620ee3c92be4a7452ee3e72ba15996b24445ecb
SHA256

19274285e64ef86026c3eafd860f658d9115962c94422ccac823916797c97fe9
SHA512

0fe4ed4a677639af8bfce5832036619b48fc89f737496a9441f4e23714f99c1ce69aa165bd5f24525c183d4b6c4af6f90c23855a61ccba3ed47e21c97b016418
SSDEEP

12288:B3eP8m1dyCtEWQY8eqM/dMllC25T1DCwzhCp+Rs+vA+zcs3tiOshby7l/Bs:+1QY8IGlC2Z1DCC0hOsk/Bs

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.donemilio.com.ar
Port:
587
Username:
[email protected]
Password:
nadiaexterna123
Email To:
[email protected]

Signatures

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

ACUERDO DE PAGOS 304995289002_xls_doc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ACUERDO DE PAGOS 304995289002_xls_doc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ACUERDO DE PAGOS 304995289002_xls_doc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ACUERDO DE PAGOS 304995289002_xls_doc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ACUERDO DE PAGOS 304995289002_xls_doc.exe

description	pid	process	target process
PID 1340 set thread context of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ACUERDO DE PAGOS 304995289002_xls_doc.exeACUERDO DE PAGOS 304995289002_xls_doc.exe

pid	process
1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe
1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe
3292	ACUERDO DE PAGOS 304995289002_xls_doc.exe
3292	ACUERDO DE PAGOS 304995289002_xls_doc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ACUERDO DE PAGOS 304995289002_xls_doc.exeACUERDO DE PAGOS 304995289002_xls_doc.exe

description	pid	process
Token: SeDebugPrivilege	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe
Token: SeDebugPrivilege	3292	ACUERDO DE PAGOS 304995289002_xls_doc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ACUERDO DE PAGOS 304995289002_xls_doc.exe

description	pid	process	target process
PID 1340 wrote to memory of 4056	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 4056	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 4056	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe
PID 1340 wrote to memory of 3292	1340	ACUERDO DE PAGOS 304995289002_xls_doc.exe	ACUERDO DE PAGOS 304995289002_xls_doc.exe

outlook_office_path 1 IoCs

Processes:

ACUERDO DE PAGOS 304995289002_xls_doc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ACUERDO DE PAGOS 304995289002_xls_doc.exe

outlook_win_path 1 IoCs

Processes:

ACUERDO DE PAGOS 304995289002_xls_doc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ACUERDO DE PAGOS 304995289002_xls_doc.exe

C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe
"C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340

C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe
"C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe"
2⤵
PID:4056

C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe
"C:\Users\Admin\AppData\Local\Temp\ACUERDO DE PAGOS 304995289002_xls_doc.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ACUERDO DE PAGOS 304995289002_xls_doc.exe.log

Filesize
1KB

MD5
27b2fec2a6283b09ef15bd709cb96c3d

SHA1
728585dd6390edf7806524dcf4bf18139632a001

SHA256
451a266b23424f3075e68b990cb90c7c177d48a64688c39ee77a4e9e239cf311

SHA512
bb10e90a881b259b1b90e54a1451f660c96e900576000a294cd1311ac5a6d3b3567cc7ad169ed26ff38719d65462ad31b2247e0f80118dd693f45927255de50b

Download Submit
memory/1340-132-0x0000000000540000-0x000000000060C000-memory.dmp

Filesize
816KB

Download
memory/1340-133-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/1340-134-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/1340-135-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/1340-136-0x00000000090C0000-0x000000000915C000-memory.dmp

Filesize
624KB

Download
memory/3292-138-0x0000000000000000-mapping.dmp

Download
memory/3292-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3292-141-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/3292-142-0x00000000062A0000-0x00000000062F0000-memory.dmp

Filesize
320KB

Download
memory/4056-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads