agenttesla | 7a8732698f2f81274070a085caa2cb933cfd843437dfa5e23ec83e5c71c30b7c

General

Target

comprobante_79433161.pdf______________________________.exe
Size

456KB
MD5

01695780f415e0d1e9dc20c16dbb64d1
SHA1

f44d0b77c9d88a1335f617f4f65d94e1036ef24b
SHA256

d08be3f4b0e2532a51bb9fbf929d2d1e4ad9f3adae2c66ac70e4dfc3acc45aab
SHA512

485b4dbc8c9e4750dfed944aecb93d5e5023efeb51872fe61a256e8aebbcab30bf753036feec7a0af18b48be8f7ce7b62f2b3fae7f95d4d793835d4212d065c8

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.agenciaaros.com.py
Port:
587
Username:
[email protected]
Password:
icui4cu2@@

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2960-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2960-128-0x0000000000436D7E-mapping.dmp	family_agenttesla
behavioral1/memory/2960-134-0x0000000005910000-0x0000000005E0E000-memory.dmp	family_agenttesla

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:

comprobante_79433161.pdf______________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	comprobante_79433161.pdf______________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	comprobante_79433161.pdf______________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	comprobante_79433161.pdf______________________________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

comprobante_79433161.pdf______________________________.exe

description	pid	process	target process
PID 2164 set thread context of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

comprobante_79433161.pdf______________________________.exe

pid process

2960 comprobante_79433161.pdf______________________________.exe
2960 comprobante_79433161.pdf______________________________.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

comprobante_79433161.pdf______________________________.exe

description pid process

Token: SeDebugPrivilege 2960 comprobante_79433161.pdf______________________________.exe

pid	process
2960	comprobante_79433161.pdf______________________________.exe
2960	comprobante_79433161.pdf______________________________.exe

description	pid	process
Token: SeDebugPrivilege	2960	comprobante_79433161.pdf______________________________.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

comprobante_79433161.pdf______________________________.exe

description	pid	process	target process
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe
PID 2164 wrote to memory of 2960	2164	comprobante_79433161.pdf______________________________.exe	comprobante_79433161.pdf______________________________.exe

outlook_office_path 1 IoCs

Processes:

comprobante_79433161.pdf______________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	comprobante_79433161.pdf______________________________.exe

outlook_win_path 1 IoCs

Processes:

comprobante_79433161.pdf______________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	comprobante_79433161.pdf______________________________.exe

C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe
"C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164

C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe
"C:\Users\Admin\AppData\Local\Temp\comprobante_79433161.pdf______________________________.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

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\comprobante_79433161.pdf______________________________.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/2164-125-0x0000000009080000-0x0000000009081000-memory.dmp

Filesize
4KB

Download
memory/2164-121-0x0000000007480000-0x0000000007481000-memory.dmp

Filesize
4KB

Download
memory/2164-122-0x0000000007440000-0x0000000007441000-memory.dmp

Filesize
4KB

Download
memory/2164-123-0x0000000004950000-0x0000000004957000-memory.dmp

Filesize
28KB

Download
memory/2164-124-0x00000000073E0000-0x00000000078DE000-memory.dmp

Filesize
5.0MB

Download
memory/2164-118-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2164-126-0x00000000098C0000-0x0000000009913000-memory.dmp

Filesize
332KB

Download
memory/2164-120-0x00000000078E0000-0x00000000078E1000-memory.dmp

Filesize
4KB

Download
memory/2960-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2960-128-0x0000000000436D7E-mapping.dmp

Download
memory/2960-134-0x0000000005910000-0x0000000005E0E000-memory.dmp

Filesize
5.0MB

Download
memory/2960-135-0x0000000005A10000-0x0000000005A11000-memory.dmp

Filesize
4KB

Download
memory/2960-136-0x0000000006570000-0x0000000006571000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads