agenttesla | f687975fb9022c3f4733cec0cb3e5bbdd9549f3bcc8d471da11bbdf6a7cf8710

General

Target

documentos_fedex.pdf_________________________________________.exe
Size

54.0MB
MD5

137d8696133709b5a740d6bd161ea9ff
SHA1

6fc929b046b6826e488a3c62c9d40e60fca392cd
SHA256

91938e21d8c32e2a00cda0b33d06ea197a7291ec33c9834f3220fb714bef2d98
SHA512

d891e6e192050615478cb8aa1c08dcd082cb9562229b20fa29f506519734975fff81df42f6915abb3c14260e2813227e11f2320dc6b250a44a7c650802874beb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mudanzasdistintas.com.ar
Port:
587
Username:
droid@mudanzasdistintas.com.ar
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
behavioral2/memory/2980-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2980-125-0x0000000000436DCE-mapping.dmp	family_agenttesla
behavioral2/memory/2980-131-0x0000000005200000-0x00000000056FE000-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:

documentos_fedex.pdf_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	documentos_fedex.pdf_________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	documentos_fedex.pdf_________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	documentos_fedex.pdf_________________________________________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

documentos_fedex.pdf_________________________________________.exe

description	pid	process	target process
PID 1824 set thread context of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

documentos_fedex.pdf_________________________________________.exe

pid process

2980 documentos_fedex.pdf_________________________________________.exe
2980 documentos_fedex.pdf_________________________________________.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

documentos_fedex.pdf_________________________________________.exe

description pid process

Token: SeDebugPrivilege 2980 documentos_fedex.pdf_________________________________________.exe

pid	process
2980	documentos_fedex.pdf_________________________________________.exe
2980	documentos_fedex.pdf_________________________________________.exe

description	pid	process
Token: SeDebugPrivilege	2980	documentos_fedex.pdf_________________________________________.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

documentos_fedex.pdf_________________________________________.exe

description	pid	process	target process
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe
PID 1824 wrote to memory of 2980	1824	documentos_fedex.pdf_________________________________________.exe	documentos_fedex.pdf_________________________________________.exe

outlook_office_path 1 IoCs

Processes:

documentos_fedex.pdf_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	documentos_fedex.pdf_________________________________________.exe

outlook_win_path 1 IoCs

Processes:

documentos_fedex.pdf_________________________________________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	documentos_fedex.pdf_________________________________________.exe

C:\Users\Admin\AppData\Local\Temp\documentos_fedex.pdf_________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\documentos_fedex.pdf_________________________________________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1824

C:\Users\Admin\AppData\Local\Temp\documentos_fedex.pdf_________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\documentos_fedex.pdf_________________________________________.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2980

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\documentos_fedex.pdf_________________________________________.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1824-122-0x0000000008B80000-0x0000000008B81000-memory.dmp

Filesize
4KB

Download
memory/1824-118-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/1824-119-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1824-120-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/1824-121-0x0000000005750000-0x0000000005757000-memory.dmp

Filesize
28KB

Download
memory/1824-115-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/1824-123-0x0000000008D20000-0x0000000008D77000-memory.dmp

Filesize
348KB

Download
memory/1824-117-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/2980-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2980-125-0x0000000000436DCE-mapping.dmp

Download
memory/2980-131-0x0000000005200000-0x00000000056FE000-memory.dmp

Filesize
5.0MB

Download
memory/2980-132-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/2980-133-0x0000000005E60000-0x0000000005E61000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads