agenttesla | ffaaea95eb209c78be33b54c3f7a8fde11636a68622e9c941817e1fb95356b77

General

Target

Pagamento,jpeg.exe
Size

866KB
MD5

b2365f9bf7c265399ea9b8509b66e9f4
SHA1

8e0908c7655d5e82edef84667063eee0208a47e3
SHA256

4bc2eb04a6c26b53567b75b2b1a7269ba31b13d69234dbd16d029f6265656061
SHA512

f0d804cb6a7647fcbf5da4e380033ec9697d26cf26c85c3edfc5feafc3c3f5e8399b3c4a570ebf51ea432f2a322320b3be5b919d357c291f620c19790845e07a
SSDEEP

12288:HTa/5u62iNVd0cPnlpDcbz6cyyxVv7Vbl9d74iYwLStOc2b4HV9Tx4uJvYpG:za/5u61Xd0Glp6xndUiYwLStOc2mVBl

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.woxi.cz
Port:
587
Username:
[email protected]
Password:
bg58gt
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento,jpeg.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento,jpeg.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento,jpeg.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
54	api.ipify.org
55	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4480 set thread context of 3148	4480	Pagamento,jpeg.exe	95

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4480	Pagamento,jpeg.exe
4480	Pagamento,jpeg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	Pagamento,jpeg.exe
Token: SeDebugPrivilege	3148	Pagamento,jpeg.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95
PID 4480 wrote to memory of 3148	4480	Pagamento,jpeg.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento,jpeg.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento,jpeg.exe

C:\Users\Admin\AppData\Local\Temp\Pagamento,jpeg.exe
"C:\Users\Admin\AppData\Local\Temp\Pagamento,jpeg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Users\Admin\AppData\Local\Temp\Pagamento,jpeg.exe
  "C:\Users\Admin\AppData\Local\Temp\Pagamento,jpeg.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3148

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Pagamento,jpeg.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3148-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3148-147-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3148-146-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/3148-145-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/3148-144-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3148-143-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/4480-136-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/4480-139-0x0000000001420000-0x00000000014BC000-memory.dmp

Filesize
624KB

Download
memory/4480-138-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/4480-137-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/4480-133-0x0000000000AA0000-0x0000000000B7E000-memory.dmp

Filesize
888KB

Download
memory/4480-135-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/4480-134-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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