agenttesla | 2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022 | Triage

Analysis

max time kernel
187s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-05-2022 23:36

Sharing

Report Analysis Logs

General

Target

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
Size

463KB
MD5

cc5b1c09157600eb36114425e50e6c06
SHA1

edf77e0a1caafb464257c85abf822a608d924fa2
SHA256

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022
SHA512

a58de0b0e57aa4abb8523877619062ba256f69ea21da3788d1eb02be6425ea6ec27e32541ee62d3d477e7ba9c01b6f8f3be745eeaaf70aa48f437f43051c4872

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.magicpharma.pt
Port:
587
Username:
[email protected]
Password:
Mc@1234

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.magicpharma.pt
Port:
587
Username:
[email protected]
Password:
Mc@1234

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1436-132-0x0000000000400000-0x000000000044C000-memory.dmp	family_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

Email Collection

Processes:

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

description	pid	process	target process
PID 904 set thread context of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

pid	process
1436	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
1436	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

description pid process

Token: SeDebugPrivilege 1436 2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

description	pid	process	target process
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
PID 904 wrote to memory of 1436	904	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

outlook_office_path 1 IoCs

Processes:

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

outlook_win_path 1 IoCs

Processes:

2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe

C:\Users\Admin\AppData\Local\Temp\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
"C:\Users\Admin\AppData\Local\Temp\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:904
- C:\Users\Admin\AppData\Local\Temp\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

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_v2.0_32\UsageLogs\2bdd9634f525e88efcb093031698f749e6117f7b32e2a18e1271ad5e94b22022.exe.log

Filesize
408B

MD5
04ad5d645afd4aad8257d37d2b197bd9

SHA1
f27458933c22a18ed06c3ef023d9356bae6f5e89

SHA256
519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0

SHA512
34097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754

Download Submit
memory/904-130-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/1436-131-0x0000000000000000-mapping.dmp

Download
memory/1436-132-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1436-134-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download