agenttesla | 77d4db3d0d8be6fee0817f5d835f0c904649d78078e6c78b2d7c224026fed3b3

Analysis

max time kernel
123s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
22-07-2021 05:27

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General

Target

6.exe
Size

860KB
MD5

12461631c81fa8e11f62afdad7d24be8
SHA1

d8b6b589cc02a865af24f4ae87a2d4ea6b4ae4f6
SHA256

77d4db3d0d8be6fee0817f5d835f0c904649d78078e6c78b2d7c224026fed3b3
SHA512

86be5061fc9d8bb750d5026932866380a08994946ddad29cd30ef784be284a68ed4c0bdf600356841d88d0ce01576640b3fd62df3fc401ccba67efb2deb16ce4

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
chinalee@vivaldi.net
Password:
chinalee2020

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/4024-125-0x0000000004B90000-0x0000000004BC6000-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
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6.exe

pid process

4024 6.exe
4024 6.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6.exe

description pid process

Token: SeDebugPrivilege 4024 6.exe

pid	process
4024	6.exe
4024	6.exe

description	pid	process
Token: SeDebugPrivilege	4024	6.exe

C:\Users\Admin\AppData\Local\Temp\6.exe
"C:\Users\Admin\AppData\Local\Temp\6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4024

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4024-114-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4024-116-0x0000000004CC0000-0x0000000004D11000-memory.dmp

Filesize
324KB

Download
memory/4024-117-0x00000000094C0000-0x00000000094C1000-memory.dmp

Filesize
4KB

Download
memory/4024-118-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/4024-119-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/4024-120-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/4024-121-0x0000000006C50000-0x0000000006C52000-memory.dmp

Filesize
8KB

Download
memory/4024-122-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

Filesize
4KB

Download
memory/4024-123-0x00000000063C0000-0x0000000006432000-memory.dmp

Filesize
456KB

Download
memory/4024-124-0x0000000006330000-0x0000000006368000-memory.dmp

Filesize
224KB

Download
memory/4024-125-0x0000000004B90000-0x0000000004BC6000-memory.dmp

Filesize
216KB

Download
memory/4024-126-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/4024-127-0x0000000006F20000-0x0000000006F21000-memory.dmp

Filesize
4KB

Download