agenttesla | a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:03

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General

Target

a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe
Size

234KB
MD5

f8a0b524a9bf092127367ab435be80ca
SHA1

1bd52ef830a42a9bd5be0c2fec999fe86e55ebe7
SHA256

a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d
SHA512

1dc502faa615b30bc600e142ef8147d3a9d41eccb82142995b0ad9e7a57430789ccbaba89111e322b9d1b3432c9161c4f1436b7833c5690fdcfa3ad9f71540b5
SSDEEP

3072:uBAvjPLfl7zHvs0bYQvOAs34mM25rvP1tQJ:uBAvjPLfRzHvs0bYnCmMW31K

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
aYl@txL3

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
aYl@txL3
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-1-0x0000000000A50000-0x0000000000A90000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-1-0x0000000000A50000-0x0000000000A90000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-1-0x0000000000A50000-0x0000000000A90000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-1-0x0000000000A50000-0x0000000000A90000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-1-0x0000000000A50000-0x0000000000A90000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-1-0x0000000000A50000-0x0000000000A90000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe

pid	process
444	a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe
444	a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe

description pid process

Token: SeDebugPrivilege 444 a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe

description	pid	process
Token: SeDebugPrivilege	444	a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe

C:\Users\Admin\AppData\Local\Temp\a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe
"C:\Users\Admin\AppData\Local\Temp\a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:444

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/444-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/444-1-0x0000000000A50000-0x0000000000A90000-memory.dmp

Filesize
256KB

Download
memory/444-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/444-3-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/444-4-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/444-5-0x00000000063B0000-0x0000000006400000-memory.dmp

Filesize
320KB

Download
memory/444-6-0x00000000064A0000-0x000000000653C000-memory.dmp

Filesize
624KB

Download
memory/444-7-0x0000000006920000-0x00000000069B2000-memory.dmp

Filesize
584KB

Download
memory/444-8-0x00000000068E0000-0x00000000068EA000-memory.dmp

Filesize
40KB

Download
memory/444-9-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/444-10-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download