agenttesla | 06643e0ae8ef2361a77f9df8910e1c376e20aaeffb77442515bc730455e01fb2

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2022, 12:56

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General

Target
damianozx.exe
Size 968KB
Sample220906-p6c4daachk
SHA256 06643e0ae8ef2361a77f9df8910e1c376e20aaeffb77442515bc730455e01fb2
MD5 605fe1084ec5264ed1660db7b7223608
SHA1 ef710764440072a85a0f721f241c700c86cd0836
SHA512 6df131135aac1c36a432632bd820b6783bd45393f98274a883622ebf0324964ee9891bc5a10ab8cafd18ebc4aef4f27111be6962d87cc074bfe3628537cdf7a5
SSDEEP 12288:JCnrWYwAddkBCfKc7G751BQ9eybORd0BcmzxJJolT2axwwO/e:RzAdfKc7GFehCd0Bc6+RUP/e
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
ftp
Host
ftp.valvulasthermovalve.cl
Port
21
Username
[email protected]
Password
LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.valvulasthermovalve.cl/
Port
21
Username
[email protected]
Password
LILKOOLL14!!

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4960 set thread context of 2896	4960	damianozx.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2896	damianozx.exe
2896	damianozx.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	damianozx.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89
PID 4960 wrote to memory of 2896	4960	damianozx.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe

C:\Users\Admin\AppData\Local\Temp\damianozx.exe
"C:\Users\Admin\AppData\Local\Temp\damianozx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Users\Admin\AppData\Local\Temp\damianozx.exe
  "C:\Users\Admin\AppData\Local\Temp\damianozx.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2896-139-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2896-140-0x0000000006580000-0x00000000065D0000-memory.dmp

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memory/4960-132-0x00000000003D0000-0x00000000004C8000-memory.dmp

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memory/4960-133-0x0000000005580000-0x0000000005B24000-memory.dmp

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memory/4960-134-0x0000000004EA0000-0x0000000004F32000-memory.dmp

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memory/4960-135-0x0000000002B10000-0x0000000002B1A000-memory.dmp

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memory/4960-136-0x0000000008860000-0x00000000088FC000-memory.dmp

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memory/4960-137-0x0000000008900000-0x0000000008966000-memory.dmp

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