agenttesla | edfd6503525b307cf799e91614cb044840b7ce8c1874b0318ad2f068db02b5bf

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
29/07/2022, 13:16

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General

Target
damianozx.exe
Size 812KB
Sample220729-qhsplaaecq
SHA256 edfd6503525b307cf799e91614cb044840b7ce8c1874b0318ad2f068db02b5bf
MD5 202930b3b9f35d608922152a696549a0
SHA1 b05b681397f5d867e78aeb0a4fcf02f8972480a7
SHA512 23ef5f8436ae218bd2abcc950dd331e08cecaa799ba4c1aba7ff5315577ba36f3aaec98d608a6014bb40bb5d2edb4cb8b0bd2b5af635788470253a08ca735e49
MD5 SHA1 SHA512

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-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4288 set thread context of 4460	4288	damianozx.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4460	damianozx.exe
4460	damianozx.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4460	damianozx.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82
PID 4288 wrote to memory of 4460	4288	damianozx.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\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:4288
- 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:4460

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/4288-132-0x0000000000750000-0x0000000000822000-memory.dmp

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memory/4288-133-0x0000000005840000-0x0000000005DE4000-memory.dmp

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memory/4288-134-0x00000000051B0000-0x0000000005242000-memory.dmp

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memory/4288-135-0x0000000005260000-0x000000000526A000-memory.dmp

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memory/4288-136-0x00000000072D0000-0x000000000736C000-memory.dmp

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memory/4288-137-0x00000000011E0000-0x0000000001246000-memory.dmp

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memory/4460-139-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/4460-140-0x00000000065B0000-0x0000000006600000-memory.dmp

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