agenttesla | ffd7d83a9e5fae75ed025a5e148013b4d3e7da5817bc715e4e0451a535d5e507

General

Target

QT2405-173.exe
Size

615KB
MD5

ea9df95291176c3f80aa82ef84a144a3
SHA1

dfef230859f359980e808aa1ab250260451aa34a
SHA256

ffd7d83a9e5fae75ed025a5e148013b4d3e7da5817bc715e4e0451a535d5e507
SHA512

6f5c18d58ab2ebbd01b75a558a744a8f4b6213120c90cf6e0795d5fcc64aa8b81634aa429f557ef65b192fdb6382be1b0db65fd44c499ba6125d5a0a47ec603f
SSDEEP

12288:ZS21680skSKSIw8RoX5OS4KBFaH5SIc6sshaS2Nl6SDooRzXAFujG9U8:Zd1680JSNIvRocSrBFaUKE4OBjGe8

Score

10^/10

agenttesla collection execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2036	powershell.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QT2405-173.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QT2405-173.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QT2405-173.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 2552	552	QT2405-173.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
552	QT2405-173.exe
2036	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	QT2405-173.exe
Token: SeDebugPrivilege	2552	QT2405-173.exe
Token: SeDebugPrivilege	2036	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 2036	552	QT2405-173.exe	28
PID 552 wrote to memory of 2036	552	QT2405-173.exe	28
PID 552 wrote to memory of 2036	552	QT2405-173.exe	28
PID 552 wrote to memory of 2036	552	QT2405-173.exe	28
PID 552 wrote to memory of 3020	552	QT2405-173.exe	30
PID 552 wrote to memory of 3020	552	QT2405-173.exe	30
PID 552 wrote to memory of 3020	552	QT2405-173.exe	30
PID 552 wrote to memory of 3020	552	QT2405-173.exe	30
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31
PID 552 wrote to memory of 2552	552	QT2405-173.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QT2405-173.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QT2405-173.exe

C:\Users\Admin\AppData\Local\Temp\QT2405-173.exe
"C:\Users\Admin\AppData\Local\Temp\QT2405-173.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\QT2405-173.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036
- C:\Users\Admin\AppData\Local\Temp\QT2405-173.exe
  "C:\Users\Admin\AppData\Local\Temp\QT2405-173.exe"
  2⤵
  PID:3020
- C:\Users\Admin\AppData\Local\Temp\QT2405-173.exe
  "C:\Users\Admin\AppData\Local\Temp\QT2405-173.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/552-17-0x0000000074640000-0x0000000074D2E000-memory.dmp

Filesize
6.9MB

Download
memory/552-1-0x00000000001A0000-0x0000000000240000-memory.dmp

Filesize
640KB

Download
memory/552-2-0x0000000074640000-0x0000000074D2E000-memory.dmp

Filesize
6.9MB

Download
memory/552-3-0x0000000000530000-0x000000000054E000-memory.dmp

Filesize
120KB

Download
memory/552-4-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/552-5-0x0000000004F30000-0x0000000004FA2000-memory.dmp

Filesize
456KB

Download
memory/552-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/2552-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2552-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2552-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2552-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2552-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2552-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2552-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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