agenttesla | 617b4b653eca7c99f6e1feacf47fa06f0a1185573472acbfd2aae89243f66c4a

General

Target

ymzrKmgcOPrS5pi.exe
Size

799KB
MD5

33d03025fe17acc835808ac3b82b43fb
SHA1

1de066d4dd3104f175b2b091314b5f629298168b
SHA256

1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8
SHA512

a6d2f1b8cfa8eea4ee621e7878462969f0267897f5fc96ec0621b26256ac6a26ba6e2fd272d1ead5a0f60f8b8b8e541eda7e42b5bc9c30d41057646217e3aa90
SSDEEP

12288:bdr52iNoOe42KMu/N3mWhQmwmJCMpUei/Nw3ZlK6XKoXe5jvDXhWAIMH6oy+rNx8:Rd1mOV/NOa+Nw3G6vO53Ha0xBi

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ymzrKmgcOPrS5pi.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ymzrKmgcOPrS5pi.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ymzrKmgcOPrS5pi.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 632	1324	ymzrKmgcOPrS5pi.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
632	ymzrKmgcOPrS5pi.exe
632	ymzrKmgcOPrS5pi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	632	ymzrKmgcOPrS5pi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
632	ymzrKmgcOPrS5pi.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27
PID 1324 wrote to memory of 632	1324	ymzrKmgcOPrS5pi.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ymzrKmgcOPrS5pi.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ymzrKmgcOPrS5pi.exe

C:\Users\Admin\AppData\Local\Temp\ymzrKmgcOPrS5pi.exe
"C:\Users\Admin\AppData\Local\Temp\ymzrKmgcOPrS5pi.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Users\Admin\AppData\Local\Temp\ymzrKmgcOPrS5pi.exe
  "C:\Users\Admin\AppData\Local\Temp\ymzrKmgcOPrS5pi.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/632-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/632-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/632-72-0x0000000004FB0000-0x0000000004FF0000-memory.dmp

Filesize
256KB

Download
memory/632-71-0x0000000004FB0000-0x0000000004FF0000-memory.dmp

Filesize
256KB

Download
memory/632-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/632-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/632-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/632-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/632-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/632-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1324-55-0x0000000000750000-0x0000000000790000-memory.dmp

Filesize
256KB

Download
memory/1324-60-0x0000000002120000-0x0000000002154000-memory.dmp

Filesize
208KB

Download
memory/1324-54-0x00000000008A0000-0x000000000096E000-memory.dmp

Filesize
824KB

Download
memory/1324-59-0x0000000005E00000-0x0000000005E6A000-memory.dmp

Filesize
424KB

Download
memory/1324-58-0x0000000000730000-0x000000000073C000-memory.dmp

Filesize
48KB

Download
memory/1324-57-0x0000000000750000-0x0000000000790000-memory.dmp

Filesize
256KB

Download
memory/1324-56-0x0000000000B00000-0x0000000000B12000-memory.dmp

Filesize
72KB

Download

Analysis

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