agenttesla | eeb4319818959c111beae9f0bd038991b41a9294c50700c6390ce9fe5490fb74

General

Target

Payment Copy.exe
Size

447KB
MD5

6ad7d8bf86c04715891b54cd2fe4a3de
SHA1

01417971637c349319d11de98c48f92c3eab6d50
SHA256

637b72e82538b767707282db37c0f960aa60c72e3c44c76ecaf232a9c105bf41
SHA512

79945668bec8fc41fd54169117aee755c74fae765398d92c2afccf45ed4e326a799015cb2cdf107618a4681648ad2246820916d37e57411f3c776c5bc88c6e35

Score

10^/10

agenttesla collection coreentity keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
alexisborris@yandex.ru
Password:
@Veronica24#

Signatures

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

CoreEntity .NET Packer 1 IoCs

A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

coreentity

Processes:

resource	yara_rule
behavioral1/memory/852-56-0x0000000000290000-0x0000000000298000-memory.dmp	coreentity

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1976-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1976-62-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1976-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1976-64-0x000000000044CB2E-mapping.dmp	family_agenttesla
behavioral1/memory/1976-66-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1976-68-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

ReZer0 packer 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/852-57-0x0000000000A80000-0x0000000000AD8000-memory.dmp	rezer0

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

Processes:

Payment Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Copy.exe

description pid process target process

PID 852 set thread context of 1976 852 Payment Copy.exe Payment Copy.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Payment Copy.exePayment Copy.exe

pid process

852 Payment Copy.exe
1976 Payment Copy.exe
1976 Payment Copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Copy.exePayment Copy.exe

description pid process

Token: SeDebugPrivilege 852 Payment Copy.exe
Token: SeDebugPrivilege 1976 Payment Copy.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Payment Copy.exe

pid process

1976 Payment Copy.exe

description	pid	process	target process
PID 852 set thread context of 1976	852	Payment Copy.exe	Payment Copy.exe

pid	process
852	Payment Copy.exe
1976	Payment Copy.exe
1976	Payment Copy.exe

description	pid	process
Token: SeDebugPrivilege	852	Payment Copy.exe
Token: SeDebugPrivilege	1976	Payment Copy.exe

pid	process
1976	Payment Copy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Payment Copy.exePayment Copy.exe

description	pid	process	target process
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 852 wrote to memory of 1976	852	Payment Copy.exe	Payment Copy.exe
PID 1976 wrote to memory of 1916	1976	Payment Copy.exe	netsh.exe
PID 1976 wrote to memory of 1916	1976	Payment Copy.exe	netsh.exe
PID 1976 wrote to memory of 1916	1976	Payment Copy.exe	netsh.exe
PID 1976 wrote to memory of 1916	1976	Payment Copy.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Payment Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Copy.exe

outlook_win_path 1 IoCs

Processes:

Payment Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Copy.exe

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1976

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1916

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/852-54-0x0000000000F40000-0x0000000000FB4000-memory.dmp

Filesize
464KB

Download
memory/852-55-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download
memory/852-56-0x0000000000290000-0x0000000000298000-memory.dmp

Filesize
32KB

Download
memory/852-57-0x0000000000A80000-0x0000000000AD8000-memory.dmp

Filesize
352KB

Download
memory/1916-70-0x0000000000000000-mapping.dmp

Download
memory/1976-59-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1976-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1976-62-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1976-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1976-64-0x000000000044CB2E-mapping.dmp

Download
memory/1976-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1976-68-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1976-58-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads