agenttesla | c2feeb52cfdce6ef164006f224c520a93e800ed124b9e4bb57f0257153f0639d

General

Target

Payment Copy.exe
Size

449KB
MD5

2442896682f24bfd0ea5f237d45c95eb
SHA1

64b0c3d4093a39bfe618f6da9c7fc6f0115a48c2
SHA256

494f9dd6446590e875fa54a866cfc76c795f19722f2842d14d82590de96b6b68
SHA512

757d54fe247067a4990b131276375fb51c3a3a3bda64236924ef54278e34fde2e92f6c2c8f9b9dd6cb145405482cbadae2d47544854acccb5d6e80b80a57c87f

Score

10^/10

agenttesla collection keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
petersonhouston@yandex.com
Password:
faith12AB

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/900-60-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/900-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/900-63-0x000000000044CB6E-mapping.dmp	family_agenttesla
behavioral1/memory/900-62-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/900-65-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/900-67-0x0000000000400000-0x0000000000452000-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/1684-56-0x00000000008E0000-0x0000000000938000-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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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 1684 set thread context of 900 1684 Payment Copy.exe Payment Copy.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Payment Copy.exePayment Copy.exe

pid process

1684 Payment Copy.exe
900 Payment Copy.exe
900 Payment Copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Copy.exePayment Copy.exe

description pid process

Token: SeDebugPrivilege 1684 Payment Copy.exe
Token: SeDebugPrivilege 900 Payment Copy.exe

description	pid	process	target process
PID 1684 set thread context of 900	1684	Payment Copy.exe	Payment Copy.exe

pid	process
1684	Payment Copy.exe
900	Payment Copy.exe
900	Payment Copy.exe

description	pid	process
Token: SeDebugPrivilege	1684	Payment Copy.exe
Token: SeDebugPrivilege	900	Payment Copy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Payment Copy.exePayment Copy.exe

description	pid	process	target process
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 1684 wrote to memory of 900	1684	Payment Copy.exe	Payment Copy.exe
PID 900 wrote to memory of 848	900	Payment Copy.exe	netsh.exe
PID 900 wrote to memory of 848	900	Payment Copy.exe	netsh.exe
PID 900 wrote to memory of 848	900	Payment Copy.exe	netsh.exe
PID 900 wrote to memory of 848	900	Payment Copy.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Payment Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\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:1684

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 WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:900

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:848

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

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Downloads

memory/848-69-0x0000000000000000-mapping.dmp

Download
memory/900-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/900-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/900-58-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/900-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/900-63-0x000000000044CB6E-mapping.dmp

Download
memory/900-62-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/900-65-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/900-67-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/900-68-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/1684-56-0x00000000008E0000-0x0000000000938000-memory.dmp

Filesize
352KB

Download
memory/1684-54-0x0000000000990000-0x0000000000A06000-memory.dmp

Filesize
472KB

Download
memory/1684-55-0x00000000001E0000-0x00000000001F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads