agenttesla | c1784ab7c2eb7a051d2aaf67717d346a46bbcc273f7b463784667065ca3835c3

General

Target

Payment Copy.exe
Size

453KB
MD5

e938abf6b370dc32e811826c589e0159
SHA1

060d204f1faa1f3ddbb517e54f4b1ddebd472526
SHA256

9d5c49535278e4104eb439e9403bf70554ac3da0d871a0c2b386c40831eb1c3d
SHA512

1f4b6a8a749d1c4a586c59d47283c08f57caa7c7cd74e7333048d592a4f2b90f38353990db816e16e0db254bcd5968cfb68bfccfad0db33cd0f0cc96441e4aad

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:
[email protected]
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/852-60-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/852-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/852-62-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/852-63-0x000000000044CB6E-mapping.dmp	family_agenttesla
behavioral1/memory/852-65-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/852-67-0x0000000000400000-0x0000000000452000-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/1364-56-0x00000000007C0000-0x0000000000818000-memory.dmp	rezer0

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Copy.exe

description pid process target process

PID 1364 set thread context of 852 1364 Payment Copy.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

852 RegSvcs.exe
852 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 852 RegSvcs.exe

description	pid	process	target process
PID 1364 set thread context of 852	1364	Payment Copy.exe	RegSvcs.exe

pid	process
852	RegSvcs.exe
852	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	852	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Payment Copy.exeRegSvcs.exe

description	pid	process	target process
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 1364 wrote to memory of 852	1364	Payment Copy.exe	RegSvcs.exe
PID 852 wrote to memory of 1472	852	RegSvcs.exe	netsh.exe
PID 852 wrote to memory of 1472	852	RegSvcs.exe	netsh.exe
PID 852 wrote to memory of 1472	852	RegSvcs.exe	netsh.exe
PID 852 wrote to memory of 1472	852	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.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	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.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	RegSvcs.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 use of WriteProcessMemory
PID:1364

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:852

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1472

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/852-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/852-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/852-58-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/852-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/852-62-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/852-63-0x000000000044CB6E-mapping.dmp

Download
memory/852-65-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/852-67-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/852-68-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/1364-55-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1364-56-0x00000000007C0000-0x0000000000818000-memory.dmp

Filesize
352KB

Download
memory/1364-54-0x0000000000260000-0x00000000002D8000-memory.dmp

Filesize
480KB

Download
memory/1472-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads