agenttesla | 83aa41a7f164cf8e0d298b48a95f406560e3c49d42dfc7f0430eb54f61840add

Analysis

max time kernel
169s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2022 19:18

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General

Target

Sales Contract.exe
Size

814KB
MD5

2ffe57a9542324cb976388289368e47f
SHA1

0141d58dc4327faeb76da5152c2d83003c2dd90c
SHA256

83aa41a7f164cf8e0d298b48a95f406560e3c49d42dfc7f0430eb54f61840add
SHA512

f458f21a6305adae267e2d4fa48f4af5f43170bd1dfbad2c5455b87b2f0737fed83cbc610491549252b4d9f4f17156bcee89d25e396830dfe8f6de0e6a01c7cb
SSDEEP

12288:2EVq7T/tR1CU7PXlZGx5HHfB1xMqLppKlSwx7IkNa:In1mU765H51xMq6Qw+ma

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.svcnc.com
Port:
587
Username:
krupakar@svcnc.com
Password:
Krupashine@6791
Email To:
decenmomodou20@gmail.com

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Sales Contract.exe

description pid process target process

PID 4268 set thread context of 4280 4268 Sales Contract.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

4280 RegSvcs.exe
4280 RegSvcs.exe
4280 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4280 RegSvcs.exe

description	pid	process	target process
PID 4268 set thread context of 4280	4268	Sales Contract.exe	RegSvcs.exe

pid	process
4280	RegSvcs.exe
4280	RegSvcs.exe
4280	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4280	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Sales Contract.exe

description	pid	process	target process
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe
PID 4268 wrote to memory of 4280	4268	Sales Contract.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Sales Contract.exe
"C:\Users\Admin\AppData\Local\Temp\Sales Contract.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4268

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4280

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4268-132-0x0000000000CB0000-0x0000000000D82000-memory.dmp

Filesize
840KB

Download
memory/4268-133-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/4268-134-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/4268-135-0x0000000005860000-0x00000000058FC000-memory.dmp

Filesize
624KB

Download
memory/4268-136-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/4280-137-0x0000000000000000-mapping.dmp

Download
memory/4280-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4280-139-0x0000000006300000-0x0000000006366000-memory.dmp

Filesize
408KB

Download
memory/4280-140-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download