agenttesla | 2b7d52cff6d8153c70e007f4b88b38788b6205144cb65c60b76272dc838acc8b

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 14:46

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General

Target

URGENT REQUEST.exe
Size

64KB
MD5

3031228682ee992a8c75b0b7e767b794
SHA1

c0beabc62747ee62fbb05eb35284cc382a9a25fe
SHA256

2b7d52cff6d8153c70e007f4b88b38788b6205144cb65c60b76272dc838acc8b
SHA512

4fbadca7a43b04946afab52fd39e7de1ce34677d93316ff1f471105331af29e9787979fd6a6c3be2e1d6be0253fbd2b67c6f5963b618ebdeec030a77e49254aa
SSDEEP

768:EkOyF9AKzI19Nn7cx4vn+vEqMtpYYkhN40LO6dusn04eF:xOe9AA49Nn7cxgMEqMt8N40ymuL3F

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
focuzpartsmart.com
Port:
587
Username:
[email protected]
Password:
FpmJhn@2023
Email To:
[email protected]

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:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

URGENT REQUEST.exe

description pid process target process

PID 1048 set thread context of 1712 1048 URGENT REQUEST.exe AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1712 AddInProcess32.exe

description	pid	process	target process
PID 1048 set thread context of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1712	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

URGENT REQUEST.exe

description	pid	process	target process
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1712	1048	URGENT REQUEST.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST.exe
"C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1712

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/1048-132-0x000001D6380D0000-0x000001D6380E4000-memory.dmp

Filesize
80KB

Download
memory/1048-133-0x00007FFE2FEB0000-0x00007FFE30971000-memory.dmp

Filesize
10.8MB

Download
memory/1048-136-0x00007FFE2FEB0000-0x00007FFE30971000-memory.dmp

Filesize
10.8MB

Download
memory/1712-134-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1712-135-0x000000000042A62E-mapping.dmp

Download
memory/1712-137-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/1712-138-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/1712-139-0x0000000006A50000-0x0000000006AE2000-memory.dmp

Filesize
584KB

Download
memory/1712-140-0x0000000006A20000-0x0000000006A2A000-memory.dmp

Filesize
40KB

Download
memory/1712-141-0x0000000006C30000-0x0000000006C80000-memory.dmp

Filesize
320KB

Download
memory/1712-142-0x0000000006E50000-0x0000000007012000-memory.dmp

Filesize
1.8MB

Download