agenttesla | 3d816261fae9c40853c916d0ef92e0a282d885d15c6c5ce673c175c87da2c739

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2023, 10:55

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General

Target

PO#Q1024723.pdf.exe
Size

751KB
MD5

859e19cd2c33cde84c88d3ef82bc04d0
SHA1

a72367973df2fa4482b55462511447cbed781bae
SHA256

30a2b97369cb49a104c48274ea39b1af4b3a1eb9f8ece684632ee00bc409daeb
SHA512

b7cafe692c23706af83ecfb411f2501add348f7088434f3711e43c42dba49bb11eecc80778d16bb4cb7ea760774d09b753ba4acd74da37a35d9be91bce704638
SSDEEP

12288:pd6L7PVXf1i5bhaDnLMzIL2q+RTdOL8YbHFQom43DjlEmfssBUtrtyB21z3JJp3s:tOyqGUL8OHF1mdsBUt4BCbpl2mB

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
JUGCRsm9
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3628 set thread context of 544	3628	PO#Q1024723.pdf.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3628	PO#Q1024723.pdf.exe
3628	PO#Q1024723.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	PO#Q1024723.pdf.exe
Token: SeDebugPrivilege	544	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 4600	3628	PO#Q1024723.pdf.exe	92
PID 3628 wrote to memory of 4600	3628	PO#Q1024723.pdf.exe	92
PID 3628 wrote to memory of 4600	3628	PO#Q1024723.pdf.exe	92
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93
PID 3628 wrote to memory of 544	3628	PO#Q1024723.pdf.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO#Q1024723.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO#Q1024723.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/544-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/544-146-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/544-145-0x0000000006740000-0x0000000006902000-memory.dmp

Filesize
1.8MB

Download
memory/544-144-0x00000000064F0000-0x0000000006540000-memory.dmp

Filesize
320KB

Download
memory/544-143-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/544-142-0x00000000051A0000-0x0000000005206000-memory.dmp

Filesize
408KB

Download
memory/3628-136-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/3628-139-0x0000000006D70000-0x0000000006E0C000-memory.dmp

Filesize
624KB

Download
memory/3628-138-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/3628-137-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/3628-133-0x0000000000790000-0x0000000000850000-memory.dmp

Filesize
768KB

Download
memory/3628-135-0x00000000050C0000-0x0000000005152000-memory.dmp

Filesize
584KB

Download
memory/3628-134-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download