agenttesla | b0d0cece64fdca1ef7ea77f3ada5bb2bc9c3e20a3e171cd824e1a35eb8a5b02e

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2023 07:02

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General

Target

March-April Outstanding Invoices.pdf.exe
Size

235KB
MD5

6a401c99a6197e09374e3c902c45624c
SHA1

bb3cfc935c1b006060c3e395db7d12461c8fe040
SHA256

b0d0cece64fdca1ef7ea77f3ada5bb2bc9c3e20a3e171cd824e1a35eb8a5b02e
SHA512

4cd3439f8cfbc09d4af7e0cc4576234cb94a4481266d9431279e834c4783e0a41bff7a9b4b16daf59c61e3597ae3e06c86e210078aba160a4f10f59f146e0641
SSDEEP

6144:nYv3OM2fecdgq+H5s/rM+jF3UbnxMfj0lsCPGF6n4:nY/Ud9K5wrM+jF3UbxqXCP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.biovision.ae
Port:
587
Username:
[email protected]
Password:
Biovision2022**
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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4608 set thread context of 3964	4608	March-April Outstanding Invoices.pdf.exe	84

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3964	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84
PID 4608 wrote to memory of 3964	4608	March-April Outstanding Invoices.pdf.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\March-April Outstanding Invoices.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\March-April Outstanding Invoices.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3964

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/3964-134-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3964-136-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/3964-137-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/3964-138-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/3964-139-0x0000000006500000-0x0000000006592000-memory.dmp

Filesize
584KB

Download
memory/3964-140-0x00000000064C0000-0x00000000064CA000-memory.dmp

Filesize
40KB

Download
memory/3964-141-0x0000000006760000-0x00000000067B0000-memory.dmp

Filesize
320KB

Download
memory/3964-142-0x0000000006980000-0x0000000006B42000-memory.dmp

Filesize
1.8MB

Download
memory/3964-143-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/4608-133-0x000001664EF00000-0x000001664EF3A000-memory.dmp

Filesize
232KB

Download