agenttesla | b63c7c8967a492c0c2a30d0b0d4694cfa693b1a1b6db3d7498d4d526889ecc44

General

Target

Orden de compra 20231130 RingaCorp LTDA_pdf.exe
Size

416KB
MD5

cc6f4d2f70c0b2e78b3a3a2ac85d6558
SHA1

884533d77211f566b0dd3d6b941f95601a1c0665
SHA256

b63c7c8967a492c0c2a30d0b0d4694cfa693b1a1b6db3d7498d4d526889ecc44
SHA512

58059398e8cf7982c87325f2ea0a54cbc3505dd2c203f757fe3c8315e89e84a9e5cfddc9452ab6ed660d9a4852f055effbd9b2d8394892329ac8f8bb41c00076
SSDEEP

6144:gecVmg0JrRy93uhVr2qIfWY3Sksh3z/5:oVCRZCJWARIj5

Score

10^/10

agenttesla purelogs collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rapltorsupplies.com
Port:
587
Username:
[email protected]
Password:
JG%xlMm6
Email To:
[email protected]

Signatures

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

Detect PureLogs payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3940-0-0x0000000000CA0000-0x0000000000D0E000-memory.dmp	family_purelogs

PureLogs
PureLogs is an infostealer written in C#.
stealer purelogs

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Orden de compra 20231130 RingaCorp LTDA_pdf.exe

description pid process target process

PID 3940 set thread context of 3956 3940 Orden de compra 20231130 RingaCorp LTDA_pdf.exe aspnet_compiler.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Orden de compra 20231130 RingaCorp LTDA_pdf.exeaspnet_compiler.exe

description pid process

Token: SeDebugPrivilege 3940 Orden de compra 20231130 RingaCorp LTDA_pdf.exe
Token: SeDebugPrivilege 3956 aspnet_compiler.exe

description	pid	process	target process
PID 3940 set thread context of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe
Token: SeDebugPrivilege	3956	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Orden de compra 20231130 RingaCorp LTDA_pdf.exe

description	pid	process	target process
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe
PID 3940 wrote to memory of 3956	3940	Orden de compra 20231130 RingaCorp LTDA_pdf.exe	aspnet_compiler.exe

outlook_office_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\Orden de compra 20231130 RingaCorp LTDA_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Orden de compra 20231130 RingaCorp LTDA_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3940-13-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3940-1-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3940-2-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/3940-3-0x00000000061D0000-0x0000000006228000-memory.dmp

Filesize
352KB

Download
memory/3940-4-0x00000000062B0000-0x00000000062F0000-memory.dmp

Filesize
256KB

Download
memory/3940-5-0x0000000006310000-0x0000000006350000-memory.dmp

Filesize
256KB

Download
memory/3940-6-0x0000000006350000-0x000000000639C000-memory.dmp

Filesize
304KB

Download
memory/3940-7-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3940-8-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/3940-9-0x0000000006990000-0x0000000006F34000-memory.dmp

Filesize
5.6MB

Download
memory/3940-0-0x0000000000CA0000-0x0000000000D0E000-memory.dmp

Filesize
440KB

Download
memory/3956-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3956-12-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3956-14-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/3956-15-0x0000000006360000-0x00000000063F2000-memory.dmp

Filesize
584KB

Download
memory/3956-16-0x0000000006340000-0x000000000634A000-memory.dmp

Filesize
40KB

Download
memory/3956-17-0x0000000006570000-0x00000000065C0000-memory.dmp

Filesize
320KB

Download
memory/3956-18-0x0000000006790000-0x0000000006952000-memory.dmp

Filesize
1.8MB

Download
memory/3956-19-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3956-20-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads