agenttesla | bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee

General

Target

bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe
Size

52KB
MD5

8f1451919fb5f5da4ae9fb9e8422dfcf
SHA1

1d7f3ae4c3a73a801fd1f74387248f5c63d9582c
SHA256

bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee
SHA512

9a772675a0fb7dfc561967d7a9f3d8d97d272607b0d743f8d4865059cc4e4bf2551075115bba459387e836c460482be714a78eeeec9df1fe74e256c3dac74e09
SSDEEP

384:lebUqIH2VIGJfZf0iTbZ0yITJOHOfHgNN0G+37Zvj66QnzVcTaOidKjWPe9qbvW:w/p0IETJOHOfHgNNU766QYaOiz

Score

10^/10

agenttesla purecrypter collection downloader keylogger loader spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

C2

https://onedrive.live.com/download?resid=F6CFB1B6019B1562%21264&authkey=!AHGHtUCYkGXio4k&em=2

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
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe
Token: SeDebugPrivilege	4012	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99
PID 2692 wrote to memory of 4012	2692	bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe
"C:\Users\Admin\AppData\Local\Temp\bfcf7363ce0cf820c23913eacab873e1f9bc51b14611e2cac22f7a78529b18ee.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692
- 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:4012

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

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Downloads

memory/2692-13-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2692-1-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2692-2-0x00000000029C0000-0x00000000029D0000-memory.dmp

Filesize
64KB

Download
memory/2692-3-0x0000000006240000-0x0000000006298000-memory.dmp

Filesize
352KB

Download
memory/2692-4-0x00000000062A0000-0x00000000062E0000-memory.dmp

Filesize
256KB

Download
memory/2692-5-0x0000000006400000-0x0000000006440000-memory.dmp

Filesize
256KB

Download
memory/2692-6-0x0000000006440000-0x000000000648C000-memory.dmp

Filesize
304KB

Download
memory/2692-7-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2692-8-0x00000000029C0000-0x00000000029D0000-memory.dmp

Filesize
64KB

Download
memory/2692-9-0x0000000006BA0000-0x0000000007144000-memory.dmp

Filesize
5.6MB

Download
memory/2692-0-0x0000000000700000-0x0000000000712000-memory.dmp

Filesize
72KB

Download
memory/4012-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4012-12-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4012-14-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/4012-15-0x0000000005000000-0x0000000005066000-memory.dmp

Filesize
408KB

Download
memory/4012-16-0x00000000061D0000-0x0000000006262000-memory.dmp

Filesize
584KB

Download
memory/4012-17-0x00000000061C0000-0x00000000061CA000-memory.dmp

Filesize
40KB

Download
memory/4012-18-0x00000000063E0000-0x0000000006430000-memory.dmp

Filesize
320KB

Download
memory/4012-19-0x0000000006600000-0x00000000067C2000-memory.dmp

Filesize
1.8MB

Download
memory/4012-20-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4012-21-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads