agenttesla | 471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512

Analysis

max time kernel
94s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
17-06-2024 01:01

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General

Target

471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
Size

11KB
MD5

34e104205244cdd76c3420d734066b02
SHA1

8a3e1a2736de563e2f32abe631db0be24e992b16
SHA256

471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512
SHA512

f5f37381493da8adb036290927067aefb939544fc52de13c1f116c97b76a139fde07cfa5ed123a4af9a12994abfccd88e9219b6f7b4dc2c021a9fc15bc9c70b0
SSDEEP

96:Yf3HO3KJey0wOmtFHBRl4gYxuT40VYglYdCVzUg4pZOnENiUgzNt:u3OXrenRT40VuwVgg4pZ/N9i

Score

10^/10

agenttesla purecrypter downloader keylogger loader spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

https://www.vascocorretora.com.br/PPI/Xarooah.vdf

Extracted

Family

agenttesla

https://api.telegram.org/bot7245016847:AAHTGgEGytVrrQCnyNC6RGvqcnPdZoR0H5U/

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
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

35 api.ipify.org
36 api.ipify.org

flow	ioc
35	api.ipify.org
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

description	pid	process	target process
PID 4060 set thread context of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

pid	process
4124	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
4124	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

description	pid	process
Token: SeDebugPrivilege	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
Token: SeDebugPrivilege	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
Token: SeDebugPrivilege	4124	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

pid process

4124 471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

description	pid	process	target process
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
PID 4060 wrote to memory of 4124	4060	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe	471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe

C:\Users\Admin\AppData\Local\Temp\471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
"C:\Users\Admin\AppData\Local\Temp\471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Local\Temp\471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe
  "C:\Users\Admin\AppData\Local\Temp\471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512.exe.log

Filesize
1KB

MD5
f3eb81974dc5933681e933f07209ff5f

SHA1
7af8cae0f1d03e82daaf784df9886705685baac7

SHA256
e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2

SHA512
d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff

Download Submit
memory/4060-0-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/4060-1-0x0000000000E20000-0x0000000000E28000-memory.dmp

Filesize
32KB

Download
memory/4060-2-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4060-3-0x0000000007CE0000-0x0000000007F12000-memory.dmp

Filesize
2.2MB

Download
memory/4060-4-0x00000000084C0000-0x0000000008A64000-memory.dmp

Filesize
5.6MB

Download
memory/4060-5-0x00000000080B0000-0x0000000008142000-memory.dmp

Filesize
584KB

Download
memory/4060-15-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-17-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-27-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-39-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-38-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-35-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-33-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-31-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-29-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-25-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-23-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-21-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-19-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-13-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-11-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-9-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-8-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-6-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-68-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-69-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-65-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-63-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-62-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-59-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-57-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-53-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-51-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-49-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-47-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-43-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-41-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-55-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-45-0x0000000007CE0000-0x0000000007F0C000-memory.dmp

Filesize
2.2MB

Download
memory/4060-4892-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4060-4894-0x0000000006170000-0x00000000061BC000-memory.dmp

Filesize
304KB

Download
memory/4060-4893-0x00000000060A0000-0x000000000610E000-memory.dmp

Filesize
440KB

Download
memory/4060-4895-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/4060-4896-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4060-4897-0x0000000006210000-0x0000000006264000-memory.dmp

Filesize
336KB

Download
memory/4060-4901-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4124-4902-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4124-4903-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4124-4904-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4124-4905-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/4124-4906-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download
memory/4124-4907-0x0000000006C80000-0x0000000006D1C000-memory.dmp

Filesize
624KB

Download
memory/4124-4908-0x0000000006E90000-0x0000000006E9A000-memory.dmp

Filesize
40KB

Download
memory/4124-4909-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download