agenttesla | a1e2e07c9b335493af4c7eb345f5e478d758efadb8ef2df597e08734c5ccffa1

Analysis

max time kernel
133s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2023, 13:59

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General

Target
boni.exe
Size 958KB
Sample230228-rad2xabc4s
SHA256 a1e2e07c9b335493af4c7eb345f5e478d758efadb8ef2df597e08734c5ccffa1
MD5 951807fc58ac28c3db3d6469ce092acc
SHA1 c7b0d3d3b977c340eb6de0e73aba380b78c45160
SHA512 7a1eadf7d1ed504ff48b6680114567c14889be2262022d3ace273b6d816991720563897b14c9b953ef02b0201835c0535e9722ce662425c9668fd9c8e68413ec
SSDEEP 24576:SUEkKSPl2wETsIBMNjnNNOhAe/S0VK84RixZ4CZH/DO8F0o4dlI6b1YOcZiJJa:zEkKSPwwBRAzRDOi0ZdlIUlJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.veectero.com
Port
587
Username
[email protected]
Password
project2022blessing
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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
53	api.ipify.org
54	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4040 set thread context of 560	4040	boni.exe	94

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4040	boni.exe
4040	boni.exe
4040	boni.exe
4040	boni.exe
4040	boni.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4040	boni.exe
Token: SeDebugPrivilege	560	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 4892	4040	boni.exe	91
PID 4040 wrote to memory of 4892	4040	boni.exe	91
PID 4040 wrote to memory of 4892	4040	boni.exe	91
PID 4040 wrote to memory of 3056	4040	boni.exe	93
PID 4040 wrote to memory of 3056	4040	boni.exe	93
PID 4040 wrote to memory of 3056	4040	boni.exe	93
PID 4040 wrote to memory of 560	4040	boni.exe	94
PID 4040 wrote to memory of 560	4040	boni.exe	94
PID 4040 wrote to memory of 560	4040	boni.exe	94
PID 4040 wrote to memory of 560	4040	boni.exe	94
PID 4040 wrote to memory of 560	4040	boni.exe	94
PID 4040 wrote to memory of 560	4040	boni.exe	94
PID 4040 wrote to memory of 560	4040	boni.exe	94
PID 4040 wrote to memory of 560	4040	boni.exe	94

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\boni.exe
"C:\Users\Admin\AppData\Local\Temp\boni.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:3056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:560

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

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Downloads

memory/560-141-0x0000000000400000-0x0000000000430000-memory.dmp

Download

memory/560-147-0x00000000055A0000-0x00000000055B0000-memory.dmp

Download

memory/560-146-0x00000000070B0000-0x0000000007272000-memory.dmp

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memory/560-145-0x0000000006E90000-0x0000000006EE0000-memory.dmp

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memory/560-144-0x00000000055A0000-0x00000000055B0000-memory.dmp

Download

memory/560-143-0x00000000054D0000-0x0000000005536000-memory.dmp

Download

memory/4040-136-0x0000000005430000-0x00000000054C2000-memory.dmp

Download

memory/4040-140-0x00000000055D0000-0x00000000055E0000-memory.dmp

Download

memory/4040-139-0x00000000055D0000-0x00000000055E0000-memory.dmp

Download

memory/4040-138-0x00000000055E0000-0x0000000005636000-memory.dmp

Download

memory/4040-137-0x00000000053C0000-0x00000000053CA000-memory.dmp

Download

memory/4040-133-0x0000000000870000-0x0000000000966000-memory.dmp

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memory/4040-135-0x0000000005940000-0x0000000005EE4000-memory.dmp

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memory/4040-134-0x00000000052F0000-0x000000000538C000-memory.dmp

Download