agenttesla | 86f91a154a126feb5d7b83044d69c0c9c746bb4f8c6494db4ba8bc54b60f853e

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 01:18

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General

Target

Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe
Size

110.0MB
MD5

38fca0fbbcbe19f043c9ef0ac1a784b9
SHA1

5451bbaba3fcd09c6beb05a92b1b332763355026
SHA256

e3ea3bcff49ffb3057924b97db96e98611fe5c2e23c4fc259a2739f5cbb9c200
SHA512

24030ebfee58c9b1dc1fe60c299975151f3cbd69321ed21ab436fb6e17e335863c9ecdefdbbb5b83eecef8d574b81c8d329c63fe7d75979bf2a32b54ffe375f9
SSDEEP

24576:tCdxte/80jYLT3U1jfsWa9tdlvGlG/NHV7t3iJ60H6AJL0uz/Q:kw80cTsjkWa9tdlvGl2lus0H6aL0us

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

Signatures

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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
25	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 804 set thread context of 4968	804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	804	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4968	RegSvcs.exe
4968	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4968	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe
804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe
804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 4968	804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe	87
PID 804 wrote to memory of 4968	804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe	87
PID 804 wrote to memory of 4968	804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe	87
PID 804 wrote to memory of 4968	804	Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe	87

C:\Users\Admin\AppData\Local\Temp\Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Recibo de envío de DHL_Guía de embarque Doc_PRG21100367363144356060.PDF.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 668
  2⤵
  - Program crash
  PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 804 -ip 804
1⤵
PID:2044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/804-1-0x00000000025D0000-0x00000000025D4000-memory.dmp

Filesize
16KB

Download
memory/4968-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4968-3-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/4968-4-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/4968-5-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/4968-6-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/4968-7-0x00000000067C0000-0x0000000006852000-memory.dmp

Filesize
584KB

Download
memory/4968-8-0x0000000006860000-0x00000000068B0000-memory.dmp

Filesize
320KB

Download
memory/4968-9-0x00000000069B0000-0x00000000069BA000-memory.dmp

Filesize
40KB

Download
memory/4968-10-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/4968-11-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download