agenttesla | ea9f7433c61ed483a0293ce78d8e37e9caa791c71a7527afe9a3f8093b151889

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/10/2024, 03:26

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General

Target

LISTA DE COTIZACIONES.exe
Size

1.2MB
MD5

9e0277fc96f86accaa6dbf0fe729c0dc
SHA1

8b3425a0441f56f37a20b81a9dd023fc83abb06f
SHA256

3de2d235de3dd1488d4405382c3498030d84ff10c0ce04597f2e8151bd92efff
SHA512

519b8f9634b1c1662d2fae60a1bcba670f2966317fa5d67469bc8dc4983fb8fae806a8acbd79e195c98b4ff8fda39bf1ff47adb8d873bcc6fd7a288751d8ee80
SSDEEP

24576:WfmMv6Ckr7Mny5Q6nwI0K/FbcxA24XJnqToZUMBYA1jDg:W3v+7/5Q6LjGA24ZOWDg

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
uy,o#mZj8$lY

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 3044	1984	LISTA DE COTIZACIONES.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	LISTA DE COTIZACIONES.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	RegSvcs.exe
3044	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1984	LISTA DE COTIZACIONES.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3044	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30
PID 1984 wrote to memory of 3044	1984	LISTA DE COTIZACIONES.exe	30

C:\Users\Admin\AppData\Local\Temp\LISTA DE COTIZACIONES.exe
"C:\Users\Admin\AppData\Local\Temp\LISTA DE COTIZACIONES.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\LISTA DE COTIZACIONES.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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/1984-2-0x0000000003350000-0x0000000003550000-memory.dmp

Filesize
2.0MB

Download
memory/3044-3-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3044-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3044-5-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3044-7-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3044-8-0x00000000021E0000-0x0000000002236000-memory.dmp

Filesize
344KB

Download
memory/3044-9-0x0000000000450000-0x00000000004A6000-memory.dmp

Filesize
344KB

Download
memory/3044-10-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-11-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-12-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-42-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-52-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-72-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-70-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-68-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-66-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-64-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-60-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-58-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-56-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-54-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-50-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-48-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-46-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-44-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-40-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-38-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-36-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-35-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-32-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-30-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-28-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-27-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-24-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-23-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-20-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-18-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-62-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-16-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-14-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-13-0x0000000000450000-0x000000000049F000-memory.dmp

Filesize
316KB

Download
memory/3044-1133-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-1136-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3044-1137-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3044-1138-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-1139-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-1140-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-1141-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download