agenttesla | 8bdd10f92d44bd990005b1b53a91dc595d7b8c8b1f338da980247bf59ee68876

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 17:55

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General

Target

d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
Size

1.4MB
MD5

0c483843c8654845d961ff1d8c67669e
SHA1

21063b684cab85a592f3ccd6ce696d1cddefad92
SHA256

d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57
SHA512

8f07c3909c371c77ae818d20da73f674b70fb5fd7333da0be471c9e59bf0c466b31877f3a60ae58234cf85d48585b8a8ffac8860bbbc2c78fbdd661d3b0730e4
SSDEEP

12288:xXPiU251kEbtMOKd+uFVJpG2+iIXWSQhZFBBTxJU2W9s+H6ZVqmviDEexvoxrZrs:xXRovhMVt7orjQvhk2EIqmwEXrniUu

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.godstar.com.br
Port:
587
Username:
[email protected]
Password:
KINGqqqqqq@12

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.godstar.com.br
Port:
587
Username:
[email protected]
Password:
KINGqqqqqq@12

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\System\\System.exe"	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.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
33	api.ipify.org
34	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4208 set thread context of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92

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 3 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1924	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
1924	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
1924	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1924	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4208 wrote to memory of 3472	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	90
PID 4208 wrote to memory of 3472	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	90
PID 4208 wrote to memory of 3472	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	90
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92
PID 4208 wrote to memory of 1924	4208	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe

C:\Users\Admin\AppData\Local\Temp\d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
"C:\Users\Admin\AppData\Local\Temp\d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JsrHvQIIAUXIBO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2006.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3472
- C:\Users\Admin\AppData\Local\Temp\d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d597df7930af3a69028820c113e8a452d1e475a7011bec755b6ce929222f1a57.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2006.tmp

Filesize
1KB

MD5
c5804f18e4b6b21c1ad42b140bbede97

SHA1
f4d8bce6840a2be7704e20445d9743ece12b7754

SHA256
9ae2723aaecb67e10d395c4ba93ed9aa0330a3bd2f5a4817141ef7cbb773d6df

SHA512
a2c3f11925bc04c9bf25da528f0d0ce121a868646f699b52969efc80b53761e05358601c512aa931463e58e83c0b72a9fcafd809772f848118710e33121cdb73

Download Submit
memory/1924-21-0x00000000053D0000-0x00000000053E8000-memory.dmp

Filesize
96KB

Download
memory/1924-30-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1924-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1924-29-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1924-28-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1924-24-0x0000000006900000-0x0000000006950000-memory.dmp

Filesize
320KB

Download
memory/1924-22-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download
memory/1924-20-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1924-18-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4208-4-0x0000000005730000-0x00000000057CC000-memory.dmp

Filesize
624KB

Download
memory/4208-11-0x000000000E8B0000-0x000000000E8EC000-memory.dmp

Filesize
240KB

Download
memory/4208-3-0x00000000055A0000-0x0000000005632000-memory.dmp

Filesize
584KB

Download
memory/4208-10-0x000000000BE60000-0x000000000BEE2000-memory.dmp

Filesize
520KB

Download
memory/4208-1-0x0000000000A70000-0x0000000000BD2000-memory.dmp

Filesize
1.4MB

Download
memory/4208-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4208-9-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4208-0-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/4208-8-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/4208-7-0x000000000A730000-0x000000000A742000-memory.dmp

Filesize
72KB

Download
memory/4208-5-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/4208-6-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4208-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

Filesize
5.6MB

Download