agenttesla | a81237863338db207c02fc470ff6e76bdab677cb6e34bf6214adae170b52010c

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 08:15

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General

Target
Documentos--020260713.pdf.jse
Size 147KB
Sample260722-j53prace35
SHA256 a81237863338db207c02fc470ff6e76bdab677cb6e34bf6214adae170b52010c
MD5 dcb004c43fb05ea6a889ca29d1c2a77e
SHA1 493753cec15a6d9ff79ab264b952b3c4af9afe86
SHA512 e8a8d1694465b006bd8a41d477a986ede1192e96bd1470796f044b2168c7de423f774b4e638fa5e3b81caab57196b2be5b9b515bfab6d3506e2ef7bb330bed45
SSDEEP 3072:/4LPkgwKdoGDJ9U8CWt76JI7GmLrmGIrZXEaaq2:/4LPkgwKdoGDJ9U8CWg+p4ZXER
TLSH
T1F3E330496AE0F44807972B7B361BB4EAF4FF08D9698C8547E550FCD0B1E6206FAE1931
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.5dejunio.gob.ec
Port
21
Username
[email protected]
Password
osef!t1!#Z8,H378

Signatures

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

Badlisted process makes network request 4 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	4372	WScript.exe
4	4372	WScript.exe
7	4372	WScript.exe
9	4372	WScript.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

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
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3208 set thread context of 1440	3208	powershell.exe	97

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3208	powershell.exe

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 1 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	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
1440	aspnet_compiler.exe
1440	aspnet_compiler.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe
3208	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3208	powershell.exe
Token: SeDebugPrivilege	1440	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3208	4372	WScript.exe	89
PID 3208 wrote to memory of 1304	3208	powershell.exe	91
PID 3208 wrote to memory of 5728	3208	powershell.exe	92
PID 3208 wrote to memory of 2696	3208	powershell.exe	93
PID 3208 wrote to memory of 5644	3208	powershell.exe	94
PID 3208 wrote to memory of 2584	3208	powershell.exe	95
PID 3208 wrote to memory of 2636	3208	powershell.exe	96
PID 3208 wrote to memory of 1440	3208	powershell.exe	97
PID 3208 wrote to memory of 1440	3208	powershell.exe	97
PID 3208 wrote to memory of 1440	3208	powershell.exe	97
PID 3208 wrote to memory of 1440	3208	powershell.exe	97
PID 3208 wrote to memory of 1440	3208	powershell.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\Documentos--020260713.pdf.jse"
1⤵
- Badlisted process makes network request
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\DCB5ATKE.ps1"
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1304
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5728
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2696
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5644
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2584
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2636
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    PID:1440

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

DCB5ATKE.ps1

Path C:\Temp\DCB5ATKE.ps1
Size 1.5MB
SHA256 a76484cfdfb6f77c327d0c578a75cc092b13e6afcb18495a5827a374937f0a92
MD5 b426bb58a328f8323b8e028050392040
SHA1 0cb62071ffebe9537170ffae6afb37d24acba838
SHA512 9d58c587e7cc7d88ca52bce4ca10a25a731a01d9c44f0c946cdbf2701682b12fcb648c9abe9d1bfe3a5141a269e95909352cdaa9aed4a8990f256bca8b4fb650
SSDEEP 24576:v8Z/NFDQIkPN+fWleee0/EVdneZiPZC6tnZO60waS4OsePvyud1x6qdkHLKBmuY8:4
TLSH
T17675537592A4B96B036F3B5BC2C19CD857272D47726ADC640BF506820BD324C6FDE83A
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1440-38-0x0000000006AC0000-0x0000000006ACA000-memory.dmp

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memory/1440-37-0x0000000006B30000-0x0000000006BC2000-memory.dmp

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memory/1440-36-0x0000000006A40000-0x0000000006A90000-memory.dmp

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memory/1440-32-0x0000000005920000-0x0000000005986000-memory.dmp

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memory/1440-29-0x0000000005EE0000-0x000000000649A000-memory.dmp

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memory/1440-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/3208-24-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-18-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-21-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-22-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-23-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-10-0x00007FFDAF6AF000-0x00007FFDAF6B0000-memory.dmp

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memory/3208-25-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-26-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-27-0x00000299A3B10000-0x00000299A3B28000-memory.dmp

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memory/3208-19-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-17-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-30-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-16-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-33-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-34-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-35-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-14-0x00000299A3AC0000-0x00000299A3AE2000-memory.dmp

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memory/3208-15-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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memory/3208-13-0x00007FFDAF520000-0x00007FFDAFEC4000-memory.dmp

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