agenttesla | 04479c87f9174eec4aea4c9c8d8ca63ff1b8c0845918a1ed6bac784d2f405209

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 07:53

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General

Target
Consulta de compra NPI202604007.vbs
Size 2.8MB
Sample260415-jrd48sg15k
SHA256 04479c87f9174eec4aea4c9c8d8ca63ff1b8c0845918a1ed6bac784d2f405209
MD5 52847b3ade5bf05016c79c6c75059ac3
SHA1 2c5e88c59279ae2e43b101a41e8d53f2bf269924
SHA512 36a0ab54dc23cb0e27b1de10fcf9a403be47ed95e14bf005c08dcea6397a8303c5d3d42e4a32ea9664f425a4a1f002a1db8ffa5f2a899ca816f3073b1f18abb7
SSDEEP 1536:VER8YU1gEi3YNVWwR3HOPRsgwvRhZ/Q5QEhgmmaN6xQ8m8Wvu/sO2ydvoRsgwvRL:V9
TLSH
T117D5F303E16274A6C1452100A1F8DF00E50DDD2865B93BFE7EB9CDF0734997BA89EEA5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
business905.web-hosting.com
Port
587
Username
[email protected]
Password
ZNYA*c,N4lK)
Email to
[email protected]

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4596	3200	powershell.exe	79

Badlisted process makes network request 2 IoCs

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

flow	pid	Process
2	4596	powershell.exe
4	4596	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4596	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4596 set thread context of 2580	4596	powershell.exe	82

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	Caspol.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
4596	powershell.exe
2580	Caspol.exe
2580	Caspol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4596	powershell.exe
Token: SeDebugPrivilege	2580	Caspol.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 2580	4596	powershell.exe	82
PID 4596 wrote to memory of 2580	4596	powershell.exe	82
PID 4596 wrote to memory of 2580	4596	powershell.exe	82
PID 4596 wrote to memory of 2580	4596	powershell.exe	82
PID 4596 wrote to memory of 2580	4596	powershell.exe	82

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Consulta de compra NPI202604007.vbs"
1⤵
PID:1524

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "IEX $env:INTERNAL_DB_CACHE;[Environment]::SetEnvironmentVariable('INTERNAL_DB_CACHE',$null,'User')"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2580

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

__PSScriptPolicyTest_tjnbiwxd.fte.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tjnbiwxd.fte.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2580-17-0x0000000005AC0000-0x0000000006066000-memory.dmp

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memory/2580-23-0x0000000005210000-0x000000000535D000-memory.dmp

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memory/2580-22-0x00000000011F0000-0x000000000120A000-memory.dmp

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memory/2580-21-0x00000000062C0000-0x00000000062CA000-memory.dmp

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memory/2580-20-0x0000000006340000-0x00000000063D2000-memory.dmp

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memory/2580-19-0x0000000006250000-0x00000000062A0000-memory.dmp

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memory/2580-12-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2580-18-0x0000000005450000-0x00000000054B6000-memory.dmp

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memory/4596-9-0x000001C5D6450000-0x000001C5D6460000-memory.dmp

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memory/4596-16-0x000001C5BDD10000-0x000001C5BDD22000-memory.dmp

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memory/4596-15-0x000001C5D6360000-0x000001C5D644A000-memory.dmp

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memory/4596-11-0x000001C5D64E0000-0x000001C5D64EA000-memory.dmp

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memory/4596-10-0x000001C5D68A0000-0x000001C5D69C2000-memory.dmp

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memory/4596-1-0x000001C5D6450000-0x000001C5D6460000-memory.dmp

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memory/4596-8-0x000001C5D6460000-0x000001C5D6482000-memory.dmp

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memory/4596-0-0x000001C5D6450000-0x000001C5D6460000-memory.dmp

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