agenttesla | 239091aafe1c4e0732c40f39053e06697c207163c3a4b8e760d767dd744386a6

Analysis

max time kernel
149s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
06/05/2026, 04:05

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General

Target
Actualizacion_Datos_Bancarios_05052026.wsf
Size 32KB
Sample260506-envwcset5n
SHA256 239091aafe1c4e0732c40f39053e06697c207163c3a4b8e760d767dd744386a6
MD5 709cd8cd9605bf3683d233b5ad4bb993
SHA1 b394bfc5f0fcff4a382f7467bc32a3ce8873f184
SHA512 bbf85a9ee684cd372f9c43b04cbb84597be5b1256e68835a25884d7127a915934e27d73a6070630cbf6d402e9f994bb1b2cef9932f9020cbec51d23cb7d09885
SSDEEP 768:KncTEtYweL3FurF1MgZNMFjUlAH5DXDnw8k7y7UT8cDof:cYbFuBygZNuQlAZDzw8k7ywT8/f
TLSH
T1A0E2E9DCB2C5F5A5C7223063242760AAB16D8C45B18C86C4F688DC9CBF79B08DBE657D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

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 6 IoCs

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

flow	pid	Process
2	460	WScript.exe
3	460	WScript.exe
4	460	WScript.exe
5	460	WScript.exe
6	460	WScript.exe
7	460	WScript.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
1	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2276	2052	powershell.exe	87

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2052	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 40 IoCs

pid	Process
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2276	aspnet_compiler.exe
2276	aspnet_compiler.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe
2052	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	2276	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 2052	460	WScript.exe	80
PID 2052 wrote to memory of 2892	2052	powershell.exe	82
PID 2052 wrote to memory of 2808	2052	powershell.exe	83
PID 2052 wrote to memory of 1044	2052	powershell.exe	84
PID 2052 wrote to memory of 1456	2052	powershell.exe	85
PID 2052 wrote to memory of 2704	2052	powershell.exe	86
PID 2052 wrote to memory of 2276	2052	powershell.exe	87
PID 2052 wrote to memory of 2276	2052	powershell.exe	87
PID 2052 wrote to memory of 2276	2052	powershell.exe	87
PID 2052 wrote to memory of 2276	2052	powershell.exe	87
PID 2052 wrote to memory of 2276	2052	powershell.exe	87

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Actualizacion_Datos_Bancarios_05052026.wsf"
1⤵
- Badlisted process makes network request
- Suspicious use of WriteProcessMemory
PID:460
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\W40UOTNF.ps1"
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2892
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2808
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1044
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1456
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2704
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2276

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

W40UOTNF.ps1

Path C:\Temp\W40UOTNF.ps1
Size 1007KB
SHA256 fbeabf38d5f956d949e5c145662401811be9419040cbc10db0f896c2cdcd7711
MD5 8e4e50d1013f8e553e454aa17fa1e6ff
SHA1 a4e4acde7088fd144071f5c076c9fcd12d7e8082
SHA512 b5cc0faaa295b03fc1c53d8a6b23ffd129d1dc72aa647fc48a8e9ace635b4e4719886cda938df8c54597583862ff2d09292beb94d2d0d86c469bd799629f19c9
SSDEEP 24576:JVGYxmcAr3D+ydTXaj2HQtgcr4rtdtN0QeE2hFPlvNG7H+h:SYmN4SkL0BbeG7G
TLSH
T103252371FFB21DBC23611A0E936BEF4542A2AC4360DAB94233E061D6432D717DCA7D69
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_ofganszg.ong.ps1

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

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memory/460-0-0x000001826E0F0000-0x000001826E0FC000-memory.dmp

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memory/2052-15-0x000002E4A7FA0000-0x000002E4A7FB0000-memory.dmp

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memory/2052-36-0x000002E48FD20000-0x000002E48FD2C000-memory.dmp

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memory/2052-23-0x000002E4A7FE0000-0x000002E4A8002000-memory.dmp

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memory/2052-24-0x000002E4A7FA0000-0x000002E4A7FB0000-memory.dmp

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memory/2052-16-0x000002E4A7FA0000-0x000002E4A7FB0000-memory.dmp

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memory/2052-26-0x000002E4A7F90000-0x000002E4A7FA4000-memory.dmp

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memory/2052-27-0x000002E4A7FD0000-0x000002E4A7FE4000-memory.dmp

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memory/2052-38-0x000002E4A7FA0000-0x000002E4A7FB0000-memory.dmp

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memory/2052-37-0x000002E4A7F50000-0x000002E4A7F62000-memory.dmp

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memory/2052-32-0x000002E4A7FA0000-0x000002E4A7FB0000-memory.dmp

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memory/2276-29-0x0000000005CA0000-0x0000000006246000-memory.dmp

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memory/2276-34-0x0000000006B60000-0x0000000006BB0000-memory.dmp

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memory/2276-35-0x0000000006CA0000-0x0000000006CAA000-memory.dmp

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memory/2276-33-0x0000000006AC0000-0x0000000006B52000-memory.dmp

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memory/2276-30-0x0000000005930000-0x0000000005996000-memory.dmp

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memory/2276-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2276-41-0x0000000005490000-0x00000000055DD000-memory.dmp

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memory/2276-42-0x00000000056F0000-0x00000000057B1000-memory.dmp

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