agenttesla | 46376531988f10612187dd8c283c20022da0107bbc7a9964898f7e1dc31866f0

Analysis

max time kernel
298s
max time network
299s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 02:01

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General

Target
transferencia interbancaria (BBVA).tar.vbs
Size 1.0MB
Sample260703-cfn2qsh14x
SHA256 46376531988f10612187dd8c283c20022da0107bbc7a9964898f7e1dc31866f0
MD5 2560fce6723b594f3ac08456080dcc56
SHA1 1d62f6d8b45de19ee872e40a95c5f9d78c88bdcc
SHA512 f0e1c5ac9533505896460e38b7bfe4514385053c1f16948bf88c2ddbc4f4eb88eae32e65be9dd9a34c8125cf2d834fc6cbd5dfb15f3d11faf79533e69ed7fcb9
SSDEEP 96:7OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOp:2szBDx6Ksc1Rq69vUpOseSCW6Tq6N
TLSH
T1BB3594124406063DDE2F95D268BB860611F5310B3FE1DF657F1B7B8AA0A4A3339F7968
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.freshnest2u.com
Port
21
Username
[email protected]
Password
2XbKWdXGZxUrsYff

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	6128	6316	powershell.exe	89

Badlisted process makes network request 2 IoCs

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

flow	pid	Process
2	6128	powershell.exe
3	6128	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2900715619-172032027-1873877232-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 6128 set thread context of 768	6128	powershell.exe	97

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
6128	powershell.exe

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	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
6128	powershell.exe
768	MSBuild.exe
768	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6128	powershell.exe
Token: SeDebugPrivilege	768	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5556	conhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5556 wrote to memory of 6724	5556	conhost.exe	94
PID 6128 wrote to memory of 5252	6128	powershell.exe	95
PID 6128 wrote to memory of 5532	6128	powershell.exe	96
PID 6128 wrote to memory of 768	6128	powershell.exe	97
PID 6128 wrote to memory of 768	6128	powershell.exe	97
PID 6128 wrote to memory of 768	6128	powershell.exe	97
PID 6128 wrote to memory of 768	6128	powershell.exe	97
PID 6128 wrote to memory of 768	6128	powershell.exe	97

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2900715619-172032027-1873877232-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\transferencia interbancaria (BBVA).tar.vbs"
1⤵
PID:5124

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -Command "Invoke-Expression $env:tubenose"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:5252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:5532
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  PID:768

C:\Windows\System32\conhost.exe
conhost.exe
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5556
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe
  2⤵
  PID:6724

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

Query Registry

T1012

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

__PSScriptPolicyTest_2lcjh0ug.cln.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2lcjh0ug.cln.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/768-25-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/768-32-0x0000000006670000-0x000000000667A000-memory.dmp

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memory/768-31-0x00000000068D0000-0x0000000006962000-memory.dmp

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memory/768-30-0x0000000006680000-0x00000000066D0000-memory.dmp

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memory/768-29-0x00000000056F0000-0x0000000005756000-memory.dmp

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memory/768-28-0x0000000005E70000-0x000000000642A000-memory.dmp

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memory/6128-18-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-21-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-14-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-15-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-16-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-0-0x00007FFF6941F000-0x00007FFF69420000-memory.dmp

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memory/6128-17-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-19-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-20-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-13-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-22-0x000001A66DF30000-0x000001A66DFE4000-memory.dmp

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memory/6128-23-0x000001A66DF00000-0x000001A66DF0A000-memory.dmp

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memory/6128-24-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-12-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-27-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-11-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-10-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-9-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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memory/6128-6-0x000001A66DED0000-0x000001A66DEF2000-memory.dmp

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memory/6128-7-0x00007FFF69290000-0x00007FFF69C34000-memory.dmp

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