agenttesla | 42bdd5ec638ca08d0036dc0e797bc4607cc549c8817b30f4f9cd86a9e6e002cb

Analysis

max time kernel
299s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 00:22

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General

Target
25082026_0022_24082026_powershell_crypted.ps1
Size 1.5MB
Sample260825-apbrnavgrb
SHA256 42bdd5ec638ca08d0036dc0e797bc4607cc549c8817b30f4f9cd86a9e6e002cb
MD5 26a62b0676c71acf21817641213fbf41
SHA1 5828c4aa72951cc7b5fa4a67e01283ab12779d43
SHA512 c108a9e42fb0f9097d3d676d1f11c228f997514254cc61ad87fbd31808f1c2f76d3e74522810029f2402975ef604788b9ea99f86caada261136ba649244a0627
SSDEEP 6144:HBSKAEGWb+Ax2p91fCJQbwhC99LL+jDtfZGEIpXQG2wOSPFPoIGhhIA1t8vHBpHb:HB7AnWy82xziMfd
TLSH
T12D7573BB6AC0D9F894EAAF4E54B0A95C57F35A0B615F39CC45E14CCB4BABB30E01C584
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.duct-master.com
Port
21
Username
[email protected]
Password
7hizJFB#U]xj!aZk

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Looks up external IP address via web service 1 TTPs 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
1	ip-api.com

ConfuserEx .NET packer 2 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/2100-17-0x000001E2F91F0000-0x000001E2F9204000-memory.dmp	ConfuserEx
behavioral2/memory/2100-20-0x000001E2F9240000-0x000001E2F9254000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 616	2100	PowerShell.exe	94

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2100	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	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
616	aspnet_compiler.exe
616	aspnet_compiler.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe
2100	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	PowerShell.exe
Token: SeDebugPrivilege	616	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 3240	2100	PowerShell.exe	89
PID 2100 wrote to memory of 2004	2100	PowerShell.exe	90
PID 2100 wrote to memory of 1796	2100	PowerShell.exe	91
PID 2100 wrote to memory of 5968	2100	PowerShell.exe	92
PID 2100 wrote to memory of 3728	2100	PowerShell.exe	93
PID 2100 wrote to memory of 616	2100	PowerShell.exe	94
PID 2100 wrote to memory of 616	2100	PowerShell.exe	94
PID 2100 wrote to memory of 616	2100	PowerShell.exe	94
PID 2100 wrote to memory of 616	2100	PowerShell.exe	94
PID 2100 wrote to memory of 616	2100	PowerShell.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\25082026_0022_24082026_powershell_crypted.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2004
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1796
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  PID:616

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/616-21-0x0000000000400000-0x0000000000442000-memory.dmp

Download

memory/616-33-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

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memory/616-32-0x0000000006F30000-0x0000000006FC2000-memory.dmp

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memory/616-31-0x0000000006E40000-0x0000000006E90000-memory.dmp

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memory/616-30-0x0000000074AF0000-0x00000000752AC000-memory.dmp

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memory/616-29-0x0000000074B02000-0x0000000074B03000-memory.dmp

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memory/616-27-0x0000000074AF0000-0x00000000752AC000-memory.dmp

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memory/616-25-0x0000000005B70000-0x0000000005BD6000-memory.dmp

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memory/616-24-0x0000000006130000-0x00000000066EA000-memory.dmp

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memory/616-23-0x0000000074B02000-0x0000000074B03000-memory.dmp

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memory/2100-9-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-10-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-14-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-15-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-16-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-17-0x000001E2F91F0000-0x000001E2F9204000-memory.dmp

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memory/2100-18-0x000001E2F9230000-0x000001E2F9236000-memory.dmp

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memory/2100-20-0x000001E2F9240000-0x000001E2F9254000-memory.dmp

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memory/2100-12-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-22-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-11-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-13-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-0-0x00007FFDE8B7F000-0x00007FFDE8B80000-memory.dmp

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memory/2100-26-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-8-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-28-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-7-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-6-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-5-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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memory/2100-4-0x000001E2F9200000-0x000001E2F9222000-memory.dmp

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memory/2100-3-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp

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