agenttesla | cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006

Analysis

max time kernel
149s
max time network
122s
platform
windows11-21h2_x64
resource
win11-20251015-en
resource tags

arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
submitted
08/12/2025, 15:00

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General

Target
cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
Size 704KB
Sample251208-sdtgfadm4y
SHA256 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006
MD5 211b7d581a19878680cb38aaeab2a4a7
SHA1 bc97731d5627df5fe460ae29def2f79f410e5d8a
SHA512 1c690d263c8ccb23390424db8b08ef7f8ce57091a1eb528bd92ccb15be5842863c868240f006a85c82d9c812892306a8d487b603d7428b7f83a24f8815055958
SSDEEP 12288:0aLU6TtvmR8pz/a0OdOh91JRGxGf8+L4xx6SUbGTZtzUGm3OCUxwEA96uXfLtvbw:PLpTtvmb5O7Pb8+L6xtTtoGm34mEcPLi
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
nffplp.com
Port
587
Username
[email protected]
Password
$Nke%8XIIDtm
Email to
[email protected]

Signatures

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

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 2524 set thread context of 1752	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe	79

System Location Discovery: System Language Discovery 1 TTPs 2 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	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
1752	MSBuild.exe
1752	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
Token: SeDebugPrivilege	1752	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1752	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1132	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe	78
PID 2524 wrote to memory of 1752	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe	79
PID 2524 wrote to memory of 1752	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe	79
PID 2524 wrote to memory of 1752	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe	79
PID 2524 wrote to memory of 1752	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe	79
PID 2524 wrote to memory of 1752	2524	cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe	79

C:\Users\Admin\AppData\Local\Temp\cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
"C:\Users\Admin\AppData\Local\Temp\cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1132
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1752

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

memory/1752-10-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/1752-15-0x0000000005010000-0x0000000005020000-memory.dmp

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memory/1752-14-0x0000000006300000-0x0000000006350000-memory.dmp

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memory/1752-12-0x0000000005010000-0x0000000005020000-memory.dmp

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memory/1752-13-0x0000000005090000-0x00000000050F6000-memory.dmp

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memory/2524-6-0x0000000005B90000-0x0000000005BA2000-memory.dmp

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memory/2524-0-0x0000000000B70000-0x0000000000C26000-memory.dmp

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memory/2524-7-0x0000000005670000-0x0000000005680000-memory.dmp

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memory/2524-8-0x00000000074C0000-0x0000000007546000-memory.dmp

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memory/2524-9-0x00000000098E0000-0x000000000997C000-memory.dmp

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memory/2524-5-0x0000000006D80000-0x0000000006E22000-memory.dmp

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memory/2524-4-0x00000000058A0000-0x00000000058AA000-memory.dmp

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memory/2524-3-0x0000000005670000-0x0000000005680000-memory.dmp

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memory/2524-2-0x00000000056D0000-0x0000000005762000-memory.dmp

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memory/2524-1-0x0000000005BD0000-0x0000000006176000-memory.dmp

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