agenttesla | dea59fd413a74d65acb741ec33b7563cf32847c761b28a669aca2f7608567c5b

Analysis

max time kernel
134s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 01:46

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General

Target

HBL NO- NGT25010873/Dxfexsqdssu.exe
Size

1.6MB
MD5

7db4af829e61e87897c666358c46394f
SHA1

a2280e5849cde6feefd8d477592d5f24bf901524
SHA256

733a251bd213bc32e8286eee258329fb88d009fa009e01086778337f0e8be4c7
SHA512

cd35b0f9049a28b9fad30767d6c9fefee86b4e70f8985504c21f167b17fdcd2b2fcde663a8be8bf1b30d0b94e8f4680669e3d813ec8bec55ae644c16d1e59693
SSDEEP

24576:As84D2ICkzY6bo8OsropRFUxAoXbLFKzrCapqFE4hwpEIkt4SGt0N1gCnA:rwkn7Gp8xAoXbcrlpqFE4hwaGt+1

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
s4.serv00.com
Port:
21
Username:
f2241_evica
Password:
Doll440@@

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://s4.serv00.com
Port:
21
Username:
f2241_evica
Password:
Doll440@@

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1144 created 3360	1144	Dxfexsqdssu.exe	55

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.exe"	Dxfexsqdssu.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1144 set thread context of 1964	1144	Dxfexsqdssu.exe	98

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	Dxfexsqdssu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dxfexsqdssu.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1144	Dxfexsqdssu.exe
1144	Dxfexsqdssu.exe
1144	Dxfexsqdssu.exe
1964	Dxfexsqdssu.exe
1964	Dxfexsqdssu.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1144	Dxfexsqdssu.exe
Token: SeDebugPrivilege	1144	Dxfexsqdssu.exe
Token: SeDebugPrivilege	1964	Dxfexsqdssu.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1964	Dxfexsqdssu.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98
PID 1144 wrote to memory of 1964	1144	Dxfexsqdssu.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360
- C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe
  "C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1144
- C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe
  "C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1144-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1144-1-0x00000000001D0000-0x0000000000370000-memory.dmp

Filesize
1.6MB

Download
memory/1144-2-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-3-0x0000000004C10000-0x0000000004D22000-memory.dmp

Filesize
1.1MB

Download
memory/1144-4-0x0000000004D20000-0x0000000004E32000-memory.dmp

Filesize
1.1MB

Download
memory/1144-5-0x00000000054F0000-0x0000000005A94000-memory.dmp

Filesize
5.6MB

Download
memory/1144-6-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/1144-7-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-60-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-62-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-70-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-68-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-64-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-66-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-58-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-56-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-54-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-52-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-50-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-48-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-42-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-40-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-38-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-36-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-34-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-32-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-30-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-28-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-26-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-24-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-20-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-18-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-16-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-14-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-12-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-10-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-9-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-46-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-44-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-22-0x0000000004D20000-0x0000000004E2C000-memory.dmp

Filesize
1.0MB

Download
memory/1144-1329-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-1330-0x0000000005130000-0x000000000519C000-memory.dmp

Filesize
432KB

Download
memory/1144-1331-0x00000000051A0000-0x000000000520A000-memory.dmp

Filesize
424KB

Download
memory/1144-1332-0x0000000005210000-0x000000000525C000-memory.dmp

Filesize
304KB

Download
memory/1144-1333-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1144-1334-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-1335-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-1336-0x0000000005440000-0x0000000005494000-memory.dmp

Filesize
336KB

Download
memory/1144-1343-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-1340-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1144-1345-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1964-1344-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1964-1347-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/1964-1348-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1964-1346-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1964-1351-0x0000000006EF0000-0x0000000006F40000-memory.dmp

Filesize
320KB

Download
memory/1964-1352-0x0000000006FE0000-0x000000000707C000-memory.dmp

Filesize
624KB

Download
memory/1964-1353-0x00000000070C0000-0x00000000070CA000-memory.dmp

Filesize
40KB

Download
memory/1964-1354-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download