agenttesla | 63b2109d651e58bdceb6dcd68821e723f4a5ce45875405cf395ff04937ea26b8

Analysis

max time kernel
117s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:14

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General

Target

9e25b8a1755d29ec471d8df1d98f317c.exe
Size

653KB
MD5

9e25b8a1755d29ec471d8df1d98f317c
SHA1

03ccf41be940c9f3b4188e8255e0da279b0ef353
SHA256

9e823b1176abb26551e17313ffce881ef7cf3955abe9d77653d7ff561e42f895
SHA512

13ba192517dfe100eb28b6015e3a755b05106457d855c8393bb050adf6b5f0347fc818245bd978230c47a632dae2714255252c2f773fe1e583f152d3211f5437
SSDEEP

12288:qi9pXxw2qAJwI1s+pTFr9S1iUe6a10F8F5qg96GqKHaWWCQyaFZqT20jf:q+L51s+xFrQFt45qlGqmaWfQFFN0

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7828202228:AAHkdf9t5lpLwaCERqNSg_8EuuR0ho-xJ5M/

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2148	powershell.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3000 set thread context of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33

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 3 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	9e25b8a1755d29ec471d8df1d98f317c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e25b8a1755d29ec471d8df1d98f317c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2320	9e25b8a1755d29ec471d8df1d98f317c.exe
2320	9e25b8a1755d29ec471d8df1d98f317c.exe
2148	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	9e25b8a1755d29ec471d8df1d98f317c.exe
Token: SeDebugPrivilege	2148	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2148	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	31
PID 3000 wrote to memory of 2148	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	31
PID 3000 wrote to memory of 2148	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	31
PID 3000 wrote to memory of 2148	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	31
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33
PID 3000 wrote to memory of 2320	3000	9e25b8a1755d29ec471d8df1d98f317c.exe	33

C:\Users\Admin\AppData\Local\Temp\9e25b8a1755d29ec471d8df1d98f317c.exe
"C:\Users\Admin\AppData\Local\Temp\9e25b8a1755d29ec471d8df1d98f317c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9e25b8a1755d29ec471d8df1d98f317c.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2148
- C:\Users\Admin\AppData\Local\Temp\9e25b8a1755d29ec471d8df1d98f317c.exe
  "C:\Users\Admin\AppData\Local\Temp\9e25b8a1755d29ec471d8df1d98f317c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

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 Information Discovery

T1082

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/2320-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2320-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-28-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-24-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2320-23-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-27-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-0-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

Filesize
4KB

Download
memory/3000-3-0x0000000000690000-0x00000000006A0000-memory.dmp

Filesize
64KB

Download
memory/3000-1-0x0000000000E00000-0x0000000000EAA000-memory.dmp

Filesize
680KB

Download
memory/3000-6-0x00000000047E0000-0x0000000004866000-memory.dmp

Filesize
536KB

Download
memory/3000-5-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-4-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

Filesize
4KB

Download
memory/3000-2-0x0000000073E90000-0x000000007457E000-memory.dmp

Filesize
6.9MB

Download