agenttesla | ee62119a81db6232ed19fc6dd8b329bd40574f3123baa2154cf777f3273287af

Analysis

max time kernel
141s
max time network
159s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
23/04/2025, 11:48

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General

Target

Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
Size

786KB
MD5

8ac29f6612ce5d5ff013b776e0643b0b
SHA1

eac82eb626a540f7cc48489669ded80a3fd0bf72
SHA256

ee62119a81db6232ed19fc6dd8b329bd40574f3123baa2154cf777f3273287af
SHA512

26590b03806e9bba9a60d60aea507a531401b887d0ab443764f322a20147e86fc1fa417ffee9985a53730643ddea5b334e6466326cafa38e9b7d1711c553b9fe
SSDEEP

12288:RluVvbilaay84PILEIx8dH9VWOVYQN1wxMKQVYPOn0FsEQ5V3vNctD5DzRuirm22:aVv2laVwLEIx+VBmQPwbM8kHvytS

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7309095694:AAEXFDt7C83fFTVGyimcrdZyYXx9OkR4Q6g/

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
5660	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

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
1	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3448 set thread context of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83

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 4 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	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
5660	powershell.exe
2752	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
2752	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
5660	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
Token: SeDebugPrivilege	5660	powershell.exe
Token: SeDebugPrivilege	2752	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2752	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 5660	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	79
PID 3448 wrote to memory of 5660	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	79
PID 3448 wrote to memory of 5660	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	79
PID 3448 wrote to memory of 1372	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	81
PID 3448 wrote to memory of 1372	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	81
PID 3448 wrote to memory of 1372	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	81
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83
PID 3448 wrote to memory of 2752	3448	Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe	83

C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
"C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CjaZgZnBSSJxW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5660
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CjaZgZnBSSJxW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFBF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1372
- C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe
  "C:\Users\Admin\AppData\Local\Temp\Final Invoice_PL, Inv-116, Po-864 90249301_56B7850_56B7852_MX.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2752

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gu14fmeb.zf2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEFBF.tmp

Filesize
1KB

MD5
dfd3cb7fb978d5f44db72f273f56a10d

SHA1
70a568bac72561d478b4638a603f1936d3986ca4

SHA256
3d0375ad1acb56a63e2de33137ce36ce27203a3b00689bc32f8d33a19a605b75

SHA512
e50b86d22b2f357aee9802568619c0b7bfc9ef8566d37bb9d0a49e270e0623cbde3725a9acc9353d13fa49ffad6e3d365ed280b0a1de289f392ad2c08e15114e

Download Submit
memory/2752-64-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/2752-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2752-35-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/2752-39-0x00000000069C0000-0x0000000006A10000-memory.dmp

Filesize
320KB

Download
memory/3448-4-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/3448-7-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/3448-8-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/3448-9-0x000000000A480000-0x000000000A508000-memory.dmp

Filesize
544KB

Download
memory/3448-10-0x000000000DA40000-0x000000000DADC000-memory.dmp

Filesize
624KB

Download
memory/3448-6-0x0000000007B20000-0x0000000007B34000-memory.dmp

Filesize
80KB

Download
memory/3448-5-0x0000000002B30000-0x0000000002B3A000-memory.dmp

Filesize
40KB

Download
memory/3448-3-0x00000000079E0000-0x0000000007A72000-memory.dmp

Filesize
584KB

Download
memory/3448-2-0x0000000008090000-0x0000000008636000-memory.dmp

Filesize
5.6MB

Download
memory/3448-36-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/3448-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/3448-1-0x00000000006D0000-0x000000000079A000-memory.dmp

Filesize
808KB

Download
memory/5660-20-0x0000000004E50000-0x0000000004E72000-memory.dmp

Filesize
136KB

Download
memory/5660-51-0x0000000006CE0000-0x0000000006D84000-memory.dmp

Filesize
656KB

Download
memory/5660-22-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/5660-34-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/5660-33-0x0000000005860000-0x0000000005BB7000-memory.dmp

Filesize
3.3MB

Download
memory/5660-19-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/5660-16-0x0000000004EE0000-0x000000000550A000-memory.dmp

Filesize
6.2MB

Download
memory/5660-38-0x0000000005D20000-0x0000000005D6C000-memory.dmp

Filesize
304KB

Download
memory/5660-37-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/5660-17-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/5660-40-0x00000000062B0000-0x00000000062E4000-memory.dmp

Filesize
208KB

Download
memory/5660-50-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/5660-41-0x0000000071220000-0x000000007126C000-memory.dmp

Filesize
304KB

Download
memory/5660-21-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/5660-52-0x0000000007680000-0x0000000007CFA000-memory.dmp

Filesize
6.5MB

Download
memory/5660-53-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/5660-54-0x00000000070C0000-0x00000000070CA000-memory.dmp

Filesize
40KB

Download
memory/5660-55-0x00000000072D0000-0x0000000007366000-memory.dmp

Filesize
600KB

Download
memory/5660-56-0x0000000007250000-0x0000000007261000-memory.dmp

Filesize
68KB

Download
memory/5660-57-0x0000000007280000-0x000000000728E000-memory.dmp

Filesize
56KB

Download
memory/5660-58-0x0000000007290000-0x00000000072A5000-memory.dmp

Filesize
84KB

Download
memory/5660-59-0x0000000007390000-0x00000000073AA000-memory.dmp

Filesize
104KB

Download
memory/5660-60-0x0000000007380000-0x0000000007388000-memory.dmp

Filesize
32KB

Download
memory/5660-63-0x0000000074CE0000-0x0000000075491000-memory.dmp

Filesize
7.7MB

Download
memory/5660-15-0x0000000004870000-0x00000000048A6000-memory.dmp

Filesize
216KB

Download