agenttesla | 67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 11:29

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General

Target

proforma invoice pdf.exe
Size

858KB
MD5

b67477603738159b912b0aa9c197897f
SHA1

51a14b917e8393a3c1ded172bb04c494fdd727e3
SHA256

67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91
SHA512

685fe67b8a5d565ccdaf793a7a25dcd84789ac62e8f747800268a547af2771cfa7b11e758a7255e5d57117fd8151364d296b52aed4ad4d96c5752cd6b0164cc4
SSDEEP

12288:vTEAWYMV+I4MVKWLFRLvHG0YV0k6LbRbMhG8FjrPqre71+8cYLsm2F9QykR:LhGRgYXYak6LbRR8F3inBYsm2LQB

Score

10^/10

agenttesla collection discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5145135161:AAFnBnjYGtIUE_EwGqQ3-YIV1FOEItrzy8c/

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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
5056	powershell.exe
3968	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	proforma invoice pdf.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice pdf.exe

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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bmBOz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bmBOz\\bmBOz.exe"	proforma invoice pdf.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
15	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3900 set thread context of 4356	3900	proforma invoice pdf.exe	88

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 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	proforma invoice pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	proforma invoice pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
3444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3900	proforma invoice pdf.exe
5056	powershell.exe
3968	powershell.exe
3900	proforma invoice pdf.exe
5056	powershell.exe
3968	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3900	proforma invoice pdf.exe
Token: SeDebugPrivilege	5056	powershell.exe
Token: SeDebugPrivilege	3968	powershell.exe
Token: SeDebugPrivilege	4356	proforma invoice pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4356	proforma invoice pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 5056	3900	proforma invoice pdf.exe	82
PID 3900 wrote to memory of 5056	3900	proforma invoice pdf.exe	82
PID 3900 wrote to memory of 5056	3900	proforma invoice pdf.exe	82
PID 3900 wrote to memory of 3968	3900	proforma invoice pdf.exe	84
PID 3900 wrote to memory of 3968	3900	proforma invoice pdf.exe	84
PID 3900 wrote to memory of 3968	3900	proforma invoice pdf.exe	84
PID 3900 wrote to memory of 3444	3900	proforma invoice pdf.exe	86
PID 3900 wrote to memory of 3444	3900	proforma invoice pdf.exe	86
PID 3900 wrote to memory of 3444	3900	proforma invoice pdf.exe	86
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88
PID 3900 wrote to memory of 4356	3900	proforma invoice pdf.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proforma invoice pdf.exe

C:\Users\Admin\AppData\Local\Temp\proforma invoice pdf.exe
"C:\Users\Admin\AppData\Local\Temp\proforma invoice pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3900
- 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\proforma invoice pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wTyVrj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3968
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wTyVrj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF59B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3444
- C:\Users\Admin\AppData\Local\Temp\proforma invoice pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\proforma invoice pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yf4zn2mv.1px.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF59B.tmp

Filesize
1KB

MD5
3ac4c6fe7f7e63156b5c8058f749e697

SHA1
63fe267195e5c99a1068056a1a5bf5e29f268151

SHA256
274c8c31fc156dd14be2374a805c2880224b2e8f16d4f1784d1c9076eead4aa8

SHA512
2b8a2cf8a99496d77384658d1698151810050eada27bfdb33a9b372443d7e21b856e00dab90098a4c8013507d571a4cf1856c01039679ccacf3f5623ab84dce8

Download Submit
memory/3900-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/3900-3-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/3900-6-0x0000000005480000-0x000000000551C000-memory.dmp

Filesize
624KB

Download
memory/3900-5-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3900-7-0x0000000005630000-0x000000000564C000-memory.dmp

Filesize
112KB

Download
memory/3900-8-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/3900-9-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3900-10-0x0000000006BE0000-0x0000000006C56000-memory.dmp

Filesize
472KB

Download
memory/3900-48-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3900-1-0x0000000000740000-0x000000000081A000-memory.dmp

Filesize
872KB

Download
memory/3900-2-0x0000000005860000-0x0000000005E04000-memory.dmp

Filesize
5.6MB

Download
memory/3900-4-0x0000000005270000-0x000000000527A000-memory.dmp

Filesize
40KB

Download
memory/3968-19-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3968-87-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3968-81-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/3968-80-0x00000000071A0000-0x00000000071B4000-memory.dmp

Filesize
80KB

Download
memory/3968-26-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3968-77-0x00000000071E0000-0x0000000007276000-memory.dmp

Filesize
600KB

Download
memory/3968-73-0x0000000006E30000-0x0000000006ED3000-memory.dmp

Filesize
652KB

Download
memory/3968-32-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3968-63-0x0000000075620000-0x000000007566C000-memory.dmp

Filesize
304KB

Download
memory/4356-90-0x0000000006C60000-0x0000000006CB0000-memory.dmp

Filesize
320KB

Download
memory/4356-46-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4356-91-0x0000000006E80000-0x0000000007042000-memory.dmp

Filesize
1.8MB

Download
memory/5056-16-0x0000000004C20000-0x0000000005248000-memory.dmp

Filesize
6.2MB

Download
memory/5056-50-0x0000000005AE0000-0x0000000005B2C000-memory.dmp

Filesize
304KB

Download
memory/5056-52-0x0000000075620000-0x000000007566C000-memory.dmp

Filesize
304KB

Download
memory/5056-51-0x00000000069D0000-0x0000000006A02000-memory.dmp

Filesize
200KB

Download
memory/5056-49-0x0000000005A20000-0x0000000005A3E000-memory.dmp

Filesize
120KB

Download
memory/5056-62-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/5056-21-0x0000000004A60000-0x0000000004A82000-memory.dmp

Filesize
136KB

Download
memory/5056-75-0x0000000006D40000-0x0000000006D5A000-memory.dmp

Filesize
104KB

Download
memory/5056-74-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/5056-76-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/5056-25-0x0000000005450000-0x00000000057A4000-memory.dmp

Filesize
3.3MB

Download
memory/5056-78-0x0000000006F40000-0x0000000006F51000-memory.dmp

Filesize
68KB

Download
memory/5056-79-0x0000000006F70000-0x0000000006F7E000-memory.dmp

Filesize
56KB

Download
memory/5056-23-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/5056-24-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/5056-82-0x0000000007060000-0x0000000007068000-memory.dmp

Filesize
32KB

Download
memory/5056-20-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/5056-88-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/5056-18-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/5056-17-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/5056-15-0x0000000002120000-0x0000000002156000-memory.dmp

Filesize
216KB

Download