agenttesla | 9258dcbe184d44c7afee63fe215571530e5b22cfa835438614ad6813c27f58a4

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2025, 01:21

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General

Target

SUM PROFORMA 1232.PDF.exe
Size

1.4MB
MD5

b37ed3ed135dfbbff76d78a660982fd9
SHA1

50b666d4d379035e0e580edae06aac94c6b42a56
SHA256

499fb5aee092371519794849078743df64d19a55062e74c780c81b35699db0b6
SHA512

e6105a8b4444d60e5994501b085811f2f40048d3486a9fa022ff4007462bbf6f6c609e401599e3df94592155ce48d11d228d4c1851b25b3a0f6475077aaffaa9
SSDEEP

24576:gAOcZXQOCV/O8xzfPep3bGPYPeZaVkpN6k77rvyOMR+ihMhi9+zOgQVUWTI:+hbeF6W6aVkpN6kDbAzsi9LPTI

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/

Signatures

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

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-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation	SUM PROFORMA 1232.PDF.exe

Executes dropped EXE 3 IoCs

pid	Process
3204	DL NETIVE BOTNET LOGS.exe
4136	nndus.pif
1044	RegSvcs.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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4_510\\nndus.pif C:\\Users\\Admin\\AppData\\Local\\Temp\\4_510\\svfbq.qii"	nndus.pif

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4136 set thread context of 1044	4136	nndus.pif	90
PID 3204 set thread context of 1348	3204	DL NETIVE BOTNET LOGS.exe	96

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SUM PROFORMA 1232.PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DL NETIVE BOTNET LOGS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nndus.pif

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	30	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1044	RegSvcs.exe
1044	RegSvcs.exe
1044	RegSvcs.exe
1044	RegSvcs.exe
1044	RegSvcs.exe
1044	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1044	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3204	DL NETIVE BOTNET LOGS.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 3204	4580	SUM PROFORMA 1232.PDF.exe	87
PID 4580 wrote to memory of 3204	4580	SUM PROFORMA 1232.PDF.exe	87
PID 4580 wrote to memory of 3204	4580	SUM PROFORMA 1232.PDF.exe	87
PID 4580 wrote to memory of 4136	4580	SUM PROFORMA 1232.PDF.exe	89
PID 4580 wrote to memory of 4136	4580	SUM PROFORMA 1232.PDF.exe	89
PID 4580 wrote to memory of 4136	4580	SUM PROFORMA 1232.PDF.exe	89
PID 4136 wrote to memory of 1044	4136	nndus.pif	90
PID 4136 wrote to memory of 1044	4136	nndus.pif	90
PID 4136 wrote to memory of 1044	4136	nndus.pif	90
PID 4136 wrote to memory of 1044	4136	nndus.pif	90
PID 4136 wrote to memory of 1044	4136	nndus.pif	90
PID 3204 wrote to memory of 1348	3204	DL NETIVE BOTNET LOGS.exe	96
PID 3204 wrote to memory of 1348	3204	DL NETIVE BOTNET LOGS.exe	96
PID 3204 wrote to memory of 1348	3204	DL NETIVE BOTNET LOGS.exe	96
PID 3204 wrote to memory of 1348	3204	DL NETIVE BOTNET LOGS.exe	96
PID 3204 wrote to memory of 1348	3204	DL NETIVE BOTNET LOGS.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\SUM PROFORMA 1232.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\SUM PROFORMA 1232.PDF.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Users\Admin\AppData\Local\Temp\4_510\DL NETIVE BOTNET LOGS.exe
  "C:\Users\Admin\AppData\Local\Temp\4_510\DL NETIVE BOTNET LOGS.exe" ... that Dmitri Smirnov (pictured) composed the Triple Concerto No.
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3204
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - outlook_office_path
    - outlook_win_path
    PID:1348
- C:\Users\Admin\AppData\Local\Temp\4_510\nndus.pif
  "C:\Users\Admin\AppData\Local\Temp\4_510\nndus.pif" svfbq.qii
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4136
- - C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1044

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\4_510\DL NETIVE BOTNET LOGS.exe

Filesize
440KB

MD5
61f35c53811bb66d62effc5a53de458f

SHA1
e4507c6a3d5c3d01f19c487366044febb126ca70

SHA256
833be5c7dccf68c26164d893636d27cc0ee9f870c472ca52aa90e33477c66eb1

SHA512
5148a115d3665bb951d537231c8262af5bbffbbaa7a7f2110623a95cf935cd8a6b13e77f62a712f44b871ca3b4182f13d0fcd3ed26e8cd00657c31d043044384

Download Submit
C:\Users\Admin\AppData\Local\Temp\4_510\entvjjv.wih

Filesize
419KB

MD5
e889bda8e1d1663a1fd868e3509d3392

SHA1
dc046a23a136ba500a20cd91fa6c89e4f66a7cc5

SHA256
f283cb646b213e7309f1ca51cffbb5a9ad4711f342bbf39d2a2619cada568274

SHA512
d3420343c31f63040e12555c8b8d980df3cc9caa89874b395d18665f1e554df5a6e8d353e58fcec0cdfd478ebe87b888d255c509f75edf2d7542615ec824c346

Download Submit
C:\Users\Admin\AppData\Local\Temp\4_510\llfundrv.jpg

Filesize
60KB

MD5
1ad21ce3aca89e8d5a13051d897fdc76

SHA1
aa0afe864a3aa0f12bebe04c0ee4b8cf63a6bf33

SHA256
a8a61053769a450c5275d426a86a47d6dd1e02e6c7cb6da9ca31a9e4d0892b84

SHA512
6d456d774fdf178624c23a460f40558650d8414eed7b7c3c9a9fee07a9ec3167bfbfd905ac5ef270cf301449e595533cde546d6be4edbd0ce8055d902bd64e0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\4_510\nndus.pif

Filesize
820KB

MD5
0c996fa7285452f1302d8c781bd72972

SHA1
93b2a1bce155afec134804b3a2ef6b40ac0a4178

SHA256
470588c09deb416b91666b21a15cda3fd2e8807bdf83e27e5939415651bb006f

SHA512
e8d8c61f04707af05143e1c68ffcbf38a433766096a5c87c0f6b2b8cf54f0f2d4a60e39f4b0fb5a78dfbb97a2549d7c930887021bf513abf268a4677d9231c5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe

Filesize
44KB

MD5
9d352bc46709f0cb5ec974633a0c3c94

SHA1
1969771b2f022f9a86d77ac4d4d239becdf08d07

SHA256
2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390

SHA512
13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b

Download Submit
memory/1044-170-0x0000000005700000-0x000000000579C000-memory.dmp

Filesize
624KB

Download
memory/1044-168-0x0000000000950000-0x000000000098A000-memory.dmp

Filesize
232KB

Download
memory/1044-169-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/1044-165-0x0000000000950000-0x0000000001044000-memory.dmp

Filesize
7.0MB

Download
memory/1044-171-0x00000000057B0000-0x00000000057C8000-memory.dmp

Filesize
96KB

Download
memory/1044-172-0x0000000005B90000-0x0000000005BF6000-memory.dmp

Filesize
408KB

Download
memory/1044-173-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/1044-177-0x0000000006CC0000-0x0000000006D52000-memory.dmp

Filesize
584KB

Download
memory/1044-178-0x0000000006C90000-0x0000000006C9A000-memory.dmp

Filesize
40KB

Download
memory/1348-179-0x0000000001320000-0x0000000001386000-memory.dmp

Filesize
408KB

Download
memory/1348-180-0x0000000005810000-0x00000000058CC000-memory.dmp

Filesize
752KB

Download