agenttesla | d2355e84bd9dff1872c5bf04051c3984de36958b0af97c1ad874bce663501399

General

Target

PRESUPUESTO_JUSTIFICANTE-BBVA.exe
Size

710KB
MD5

29d0fdd543e4e171686378f7ff63c76d
SHA1

0bc689b8686620d59aba2d7221e45c337ef855d4
SHA256

d2355e84bd9dff1872c5bf04051c3984de36958b0af97c1ad874bce663501399
SHA512

77fe057a5b3c9a296accab05bc2c8fafedfbccdcf6865e0c907bfbba54b8ad45427341f26cfed9879094d2c6318cb9e817f243cd7c3b24428b9c17b64b6a7bf8
SSDEEP

12288:2hX9KJSxHLvf6GqJiFaR9giW1+WhVVsg8KI6hKV1CEFm/LUKvum0YgvMB:2htCS9Lvf6GOJ1WIW9sg8GhKlO310tG

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discordapp.com/api/webhooks/1150611970358255616/TcoC3JrTki0Xd-EXOGznvPK0OsuJm9IeeUEQvrN7JXow_2oGDOWPWLU8gGbdLwevrDns

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRESUPUESTO_JUSTIFICANTE-BBVA.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
2468	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
2468	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
2548	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
Token: SeDebugPrivilege	2468	PRESUPUESTO_JUSTIFICANTE-BBVA.exe
Token: SeDebugPrivilege	2548	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2548	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	30
PID 2736 wrote to memory of 2548	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	30
PID 2736 wrote to memory of 2548	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	30
PID 2736 wrote to memory of 2548	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	30
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32
PID 2736 wrote to memory of 2468	2736	PRESUPUESTO_JUSTIFICANTE-BBVA.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRESUPUESTO_JUSTIFICANTE-BBVA.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRESUPUESTO_JUSTIFICANTE-BBVA.exe

C:\Users\Admin\AppData\Local\Temp\PRESUPUESTO_JUSTIFICANTE-BBVA.exe
"C:\Users\Admin\AppData\Local\Temp\PRESUPUESTO_JUSTIFICANTE-BBVA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736
- 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\PRESUPUESTO_JUSTIFICANTE-BBVA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2548
- C:\Users\Admin\AppData\Local\Temp\PRESUPUESTO_JUSTIFICANTE-BBVA.exe
  "C:\Users\Admin\AppData\Local\Temp\PRESUPUESTO_JUSTIFICANTE-BBVA.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2468-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2468-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2468-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2468-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2468-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2468-34-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/2468-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2468-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2468-33-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-25-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/2468-24-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-31-0x0000000002400000-0x0000000002440000-memory.dmp

Filesize
256KB

Download
memory/2548-28-0x000000006FD30000-0x00000000702DB000-memory.dmp

Filesize
5.7MB

Download
memory/2548-29-0x000000006FD30000-0x00000000702DB000-memory.dmp

Filesize
5.7MB

Download
memory/2548-30-0x0000000002400000-0x0000000002440000-memory.dmp

Filesize
256KB

Download
memory/2548-32-0x000000006FD30000-0x00000000702DB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-6-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/2736-23-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-7-0x0000000007580000-0x00000000075FC000-memory.dmp

Filesize
496KB

Download
memory/2736-0-0x0000000000BF0000-0x0000000000CA8000-memory.dmp

Filesize
736KB

Download
memory/2736-5-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/2736-4-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-3-0x00000000005E0000-0x00000000005FC000-memory.dmp

Filesize
112KB

Download
memory/2736-2-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/2736-1-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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