agenttesla | 8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e

General

Target

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Size

722KB
MD5

b4d30842f7791c314b5793b467e2e40c
SHA1

4fd12e0aa4c9843ff3b42aaf3c2efccb94d76124
SHA256

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e
SHA512

3a3ff969fafcc390654e02ef1bb37687dd797fdcb96a9574e5d1e5166b548b75569bcbc2ef4fb78d784c1b0dd987c2e79988e17bc09d636952143dc047444c4e
SSDEEP

12288:+jv732EXsNCjClPiCrybSHcPw+DN53qPIfm6JIqQXElHnsKptYP9ciE8b7PXVj:qb2w6la4fAiPI+6CElHntfYPaiE8b7tj

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hsbv1.nl
Port:
587
Username:
[email protected]
Password:
xdDPyH(8
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2168-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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 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

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.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.

Processes:

flow ioc

31 api.ipify.org
32 api.ipify.org

flow	ioc
31	api.ipify.org
32	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	pid	process	target process
PID 760 set thread context of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

pid	process
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
2168	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
2168	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	pid	process
Token: SeDebugPrivilege	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Token: SeDebugPrivilege	2168	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	pid	process	target process
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 760 wrote to memory of 2168	760	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

outlook_office_path 1 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

outlook_win_path 1 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
"C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760

C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
"C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2168

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/760-5-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/760-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/760-11-0x000000000BA00000-0x000000000BA9C000-memory.dmp

Filesize
624KB

Download
memory/760-13-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/760-12-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/760-6-0x0000000008220000-0x00000000082DA000-memory.dmp

Filesize
744KB

Download
memory/760-7-0x0000000005DF0000-0x0000000005E12000-memory.dmp

Filesize
136KB

Download
memory/760-8-0x000000000A950000-0x000000000A95C000-memory.dmp

Filesize
48KB

Download
memory/760-9-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/760-10-0x0000000006C90000-0x0000000006D14000-memory.dmp

Filesize
528KB

Download
memory/760-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/760-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/760-4-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/760-18-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/760-1-0x0000000000D70000-0x0000000000E2A000-memory.dmp

Filesize
744KB

Download
memory/2168-17-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2168-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-19-0x0000000005120000-0x0000000005186000-memory.dmp

Filesize
408KB

Download
memory/2168-20-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2168-21-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/2168-22-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads