agenttesla | 1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238

General

Target

1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe
Size

164KB
MD5

d562b83c3acb653ce909ce2a4bd1068a
SHA1

72b7adfd48ab65893273669cd9d0cd80126d0168
SHA256

1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238
SHA512

50c4a7b48ac22fc269a9c6013b1a2f39fd58320897f3926ce3bccdcf6e39b3258aafce3ef1c48dc7e48e3a80c6cf11ea860ca8a970a0fd6db5df63aa46027b66
SSDEEP

3072:3209plIVgnoj94mOzT8HzNB210sdGqehoABJKyE:m0RNfz0+BUJOgwy

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elslanka.com
Port:
587
Username:
[email protected]
Password:
pre@cas@t.
Email To:
[email protected]

Signatures

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

1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

description pid process

Token: SeDebugPrivilege 2716 1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

pid process

2716 1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

flow	ioc
3	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	2716	1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

pid	process
2716	1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

outlook_office_path 1 IoCs

Processes:

1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

outlook_win_path 1 IoCs

Processes:

1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe

C:\Users\Admin\AppData\Local\Temp\1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe
"C:\Users\Admin\AppData\Local\Temp\1f051e1f23e6fe28300e99fa7e4f337626bc0fec38346be10b7fef0f1cd5e238.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2716

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

memory/2716-0-0x0000000000590000-0x00000000005C0000-memory.dmp

Filesize
192KB

Download
memory/2716-1-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2716-2-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/2716-3-0x0000000004EC0000-0x0000000004F26000-memory.dmp

Filesize
408KB

Download
memory/2716-4-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/2716-5-0x0000000006690000-0x0000000006722000-memory.dmp

Filesize
584KB

Download
memory/2716-6-0x0000000006680000-0x000000000668A000-memory.dmp

Filesize
40KB

Download
memory/2716-7-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download
memory/2716-8-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/2716-9-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2716-10-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads