agenttesla | caed372ea04ceaaf3e9615617ec7f06a3470c88b5324ceb6b5e4cdf8425799ec

General

Target

9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe
Size

747KB
MD5

8f3cb78bf3632816a1255f1d71836932
SHA1

c858c54d86f8b77118cb561dff239a870db0945a
SHA256

9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1
SHA512

8b6fe8ef129eda20fd6449a4c67caeff3b0858a2fc246ff230e28b57f03e4fde955faba20b23b20d5802c9506a811624cb6ed45f391ed4f65a3705796287eb2c
SSDEEP

12288:sf14CfyiII23mtF2v700UyxUAvB/+QVKdPDgw:Pit2mA75UyxU6B/+QQdPDg

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6026888647:AAGb0kQIiX-9M6s_XEHToU4XcgyhOmF9JlI/

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.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

6 api.ipify.org
5 api.ipify.org
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1332 powershell.exe

flow	ioc
6	api.ipify.org
5	api.ipify.org

pid	process
1332	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2040	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe
Token: SeDebugPrivilege	1332	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe

description	pid	process	target process
PID 2040 wrote to memory of 1332	2040	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe	powershell.exe
PID 2040 wrote to memory of 1332	2040	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe	powershell.exe
PID 2040 wrote to memory of 1332	2040	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe	powershell.exe
PID 2040 wrote to memory of 1332	2040	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe

outlook_win_path 1 IoCs

Processes:

9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe

C:\Users\Admin\AppData\Local\Temp\9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe
"C:\Users\Admin\AppData\Local\Temp\9570de55edd0673b943373c62f8933668173897cc3a9a7bd976636fae991b5e1.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2040

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1332

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1332-60-0x0000000002770000-0x00000000027B0000-memory.dmp

Filesize
256KB

Download
memory/1332-61-0x0000000002770000-0x00000000027B0000-memory.dmp

Filesize
256KB

Download
memory/1332-63-0x0000000002770000-0x00000000027B0000-memory.dmp

Filesize
256KB

Download
memory/1332-64-0x0000000002770000-0x00000000027B0000-memory.dmp

Filesize
256KB

Download
memory/1332-65-0x0000000002770000-0x00000000027B0000-memory.dmp

Filesize
256KB

Download
memory/2040-54-0x00000000012E0000-0x00000000013A0000-memory.dmp

Filesize
768KB

Download
memory/2040-55-0x0000000000C40000-0x0000000000C80000-memory.dmp

Filesize
256KB

Download
memory/2040-56-0x00000000085C0000-0x0000000008710000-memory.dmp

Filesize
1.3MB

Download
memory/2040-57-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/2040-62-0x0000000000C40000-0x0000000000C80000-memory.dmp

Filesize
256KB

Download
memory/2040-66-0x0000000004EC0000-0x0000000004EF2000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads