agenttesla | 2d4cfa53a85fe7078163331cdf1577d6103cd7fb8a9c2f498ee2542bbc7f7d18

General

Target

67cc5f609549fbca275269568c215730.exe
Size

920KB
MD5

67cc5f609549fbca275269568c215730
SHA1

663f019ffed0b4db915b1576530f801a5d9c6abb
SHA256

2d4cfa53a85fe7078163331cdf1577d6103cd7fb8a9c2f498ee2542bbc7f7d18
SHA512

5494129e88a07dbcdef76fe7c039ad7f7e8eeaab60987ce226359fa45aed391be0bb62b37b69a1fe025a78fabbd3db3468eb24363ced19ef1b3b4db98e75e855
SSDEEP

12288:oHoQJKI2LdDx2Dg1PJ3PWh26/+yhXv6ak8WmDwWArsDjp/aDO0O8VeMOiTwMcgvd:oIAKI2ZDxwg5+R+yhnm675w1vp

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host39.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
payment 12345

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:

67cc5f609549fbca275269568c215730.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	67cc5f609549fbca275269568c215730.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	67cc5f609549fbca275269568c215730.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	67cc5f609549fbca275269568c215730.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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

67cc5f609549fbca275269568c215730.exe

description pid process target process

PID 1132 set thread context of 1492 1132 67cc5f609549fbca275269568c215730.exe 67cc5f609549fbca275269568c215730.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

67cc5f609549fbca275269568c215730.exe

pid process

1492 67cc5f609549fbca275269568c215730.exe
1492 67cc5f609549fbca275269568c215730.exe
1492 67cc5f609549fbca275269568c215730.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

67cc5f609549fbca275269568c215730.exe

description pid process

Token: SeDebugPrivilege 1492 67cc5f609549fbca275269568c215730.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1132 set thread context of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe

pid	process
1492	67cc5f609549fbca275269568c215730.exe
1492	67cc5f609549fbca275269568c215730.exe
1492	67cc5f609549fbca275269568c215730.exe

description	pid	process
Token: SeDebugPrivilege	1492	67cc5f609549fbca275269568c215730.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

67cc5f609549fbca275269568c215730.exe

description	pid	process	target process
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe
PID 1132 wrote to memory of 1492	1132	67cc5f609549fbca275269568c215730.exe	67cc5f609549fbca275269568c215730.exe

outlook_office_path 1 IoCs

Processes:

67cc5f609549fbca275269568c215730.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	67cc5f609549fbca275269568c215730.exe

outlook_win_path 1 IoCs

Processes:

67cc5f609549fbca275269568c215730.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	67cc5f609549fbca275269568c215730.exe

C:\Users\Admin\AppData\Local\Temp\67cc5f609549fbca275269568c215730.exe
"C:\Users\Admin\AppData\Local\Temp\67cc5f609549fbca275269568c215730.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1132

C:\Users\Admin\AppData\Local\Temp\67cc5f609549fbca275269568c215730.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1492

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1132-54-0x0000000000130000-0x000000000021C000-memory.dmp

Filesize
944KB

Download
memory/1132-55-0x0000000075561000-0x0000000075563000-memory.dmp

Filesize
8KB

Download
memory/1132-56-0x0000000000580000-0x0000000000592000-memory.dmp

Filesize
72KB

Download
memory/1132-57-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/1132-58-0x0000000004EC0000-0x0000000004F1C000-memory.dmp

Filesize
368KB

Download
memory/1492-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-65-0x0000000000437C8E-mapping.dmp

Download
memory/1492-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads