agenttesla | 4a309675ee3c7b89cfdc3c270da949fb76e4f44962a4a83792dacf879d846f85

General

Target

db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe
Size

978KB
MD5

665b42c21f960802736671670bf1d607
SHA1

be7475b3d5f9a136116583d630ad6dc1d739408c
SHA256

db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230
SHA512

550da3fc4b25d838934aa16a1adc25dfc9fe274e582862e0363ffefa60f5fd77ba9ab1b68b55e79226f86e40359a8a8e4df79525cb8514d34a78e813f724db6a
SSDEEP

24576:qx6XajJQ5B8pnzTSiKhpvAAc+QL+2d01Ms7bhDT:R4JDZvSiKDvAAQVSb5

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe

description	pid	process	target process
PID 1032 set thread context of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exeMSBuild.exe

pid process

1032 db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe
2044 MSBuild.exe
2044 MSBuild.exe
2044 MSBuild.exe

pid	process
1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe
2044	MSBuild.exe
2044	MSBuild.exe
2044	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe
Token: SeDebugPrivilege	2044	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe

description	pid	process	target process
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe
PID 1032 wrote to memory of 2044	1032	db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe
"C:\Users\Admin\AppData\Local\Temp\db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1032-54-0x0000000000DF0000-0x0000000000EEA000-memory.dmp

Filesize
1000KB

Download
memory/1032-55-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1032-56-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download
memory/1032-57-0x0000000005D20000-0x0000000005DB0000-memory.dmp

Filesize
576KB

Download
memory/1032-58-0x00000000050E0000-0x000000000512E000-memory.dmp

Filesize
312KB

Download
memory/2044-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-65-0x0000000000437C4E-mapping.dmp

Download
memory/2044-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads