agenttesla | 620dfb971861c86711516e05beb69933f32e8d33b5805496e3f60f2e40e724b1

General

Target

New Order.exe
Size

704KB
MD5

6488dd5a4e3befb5f59af2b7ed53cce8
SHA1

5265a889234df9abef3c93b7ad28a382b306b042
SHA256

dd0d7e33f1ec7186e3898248ae8f9ad8a93b3860fb2558652059940d39835e52
SHA512

7ad66a1ec11cb0b82d741362f3d55a940764c55d819a15a52bfb9426ec0ba8ce3eadcf98f6e6ecbaf06e5a55ccb8bf215efb6aa8788f8353512d8c1375b0f8f9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
JuCbr%o3

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
JuCbr%o3

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4492-138-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

New Order.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	New Order.exe

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:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order.exe

description pid process target process

PID 2916 set thread context of 4492 2916 New Order.exe New Order.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2696 schtasks.exe

description	pid	process	target process
PID 2916 set thread context of 4492	2916	New Order.exe	New Order.exe

pid	process
2696	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

New Order.exeNew Order.exe

pid	process
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
4492	New Order.exe
4492	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe
2916	New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order.exeNew Order.exe

description pid process

Token: SeDebugPrivilege 2916 New Order.exe
Token: SeDebugPrivilege 4492 New Order.exe

description	pid	process
Token: SeDebugPrivilege	2916	New Order.exe
Token: SeDebugPrivilege	4492	New Order.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

New Order.exe

description	pid	process	target process
PID 2916 wrote to memory of 2696	2916	New Order.exe	schtasks.exe
PID 2916 wrote to memory of 2696	2916	New Order.exe	schtasks.exe
PID 2916 wrote to memory of 2696	2916	New Order.exe	schtasks.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe
PID 2916 wrote to memory of 4492	2916	New Order.exe	New Order.exe

outlook_office_path 1 IoCs

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

outlook_win_path 1 IoCs

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UCuWAIIw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9FB.tmp"
2⤵
- Creates scheduled task(s)
PID:2696

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA9FB.tmp

Filesize
1KB

MD5
4ed02053f837187a77c39ca2d90bae0d

SHA1
64a472f057a1d9bba94e396e076b9b3df17ad7e0

SHA256
6f30c0fca95b6eee5067cae63638885445e24abb86c931e3edec91bff4c4a718

SHA512
392e43bd8635bef5510f20c32e11e49db3aa962dba589406e3bde1467ddb67b207fe4badbc17e2b37536683a0dba9db5d22bb221ee2090049c08af4e4bb1f86a

Download Submit
memory/2696-135-0x0000000000000000-mapping.dmp

Download
memory/2916-130-0x00000000001E0000-0x0000000000296000-memory.dmp

Filesize
728KB

Download
memory/2916-131-0x0000000005160000-0x0000000005704000-memory.dmp

Filesize
5.6MB

Download
memory/2916-132-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/2916-133-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/2916-134-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

Filesize
624KB

Download
memory/4492-137-0x0000000000000000-mapping.dmp

Download
memory/4492-138-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4492-139-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/4492-140-0x0000000006970000-0x00000000069C0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads