agenttesla | 8c5bc0527d44b22ea9bd7f739714d2dd687ec2398ab284301a96cff823f825db

General

Target

SOA.exe
Size

424KB
MD5

27046fd97f839d57e3c19f66bcbbb3af
SHA1

2773004ab886097ca44cca67b0a87f372f720f21
SHA256

70a7c18aa0fb1b6a542988faad566ef09a748042d6451bb7cd50871ff95e09ca
SHA512

09640209fceb6d80799b3c9a2054d27e02a6066ba03c66b0d4e52baafe2c12b5dc8d92bdd2a3451d9cf839e0c341379066d1e63124589f4f2cb9e7d3af5931cf

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aquariuslogistics.com
Port:
587
Username:
[email protected]
Password:
AQL@2019#$

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/2088-138-0x0000000000400000-0x000000000044E000-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:

SOA.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation SOA.exe
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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	SOA.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 2148 set thread context of 2088 2148 SOA.exe SOA.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

4324 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA.exeSOA.exe

pid process

2148 SOA.exe
2088 SOA.exe
2088 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 2148 SOA.exe
Token: SeDebugPrivilege 2088 SOA.exe

description	pid	process	target process
PID 2148 set thread context of 2088	2148	SOA.exe	SOA.exe

pid	process
4324	schtasks.exe

pid	process
2148	SOA.exe
2088	SOA.exe
2088	SOA.exe

description	pid	process
Token: SeDebugPrivilege	2148	SOA.exe
Token: SeDebugPrivilege	2088	SOA.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 2148 wrote to memory of 4324	2148	SOA.exe	schtasks.exe
PID 2148 wrote to memory of 4324	2148	SOA.exe	schtasks.exe
PID 2148 wrote to memory of 4324	2148	SOA.exe	schtasks.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe
PID 2148 wrote to memory of 2088	2148	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KRRJlISXuSWtN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB89.tmp"
2⤵
- Creates scheduled task(s)
PID:4324

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

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\tmpB89.tmp

Filesize
1KB

MD5
f6c3d02cb4014f0c5d128964d9b9f1b0

SHA1
d5c4d6b43e09388038dc6917596919e1dc4333d8

SHA256
5bcf4ded48a5802b4ec7badf43e4b575d40dc345d07c278427a4370c507088ad

SHA512
beee251f51259ab96176fb5c8c9a837134e124e6bdf5adc9965e30ce75d38ccb6f8504f26788e1f33f674605fe5e538ed7ce9a6272035eeeeb5c1e92612dfb2e

Download Submit
memory/2088-137-0x0000000000000000-mapping.dmp

Download
memory/2088-138-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2088-139-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/2088-140-0x0000000006790000-0x00000000067E0000-memory.dmp

Filesize
320KB

Download
memory/2148-130-0x00000000003C0000-0x0000000000430000-memory.dmp

Filesize
448KB

Download
memory/2148-131-0x0000000005260000-0x0000000005804000-memory.dmp

Filesize
5.6MB

Download
memory/2148-132-0x0000000004CB0000-0x0000000004D42000-memory.dmp

Filesize
584KB

Download
memory/2148-133-0x0000000004C90000-0x0000000004C9A000-memory.dmp

Filesize
40KB

Download
memory/2148-134-0x0000000008460000-0x00000000084FC000-memory.dmp

Filesize
624KB

Download
memory/4324-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads