agenttesla | b348fec694093d0c7abfd543d8467e72d49c3455ed67bd9ef6bdbf8b1657404e

General

Target

order.exe
Size

933KB
MD5

68d4c5277ba7dc8677e0efa97d45105c
SHA1

25db18004d8968d97069929edce2edf21a0d0589
SHA256

8f31366103542395f70f39b537d8355e0f59b1605884d0ad2dae0f5c8c8a49d2
SHA512

76d04a5d0a17509a9b14d9371a4526c1b421b7d7d3925d0ac21d198333c0ff1c4592025c7ccdbfd8cf7ad2749b64d2f128aa904be4662451d6adf16c14cf6ef0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
1234567890Bless#

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1536-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1536-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1536-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1536-66-0x000000000044742E-mapping.dmp	family_agenttesla
behavioral1/memory/1536-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1536-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

order.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\eJJHmLF = "C:\\Users\\Admin\\AppData\\Roaming\\eJJHmLF\\eJJHmLF.exe"	order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

order.exe

description pid process target process

PID 1464 set thread context of 1536 1464 order.exe 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

1660 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

order.exeorder.exe

pid process

1464 order.exe
1536 order.exe
1536 order.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

order.exeorder.exe

description pid process

Token: SeDebugPrivilege 1464 order.exe
Token: SeDebugPrivilege 1536 order.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

order.exe

pid process

1536 order.exe

description	pid	process	target process
PID 1464 set thread context of 1536	1464	order.exe	order.exe

pid	process
1660	schtasks.exe

pid	process
1464	order.exe
1536	order.exe
1536	order.exe

description	pid	process
Token: SeDebugPrivilege	1464	order.exe
Token: SeDebugPrivilege	1536	order.exe

pid	process
1536	order.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

order.exe

description	pid	process	target process
PID 1464 wrote to memory of 1660	1464	order.exe	schtasks.exe
PID 1464 wrote to memory of 1660	1464	order.exe	schtasks.exe
PID 1464 wrote to memory of 1660	1464	order.exe	schtasks.exe
PID 1464 wrote to memory of 1660	1464	order.exe	schtasks.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe
PID 1464 wrote to memory of 1536	1464	order.exe	order.exe

outlook_office_path 1 IoCs

Processes:

order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

outlook_win_path 1 IoCs

Processes:

order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order.exe

C:\Users\Admin\AppData\Local\Temp\order.exe
"C:\Users\Admin\AppData\Local\Temp\order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zIkjGhFzvwE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA1CC.tmp"
2⤵
- Creates scheduled task(s)
PID:1660

C:\Users\Admin\AppData\Local\Temp\order.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1536

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\AppData\Local\Temp\tmpA1CC.tmp
Filesize
1KB

MD5
6fc549e920e244b7b3d0ae4f1088dcf4

SHA1
adbaf0dcd5478a117cade10d52b5ca62cf2bcea4

SHA256
40f86cfbf61f280e34605a7ec1927a19bd796c532ceb138903e695eb4f6b635c

SHA512
d32cdbcc777699e4c98fa76fc21e83d1af1d6c37f6bbc54dd984a66c00a2183ba0c664cd8d3e4e2d49785fe84fa74d80dbf74504968cae959061335f1e856cf4

Download Submit
memory/1464-55-0x0000000000320000-0x000000000032A000-memory.dmp

Filesize
40KB

Download
memory/1464-56-0x0000000000E40000-0x0000000000E94000-memory.dmp

Filesize
336KB

Download
memory/1464-57-0x00000000754A1000-0x00000000754A3000-memory.dmp

Filesize
8KB

Download
memory/1464-54-0x00000000010B0000-0x000000000119E000-memory.dmp

Filesize
952KB

Download
memory/1536-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1536-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1536-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1536-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1536-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1536-66-0x000000000044742E-mapping.dmp

Download
memory/1536-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1536-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1660-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads