agenttesla | efc0eeca100e9825ad16c2748b547b4e09ae42acb725a285d8ae4b8fac58b5ae

General

Target

wire payment.exe
Size

520KB
MD5

7db674d183d49e66982dde6217ae2213
SHA1

28fad354b7d8dca874b49c68616401562075009f
SHA256

91e478af0d259a398a1f018da401190e09bb38ee5c15647f4c97a35c43d9800c
SHA512

5241e51a9094bc1f0b12b54692cf56bb258218e88af7124b6e97c4f507b8bcee00ff9ca84335a76f285a06fabbbe4450248079b0710fb478bd30090033a22be0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.transfastc.com
Port:
587
Username:
[email protected]
Password:
Godalone147

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/1692-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1692-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1692-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1692-65-0x0000000000446AEE-mapping.dmp	family_agenttesla
behavioral1/memory/1692-67-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1692-69-0x0000000000400000-0x000000000044C000-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:

wire payment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wire payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wire payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wire payment.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wire payment.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	wire payment.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

wire payment.exe

description pid process target process

PID 1016 set thread context of 1692 1016 wire payment.exe wire payment.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

wire payment.exewire payment.exe

pid process

1016 wire payment.exe
1016 wire payment.exe
1692 wire payment.exe
1692 wire payment.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

wire payment.exe

pid process

1692 wire payment.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wire payment.exewire payment.exe

description pid process

Token: SeDebugPrivilege 1016 wire payment.exe
Token: SeDebugPrivilege 1692 wire payment.exe

description	pid	process	target process
PID 1016 set thread context of 1692	1016	wire payment.exe	wire payment.exe

pid	process
1016	wire payment.exe
1016	wire payment.exe
1692	wire payment.exe
1692	wire payment.exe

pid	process
1692	wire payment.exe

description	pid	process
Token: SeDebugPrivilege	1016	wire payment.exe
Token: SeDebugPrivilege	1692	wire payment.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

wire payment.exe

description	pid	process	target process
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe
PID 1016 wrote to memory of 1692	1016	wire payment.exe	wire payment.exe

outlook_office_path 1 IoCs

Processes:

wire payment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wire payment.exe

outlook_win_path 1 IoCs

Processes:

wire payment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wire payment.exe

C:\Users\Admin\AppData\Local\Temp\wire payment.exe
"C:\Users\Admin\AppData\Local\Temp\wire payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016

C:\Users\Admin\AppData\Local\Temp\wire payment.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1692

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/1016-54-0x00000000011C0000-0x0000000001248000-memory.dmp

Filesize
544KB

Download
memory/1016-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1016-56-0x0000000000210000-0x0000000000220000-memory.dmp

Filesize
64KB

Download
memory/1016-57-0x0000000005440000-0x000000000549C000-memory.dmp

Filesize
368KB

Download
memory/1016-58-0x0000000000E80000-0x0000000000ECA000-memory.dmp

Filesize
296KB

Download
memory/1692-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1692-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1692-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1692-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1692-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1692-65-0x0000000000446AEE-mapping.dmp

Download
memory/1692-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1692-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads