agenttesla | 56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7

General

Target

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
Size

667KB
MD5

4fb79049697939f6c2b8c60572953de4
SHA1

eaf378a864ddd9ead35443c486373c6142958ffd
SHA256

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7
SHA512

c77e65eda99a98953d3b8ccd1398ebd885891b0d2ea995f55efa740ee56bc18f6b2914d4c7f45f235ada6a4e5e7fb442a7c92313adae264caea0bf2c659b03ba
SSDEEP

12288:oiacQpbKbfOS2KxThTUST8+6NaRO7nZTD7++:oeObKiSxxThUy2aunZ7

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.networkteam.com
Port:
587
Username:
[email protected]
Password:
apb9Q9aRbXBy
Email To:
[email protected]

Signatures

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

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\kRjEZ = "C:\\Users\\Admin\\AppData\\Roaming\\kRjEZ\\kRjEZ.exe"	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.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:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description	pid	process	target process
PID 432 set thread context of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

pid	process
1696	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
1696	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
1696	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description pid process

Token: SeDebugPrivilege 1696 56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

pid process

1696 56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description	pid	process
Token: SeDebugPrivilege	1696	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description	pid	process	target process
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
PID 432 wrote to memory of 1696	432	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

outlook_office_path 1 IoCs

Processes:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

outlook_win_path 1 IoCs

Processes:

56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe

C:\Users\Admin\AppData\Local\Temp\56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
"C:\Users\Admin\AppData\Local\Temp\56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:432

C:\Users\Admin\AppData\Local\Temp\56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe
"C:\Users\Admin\AppData\Local\Temp\56f3a8fb86885ebc782e35e871bd938f9d3d6a016e36e8913d665f2c758a85d7.exe"
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:1696

Network

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/432-54-0x0000000000FA0000-0x000000000104E000-memory.dmp

Filesize
696KB

Download
memory/432-55-0x0000000076D71000-0x0000000076D73000-memory.dmp

Filesize
8KB

Download
memory/432-56-0x0000000000500000-0x0000000000516000-memory.dmp

Filesize
88KB

Download
memory/432-57-0x0000000000510000-0x000000000051E000-memory.dmp

Filesize
56KB

Download
memory/432-58-0x0000000005C30000-0x0000000005CA6000-memory.dmp

Filesize
472KB

Download
memory/432-59-0x00000000009E0000-0x0000000000A1E000-memory.dmp

Filesize
248KB

Download
memory/1696-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-66-0x0000000000437C8E-mapping.dmp

Download
memory/1696-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads