agenttesla | 3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62

General

Target

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
Size

838KB
MD5

2dd2a4107767b2d3f0c8177377178d08
SHA1

2c8f5323705ddde2d4d8db0c853d06b5e07a0319
SHA256

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62
SHA512

8a2e1cc06dc7dfc5b1b8fad76003f45f825a2559e82f39df71ba7dabc5d1b51495e4fdc196bf0018f139ed05213df978a2f61e1ec5359788efefb17e8ac1a172
SSDEEP

12288:7cy0Smns9jHujs5clbgzvGgCT8H0cscBWe5RoNKjmavgKZ/nXt7virmWhlGLaQYI:Iemns9TuYibl8+uW4RoNg

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server323.web-hosting.com
Port:
587
Username:
[email protected]
Password:
turkey@123
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:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RMBJLaF = "C:\\Users\\Admin\\AppData\\Roaming\\RMBJLaF\\RMBJLaF.exe"	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.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

46 api.ipify.org
45 api.ipify.org

flow	ioc
46	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description	pid	process	target process
PID 1780 set thread context of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

pid	process
3668	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
3668	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
3668	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description pid process

Token: SeDebugPrivilege 3668 3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description	pid	process
Token: SeDebugPrivilege	3668	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description	pid	process	target process
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
PID 1780 wrote to memory of 3668	1780	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

outlook_office_path 1 IoCs

Processes:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

outlook_win_path 1 IoCs

Processes:

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe

C:\Users\Admin\AppData\Local\Temp\3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
"C:\Users\Admin\AppData\Local\Temp\3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1780

C:\Users\Admin\AppData\Local\Temp\3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe
"C:\Users\Admin\AppData\Local\Temp\3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe"
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:3668

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1780-132-0x0000000000B50000-0x0000000000C28000-memory.dmp

Filesize
864KB

Download
memory/1780-133-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/1780-134-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/1780-135-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/1780-136-0x0000000008000000-0x000000000809C000-memory.dmp

Filesize
624KB

Download
memory/3668-137-0x0000000000000000-mapping.dmp

Download
memory/3668-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3668-140-0x0000000006360000-0x00000000063C6000-memory.dmp

Filesize
408KB

Download
memory/3668-141-0x0000000006F90000-0x0000000006FE0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads