agenttesla | 3a2e31f2844df5cb91eedbf24c0b93de4b0aa08525f733132c2bce0d7ab81acc

Resubmissions

10-11-2024 21:28

241110-1bhk6avgrr 10

Analysis

max time kernel
75s
max time network
99s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 21:28

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General

Target

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
Size

828KB
MD5

d4d95f3f533854c1c1ed9bebee0f2a90
SHA1

f699decb2287964b748823e228110049e41a7f01
SHA256

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17
SHA512

a2431065e17f5724146263b53419f1b6b1814e76f8db9b4d66dc59fcfb7b3e862197316691470ec62d30190e1119651b7ec38b8fe888772d47c26fbc817df5af
SSDEEP

12288:Py10PPJaxEOCf5lpLR6AlADyjRkfsPzZ5EhH20tcLUh78ls1ufB5oR/yw1oQXRlX:WYufm5PCzhWs1QjotCRqt

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.hebcongroup.com
Port:
587
Username:
[email protected]
Password:
Hebron4567##@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hebcongroup.com
Port:
587
Username:
[email protected]
Password:
Hebron4567##@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.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:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description	pid	process	target process
PID 2940 set thread context of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

pid	process
2784	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
2784	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
2784	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description pid process

Token: SeDebugPrivilege 2784 010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

pid process

2784 010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description	pid	process
Token: SeDebugPrivilege	2784	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description	pid	process	target process
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
PID 2940 wrote to memory of 2784	2940	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

outlook_office_path 1 IoCs

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

outlook_win_path 1 IoCs

Processes:

010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
"C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
  "C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2784-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-32-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-30-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-26-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-33-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-31-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2940-8-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2940-7-0x0000000005D30000-0x0000000005DA8000-memory.dmp

Filesize
480KB

Download
memory/2940-1-0x0000000010510000-0x00000000105E2000-memory.dmp

Filesize
840KB

Download
memory/2940-24-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2940-6-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/2940-5-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-4-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2940-3-0x0000000000550000-0x0000000000566000-memory.dmp

Filesize
88KB

Download
memory/2940-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download