agenttesla | 0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 01:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Size

548KB
MD5

a31cb16d44f61bc35bb879d13f18aea5
SHA1

95cdd9c9e2e55e4163b3472445636a48f50ec00d
SHA256

0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8
SHA512

edcd4d8ba753f22363b49460c2c8c0282669a63cb1826e288d75a7fa616481badd837a4bf0762258d1bc55ca04cf7b1f250910eed67a2af118ebc3c5c0d2a2b7
SSDEEP

12288:FxA2TNNPHPr2n2My/PQaqdKSLQUrCnnc3eW6/dO+CVwZgQY2pi+4P6BJH:FLTr22D/kLQU+nnOeFg+CVKPd

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
lFAvm@p#@z92

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
lFAvm@p#@z92

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4732-11-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MJVkSQ = "C:\\Users\\Admin\\AppData\\Roaming\\MJVkSQ\\MJVkSQ.exe"	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
3396	netsh.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2388	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
4732	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
4732	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4732	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
Token: SeDebugPrivilege	4732	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 2388	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	91
PID 3504 wrote to memory of 2388	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	91
PID 3504 wrote to memory of 2388	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	91
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 3504 wrote to memory of 4732	3504	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	93
PID 4732 wrote to memory of 3396	4732	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	94
PID 4732 wrote to memory of 3396	4732	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	94
PID 4732 wrote to memory of 3396	4732	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe

C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
"C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\unlOvmub" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5714.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2388
- C:\Users\Admin\AppData\Local\Temp\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:4732
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:3396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\0e75b394e758eb61ccbc14cb5ac26274b7c5ac98b556282eac4a6cf0866660b8.exe.log

Filesize
496B

MD5
7baa6583f69f63f7230df9bf98448356

SHA1
fe9eb85b57192362da704a3c130377fe83862320

SHA256
a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f

SHA512
0e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5714.tmp

Filesize
1KB

MD5
46d4df928ad09d92cb23ac5abc0d1d38

SHA1
a58c01114901b95c7cf839592a485d5d8b856c27

SHA256
5b71773de0f570aa8e41437a9661c47ceaa80d9bf81d30909d03ba914cbf960e

SHA512
1f5247144f1870850b0de8794da3615d09d6a8767c8c16a906c29e346f7ef8988cc1fac06e980a27aa7bcc9f279a26c7a1be8a7e53fc8c1322398a2017e37d83

Download Submit
memory/3504-3-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3504-0-0x0000000075552000-0x0000000075553000-memory.dmp

Filesize
4KB

Download
memory/3504-4-0x0000000075552000-0x0000000075553000-memory.dmp

Filesize
4KB

Download
memory/3504-5-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3504-2-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3504-1-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3504-15-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/4732-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4732-14-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/4732-16-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/4732-17-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/4732-19-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/4732-20-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download