agenttesla | 9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac

Analysis

max time kernel
120s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 01:37

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General

Target

9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe
Size

806KB
MD5

0ce8f39e540c12f1fb211f830b29d089
SHA1

ab1ad00d47f2c0ef73713d5b8b3dcd2ec5fd71e4
SHA256

9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac
SHA512

073dde0ad37c89e26df133a2e5488b22f2fd1acfcd038eeedf1331bc36e774f22077663bc96e92150be313f84e241fb20c3f2e8b8bc7e8d80aad2dae8d453dc9
SSDEEP

12288:9hpUdvndmMPW31fFnBD3UvELOEG5hLESBRiZSg9nRzlMQeYJV0SdbmmRsGCN:94Fng91fl6vVPYqI9ntqWySsmRw

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mGr{)g5TVG3j
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2580	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.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 2 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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2656	Powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2656	Powershell.exe
2580	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe
2580	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	Powershell.exe
Token: SeDebugPrivilege	2580	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2656	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	30
PID 2336 wrote to memory of 2656	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	30
PID 2336 wrote to memory of 2656	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	30
PID 2336 wrote to memory of 2656	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	30
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32
PID 2336 wrote to memory of 2580	2336	9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe	32

C:\Users\Admin\AppData\Local\Temp\9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe
"C:\Users\Admin\AppData\Local\Temp\9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe
  "C:\Users\Admin\AppData\Local\Temp\9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe

Filesize
806KB

MD5
0ce8f39e540c12f1fb211f830b29d089

SHA1
ab1ad00d47f2c0ef73713d5b8b3dcd2ec5fd71e4

SHA256
9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac

SHA512
073dde0ad37c89e26df133a2e5488b22f2fd1acfcd038eeedf1331bc36e774f22077663bc96e92150be313f84e241fb20c3f2e8b8bc7e8d80aad2dae8d453dc9

Download Submit
memory/2336-12-0x0000000000410000-0x0000000000418000-memory.dmp

Filesize
32KB

Download
memory/2336-1-0x00000000009D0000-0x0000000000AA0000-memory.dmp

Filesize
832KB

Download
memory/2336-2-0x0000000000620000-0x0000000000690000-memory.dmp

Filesize
448KB

Download
memory/2336-3-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-4-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-29-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2580-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2580-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2580-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2580-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2580-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2580-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2580-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2580-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-8-0x000000006FD00000-0x00000000702AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-11-0x000000006FD00000-0x00000000702AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-9-0x000000006FD00000-0x00000000702AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-10-0x000000006FD00000-0x00000000702AB000-memory.dmp

Filesize
5.7MB

Download
memory/2656-7-0x000000006FD01000-0x000000006FD02000-memory.dmp

Filesize
4KB

Download
memory/2656-31-0x000000006FD00000-0x00000000702AB000-memory.dmp

Filesize
5.7MB

Download