agenttesla | eb525f35f463a2f2b6a371be35fd9b728f931f3340ac45c9596d002e0f952f0b

Analysis

max time kernel
49s
max time network
108s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
11-05-2023 15:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

LPO Purchase Lists XLs.exe
Size

1.3MB
MD5

566664857039f73dc99d94bfef7b8d0c
SHA1

a2f218ca707e05f7f41e8f99befd9e7318786eea
SHA256

70d7ae6af8ef6d23fe1adad5a31e97c8f03607bfbc00afb7534f55a988a0e0f9
SHA512

6aaea2a2e4609252e8adbdd499ae10e95e3bf54d234fe2ba551769a2185b3ee22547679fd14039dd96f1630494ac59b8e3bc0c6cdc19625075e56e3c9fa949c5
SSDEEP

24576:BH7dmPvI4mL2G4qhe0QT3yd2OluON4fA9uC:SfmzDfq3yd2OluON4fA9u

Score

10^/10

agenttesla collection evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.lucd.ru
Port:
21
Username:
info@lucd.ru
Password:
obum@911

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

LPO Purchase Lists XLs.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions LPO Purchase Lists XLs.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

LPO Purchase Lists XLs.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools LPO Purchase Lists XLs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	LPO Purchase Lists XLs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	LPO Purchase Lists XLs.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

LPO Purchase Lists XLs.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	LPO Purchase Lists XLs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	LPO Purchase Lists XLs.exe

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:

LPO Purchase Lists XLs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO Purchase Lists XLs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO Purchase Lists XLs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO Purchase Lists XLs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

LPO Purchase Lists XLs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\SKLOvf = "C:\\Users\\Admin\\AppData\\Roaming\\SKLOvf\\SKLOvf.exe"	LPO Purchase Lists XLs.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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

LPO Purchase Lists XLs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	LPO Purchase Lists XLs.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	LPO Purchase Lists XLs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

LPO Purchase Lists XLs.exe

description pid process target process

PID 848 set thread context of 552 848 LPO Purchase Lists XLs.exe LPO Purchase Lists XLs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

LPO Purchase Lists XLs.exe

description pid process

Token: SeDebugPrivilege 552 LPO Purchase Lists XLs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

LPO Purchase Lists XLs.exe

pid process

552 LPO Purchase Lists XLs.exe

description	pid	process	target process
PID 848 set thread context of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe

description	pid	process
Token: SeDebugPrivilege	552	LPO Purchase Lists XLs.exe

pid	process
552	LPO Purchase Lists XLs.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

LPO Purchase Lists XLs.exe

description	pid	process	target process
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe
PID 848 wrote to memory of 552	848	LPO Purchase Lists XLs.exe	LPO Purchase Lists XLs.exe

outlook_office_path 1 IoCs

Processes:

LPO Purchase Lists XLs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO Purchase Lists XLs.exe

outlook_win_path 1 IoCs

Processes:

LPO Purchase Lists XLs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO Purchase Lists XLs.exe

C:\Users\Admin\AppData\Local\Temp\LPO Purchase Lists XLs.exe
"C:\Users\Admin\AppData\Local\Temp\LPO Purchase Lists XLs.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:848

C:\Users\Admin\AppData\Local\Temp\LPO Purchase Lists XLs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:552

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/552-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-92-0x00000000012D0000-0x0000000001310000-memory.dmp

Filesize
256KB

Download
memory/552-70-0x00000000012D0000-0x0000000001310000-memory.dmp

Filesize
256KB

Download
memory/552-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/552-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/848-58-0x0000000005CF0000-0x0000000005D98000-memory.dmp

Filesize
672KB

Download
memory/848-55-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/848-54-0x0000000001380000-0x00000000014CA000-memory.dmp

Filesize
1.3MB

Download
memory/848-59-0x00000000009A0000-0x0000000000A00000-memory.dmp

Filesize
384KB

Download
memory/848-57-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/848-56-0x0000000000360000-0x0000000000374000-memory.dmp

Filesize
80KB

Download