agenttesla | bf9d54dce88b260dbf1ce555bd7abdd98b030bb3ee2170d51272c1b0ec8605a0

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/11/2024, 10:50

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General

Target

DESIGNLOGO.exe
Size

1.7MB
MD5

97042a029def0b48a06a31d39d32654f
SHA1

6ddba4f407409166bb39e03ba4d9ff528d38d636
SHA256

bf9d54dce88b260dbf1ce555bd7abdd98b030bb3ee2170d51272c1b0ec8605a0
SHA512

72f5a89e5c6e7d880c3d3bb39efea644cf402d80c6f9b9b771c2158e4e6095ec5aab9306aab8510a8b7bf1c7609f644fc8f24220e9260e247bbcdb3f07607e50
SSDEEP

49152:WA6OSh5GOieweChL9K+Dg0CoGIlcYtpGdb:WAzFh100CwG

Score

10^/10

agenttesla discovery evasion keylogger spyware stealer themida trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7390139954:AAFw-89dzufZnN9iQ-qMJ7xuGsXRrzvXAEI/

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DESIGNLOGO.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DESIGNLOGO.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DESIGNLOGO.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

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2464-24-0x0000000000FC0000-0x0000000001586000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DESIGNLOGO.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2464	DESIGNLOGO.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	DESIGNLOGO.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2464	DESIGNLOGO.exe
2464	DESIGNLOGO.exe
2464	DESIGNLOGO.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	DESIGNLOGO.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2464	DESIGNLOGO.exe

C:\Users\Admin\AppData\Local\Temp\DESIGNLOGO.exe
"C:\Users\Admin\AppData\Local\Temp\DESIGNLOGO.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-0-0x0000000000FC0000-0x0000000001586000-memory.dmp

Filesize
5.8MB

Download
memory/2464-1-0x0000000077521000-0x0000000077522000-memory.dmp

Filesize
4KB

Download
memory/2464-4-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-5-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-17-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-23-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-22-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-21-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-20-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-19-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-18-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-16-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-15-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-14-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-13-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-12-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-11-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-10-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-9-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-7-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-6-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-8-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-24-0x0000000000FC0000-0x0000000001586000-memory.dmp

Filesize
5.8MB

Download
memory/2464-25-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download
memory/2464-26-0x0000000000FC0000-0x0000000001586000-memory.dmp

Filesize
5.8MB

Download
memory/2464-28-0x0000000077510000-0x0000000077620000-memory.dmp

Filesize
1.1MB

Download