agenttesla | e1d86f4709fc4b8c63d79c960272eef76faa2b7f3e2568084edba6abb8a1b286

General

Target

Court order_pdf.exe
Size

546KB
MD5

da020d0c54734d21d96efd3b05cafc0b
SHA1

1ef4a1601984ed3eeffcaa15ecaec7ded28f7ebd
SHA256

0a8a4c3e09dd9ea5652a1388c395ed0707e6e2c370fa0fa288f71da425022464
SHA512

233816b405f65db45ef67ddac66e16746d341ebd53c6ab289f5ef19ded128eb82631cf2f6a9593771a71bdf564a2c667b4088cba43524c480ce6ba6ad2c352b9

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.elittacop.com
Port:
587
Username:
[email protected]
Password:
@eaSYuc8

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4684-137-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

Court order_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Court order_pdf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Court order_pdf.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:

Court order_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Court order_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Court order_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Court order_pdf.exe

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:

Court order_pdf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Court order_pdf.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	Court order_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Court order_pdf.exe

description pid process target process

PID 2360 set thread context of 4684 2360 Court order_pdf.exe Court order_pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Court order_pdf.exeCourt order_pdf.exe

pid process

2360 Court order_pdf.exe
2360 Court order_pdf.exe
4684 Court order_pdf.exe
4684 Court order_pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Court order_pdf.exeCourt order_pdf.exe

description pid process

Token: SeDebugPrivilege 2360 Court order_pdf.exe
Token: SeDebugPrivilege 4684 Court order_pdf.exe

description	pid	process	target process
PID 2360 set thread context of 4684	2360	Court order_pdf.exe	Court order_pdf.exe

pid	process
2360	Court order_pdf.exe
2360	Court order_pdf.exe
4684	Court order_pdf.exe
4684	Court order_pdf.exe

description	pid	process
Token: SeDebugPrivilege	2360	Court order_pdf.exe
Token: SeDebugPrivilege	4684	Court order_pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Court order_pdf.exe

description	pid	process	target process
PID 2360 wrote to memory of 4708	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4708	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4708	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe
PID 2360 wrote to memory of 4684	2360	Court order_pdf.exe	Court order_pdf.exe

outlook_office_path 1 IoCs

Processes:

Court order_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Court order_pdf.exe

outlook_win_path 1 IoCs

Processes:

Court order_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Court order_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Court order_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Court order_pdf.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360

C:\Users\Admin\AppData\Local\Temp\Court order_pdf.exe
"{path}"
2⤵
PID:4708

C:\Users\Admin\AppData\Local\Temp\Court order_pdf.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

3

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Court order_pdf.exe.log

Filesize
685B

MD5
83c3bcc2b69879a6709bf0f7ff58d2fb

SHA1
572517b596fb2f650b5d38fd03d89d5ad9c94752

SHA256
7a4e09f4e7ecf19f3d8d0ab99c1e56b9f74935ca3668e25dfe21c91b74b79647

SHA512
43e15d011ca1949b3db84b377a9b1b6badab691f1cf593575bb6a3f488a4ef7ee1d7f5505ee72cd2073d5e664c1820d2974031c27098f08384ea4178cff2d4a6

Download Submit
memory/2360-130-0x0000000000190000-0x000000000021E000-memory.dmp

Filesize
568KB

Download
memory/2360-131-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/2360-132-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/2360-133-0x0000000005C20000-0x0000000005CBC000-memory.dmp

Filesize
624KB

Download
memory/2360-134-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/4684-136-0x0000000000000000-mapping.dmp

Download
memory/4684-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4684-139-0x0000000006B30000-0x0000000006B80000-memory.dmp

Filesize
320KB

Download
memory/4684-140-0x00000000067F0000-0x00000000067FA000-memory.dmp

Filesize
40KB

Download
memory/4708-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads