agenttesla | f69d3da755e1879ba7c75e9eeb0d855b23f5cb3a3a58785d25eb23acdcfc421f

General

Target

Purchase Inquiry_pdf.exe
Size

501KB
MD5

efed7c80f2d5d857f01cb11fce2969ec
SHA1

ac23b49c35518ed2f6730e26b45e1684568be1cd
SHA256

f69d3da755e1879ba7c75e9eeb0d855b23f5cb3a3a58785d25eb23acdcfc421f
SHA512

bcac675ca3876d324ff0a92a7627043cddceaf5c767ae57bac23ba631190d6a98a0b77556665a67e570f3b24b25fb9f1bed87c308dedad13abb83561dddb6891

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2046248941:AAG5Z0PyWwtApmPaysBm59voK10ec9Rgnaw/sendDocument

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/240-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-64-0x0000000000436D2E-mapping.dmp	family_agenttesla
behavioral1/memory/240-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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:

Purchase Inquiry_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Inquiry_pdf.exe

description pid process target process

PID 2044 set thread context of 240 2044 Purchase Inquiry_pdf.exe Purchase Inquiry_pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchase Inquiry_pdf.exe

pid process

240 Purchase Inquiry_pdf.exe
240 Purchase Inquiry_pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase Inquiry_pdf.exe

description pid process

Token: SeDebugPrivilege 240 Purchase Inquiry_pdf.exe

description	pid	process	target process
PID 2044 set thread context of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe

pid	process
240	Purchase Inquiry_pdf.exe
240	Purchase Inquiry_pdf.exe

description	pid	process
Token: SeDebugPrivilege	240	Purchase Inquiry_pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Purchase Inquiry_pdf.exe

description	pid	process	target process
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2044 wrote to memory of 240	2044	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe

outlook_office_path 1 IoCs

Processes:

Purchase Inquiry_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe

outlook_win_path 1 IoCs

Processes:

Purchase Inquiry_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044

C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:240

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/240-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-64-0x0000000000436D2E-mapping.dmp

Download
memory/240-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-67-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/2044-55-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/2044-56-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/2044-57-0x00000000002C0000-0x00000000002C8000-memory.dmp

Filesize
32KB

Download
memory/2044-58-0x0000000004770000-0x00000000047C8000-memory.dmp

Filesize
352KB

Download
memory/2044-53-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads