agenttesla | 1200762f0b5ac478daa848c586fa7a74b8f2790b0898a2fa6e14211222185815

General

Target

ONEYDXBB14291300_draft_20211018165115.exe
Size

356KB
MD5

eb196b4a6071e61c048f5268f59562f6
SHA1

835db9b96524e0c0f54d87af3950e3eb668ca54d
SHA256

1200762f0b5ac478daa848c586fa7a74b8f2790b0898a2fa6e14211222185815
SHA512

1215b72efdbb0f594b6d92822d34fdd18cbfd4c9f4a062a4b530314e7bfc0e389e961e0b8923143b6cbd004a08a824e515bf9132577b631d5945235ee8cbd7c8

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.prinutrition.com
Port:
587
Username:
[email protected]
Password:
forrest

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/1864-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-64-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/1864-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts ONEYDXBB14291300_draft_20211018165115.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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	ONEYDXBB14291300_draft_20211018165115.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

ONEYDXBB14291300_draft_20211018165115.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	ONEYDXBB14291300_draft_20211018165115.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ONEYDXBB14291300_draft_20211018165115.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ONEYDXBB14291300_draft_20211018165115.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.exe

description	pid	process	target process
PID 320 set thread context of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.exe

pid process

1864 ONEYDXBB14291300_draft_20211018165115.exe
1864 ONEYDXBB14291300_draft_20211018165115.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.exe

description pid process

Token: SeDebugPrivilege 1864 ONEYDXBB14291300_draft_20211018165115.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.exe

pid process

1864 ONEYDXBB14291300_draft_20211018165115.exe

pid	process
1864	ONEYDXBB14291300_draft_20211018165115.exe
1864	ONEYDXBB14291300_draft_20211018165115.exe

description	pid	process
Token: SeDebugPrivilege	1864	ONEYDXBB14291300_draft_20211018165115.exe

pid	process
1864	ONEYDXBB14291300_draft_20211018165115.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.exe

description	pid	process	target process
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe
PID 320 wrote to memory of 1864	320	ONEYDXBB14291300_draft_20211018165115.exe	ONEYDXBB14291300_draft_20211018165115.exe

outlook_office_path 1 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.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	ONEYDXBB14291300_draft_20211018165115.exe

outlook_win_path 1 IoCs

Processes:

ONEYDXBB14291300_draft_20211018165115.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	ONEYDXBB14291300_draft_20211018165115.exe

C:\Users\Admin\AppData\Local\Temp\ONEYDXBB14291300_draft_20211018165115.exe
"C:\Users\Admin\AppData\Local\Temp\ONEYDXBB14291300_draft_20211018165115.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:320

C:\Users\Admin\AppData\Local\Temp\ONEYDXBB14291300_draft_20211018165115.exe
"C:\Users\Admin\AppData\Local\Temp\ONEYDXBB14291300_draft_20211018165115.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1864

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/320-54-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/320-56-0x00000000005B0000-0x00000000005B7000-memory.dmp

Filesize
28KB

Download
memory/320-57-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/320-58-0x00000000022E0000-0x0000000002338000-memory.dmp

Filesize
352KB

Download
memory/1864-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-64-0x000000000043764E-mapping.dmp

Download
memory/1864-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-67-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/1864-68-0x00000000049C1000-0x00000000049C2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads