agenttesla | a9b2035fdaf72654181c96552e6b93325bc994db347d8b41757066d34a235779

General

Target

New Purchase Order.exe
Size

545KB
MD5

62f42bfe28f4c5667bda900cfd49121f
SHA1

a41be8345afa9b6fcde1b68ae5062030e7f98607
SHA256

a9b2035fdaf72654181c96552e6b93325bc994db347d8b41757066d34a235779
SHA512

34c12bd7f25481f57e9fa98223c68f6548c8fdfb2f006a1c8ef5f07cf5acde4cf6628b42c1fec552ca3efe662ce2475bc60ef294970780d27884e00897304816

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Ablegod123456

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/828-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/828-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/828-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/828-65-0x000000000043765E-mapping.dmp	family_agenttesla
behavioral1/memory/828-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Purchase Order.exe

description pid process target process

PID 836 set thread context of 828 836 New Purchase Order.exe New Purchase Order.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

New Purchase Order.exe

pid process

828 New Purchase Order.exe
828 New Purchase Order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

New Purchase Order.exe

description pid process

Token: SeDebugPrivilege 828 New Purchase Order.exe

description	pid	process	target process
PID 836 set thread context of 828	836	New Purchase Order.exe	New Purchase Order.exe

pid	process
828	New Purchase Order.exe
828	New Purchase Order.exe

description	pid	process
Token: SeDebugPrivilege	828	New Purchase Order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

New Purchase Order.exe

description	pid	process	target process
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe
PID 836 wrote to memory of 828	836	New Purchase Order.exe	New Purchase Order.exe

outlook_office_path 1 IoCs

Processes:

New Purchase Order.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	New Purchase Order.exe

outlook_win_path 1 IoCs

Processes:

New Purchase Order.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	New Purchase Order.exe

C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/828-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/828-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/828-69-0x00000000048A1000-0x00000000048A2000-memory.dmp

Filesize
4KB

Download
memory/828-68-0x00000000048A0000-0x00000000048A1000-memory.dmp

Filesize
4KB

Download
memory/828-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/828-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/828-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/828-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/828-65-0x000000000043765E-mapping.dmp

Download
memory/836-54-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/836-56-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/836-59-0x0000000004F40000-0x0000000004F98000-memory.dmp

Filesize
352KB

Download
memory/836-58-0x0000000002140000-0x0000000002147000-memory.dmp

Filesize
28KB

Download
memory/836-57-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads