agenttesla | 0b6652d43ca552e9e851fed9327cf429286cd9b58464c66d316591d38013e068

General

Target

NEW ORDER#584532-pdf.exe
Size

546KB
MD5

307902f464ab56b98f667520dcd68295
SHA1

ebce226d5a550788a6ea39984a9521aff0892caf
SHA256

abce854dbb1be834088423c8a911d7111cd6d205b9f6b44be000652860fa03c6
SHA512

05bbe1ecd6e4a04908e840ef47290784fba812f69c9bfeb0a674a5ec54eff3702213445c6734bd8474ad88ea06b6aea89ea09344e80cacf5911c4e1642ab11a0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.construccionesyaceros.com/
Port:
21
Username:
[email protected]
Password:
Um^[x+1a{piP

Protocol: ftp
Host:
ftp://ftp.construccionesyaceros.com/
Port:
21
Username:
[email protected]
Password:
Um^[x+1a{piP

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1236-62-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1236-61-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1236-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1236-64-0x0000000000460EFE-mapping.dmp	family_agenttesla
behavioral1/memory/1236-68-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1236-66-0x0000000000400000-0x0000000000466000-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 ORDER#584532-pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER#584532-pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER#584532-pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER#584532-pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEW ORDER#584532-pdf.exe

description pid process target process

PID 1664 set thread context of 1236 1664 NEW ORDER#584532-pdf.exe NEW ORDER#584532-pdf.exe

description	pid	process	target process
PID 1664 set thread context of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

NEW ORDER#584532-pdf.exeNEW ORDER#584532-pdf.exe

pid	process
1664	NEW ORDER#584532-pdf.exe
1664	NEW ORDER#584532-pdf.exe
1664	NEW ORDER#584532-pdf.exe
1236	NEW ORDER#584532-pdf.exe
1236	NEW ORDER#584532-pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW ORDER#584532-pdf.exeNEW ORDER#584532-pdf.exe

description pid process

Token: SeDebugPrivilege 1664 NEW ORDER#584532-pdf.exe
Token: SeDebugPrivilege 1236 NEW ORDER#584532-pdf.exe

description	pid	process
Token: SeDebugPrivilege	1664	NEW ORDER#584532-pdf.exe
Token: SeDebugPrivilege	1236	NEW ORDER#584532-pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

NEW ORDER#584532-pdf.exe

description	pid	process	target process
PID 1664 wrote to memory of 1092	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1092	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1092	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1092	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe
PID 1664 wrote to memory of 1236	1664	NEW ORDER#584532-pdf.exe	NEW ORDER#584532-pdf.exe

outlook_office_path 1 IoCs

Processes:

NEW ORDER#584532-pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER#584532-pdf.exe

outlook_win_path 1 IoCs

Processes:

NEW ORDER#584532-pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER#584532-pdf.exe

C:\Users\Admin\AppData\Local\Temp\NEW ORDER#584532-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER#584532-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664

C:\Users\Admin\AppData\Local\Temp\NEW ORDER#584532-pdf.exe
"{path}"
2⤵
PID:1092

C:\Users\Admin\AppData\Local\Temp\NEW ORDER#584532-pdf.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1236

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/1236-64-0x0000000000460EFE-mapping.dmp

Download
memory/1236-58-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1236-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1236-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1236-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1236-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1236-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1236-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1236-69-0x0000000075941000-0x0000000075943000-memory.dmp

Filesize
8KB

Download
memory/1664-55-0x00000000001E0000-0x00000000001EA000-memory.dmp

Filesize
40KB

Download
memory/1664-56-0x0000000004A30000-0x0000000004AAA000-memory.dmp

Filesize
488KB

Download
memory/1664-57-0x0000000004B60000-0x0000000004BE2000-memory.dmp

Filesize
520KB

Download
memory/1664-54-0x0000000000F60000-0x0000000000FEE000-memory.dmp

Filesize
568KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads