agenttesla | 606e2c0a9645a0537329503d77824f84c84bc0f06a614806714dcc1b2603bbf2

General

Target

ORDEN DE COMPRA.exe
Size

893KB
MD5

83f87a4734849d17938d841c91ee53c6
SHA1

06950782e923a1fc76dcb8c590580b58a2eb4c2f
SHA256

b822f0fdc5aac44af623c0fe224fca6af76feac6f2bccb59ab15cfcdaa7bfe0f
SHA512

ae947be1864ab0ed1a09a947c71a1f872ee5ecfcccf0fbbceba1da2287ff885a1df1bd5844b219cbccd821d95f3dd25d7ec5ba51267585d62bb9ab6fc737428a
SSDEEP

12288:ALNphggghCLV2GecUowJVNaU67hB/6Vj3Fh1JKWd+WMcsDwky7Dz71pP7mo5oFC4:UNphggZVDgNavhxohe6XF7mo5oFCEkv

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
romeovm2015

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/2672-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-25-0x0000000001210000-0x0000000001250000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2224-3-0x0000000000640000-0x0000000000652000-memory.dmp	CustAttr

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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDEN DE COMPRA.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDEN DE COMPRA.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDEN DE COMPRA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	ORDEN DE COMPRA.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 2672	2224	ORDEN DE COMPRA.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2672	ORDEN DE COMPRA.exe
2672	ORDEN DE COMPRA.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2672	ORDEN DE COMPRA.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	ORDEN DE COMPRA.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30
PID 2224 wrote to memory of 2672	2224	ORDEN DE COMPRA.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDEN DE COMPRA.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDEN DE COMPRA.exe

C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe
"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2224-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-0-0x00000000012A0000-0x0000000001386000-memory.dmp

Filesize
920KB

Download
memory/2224-2-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2224-3-0x0000000000640000-0x0000000000652000-memory.dmp

Filesize
72KB

Download
memory/2224-4-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-5-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2224-6-0x0000000008060000-0x00000000080EA000-memory.dmp

Filesize
552KB

Download
memory/2224-7-0x0000000000970000-0x00000000009B2000-memory.dmp

Filesize
264KB

Download
memory/2224-24-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-23-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-25-0x0000000001210000-0x0000000001250000-memory.dmp

Filesize
256KB

Download
memory/2672-27-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-28-0x0000000001210000-0x0000000001250000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads