agenttesla | c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859a

General

Target

c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe
Size

1.1MB
MD5

1465b391dfe7beb901350f95e49e6250
SHA1

3b5ef3734659d8077f204042be9a16185a00d6e0
SHA256

c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859a
SHA512

a3221ae685808e1007abd8f3d95118bca96b39e0663aa3bccf871ac5cce92f701eab8f61d75607123d563db624e518f9cb9557a2c1711db8696de6f40eff7de2
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCESmFal04MV2yamA5z+a:7JZoQrbTFZY1iaCDH0Fg9n

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.laboratoriosvilla.com.mx
Port:
587
Username:
[email protected]
Password:
WZ,2pliw#L)D
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KaGeys = "C:\\Users\\Admin\\AppData\\Roaming\\KaGeys\\KaGeys.exe"	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	api.ipify.org
15	ip-api.com
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 1856	2708	c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1856	RegSvcs.exe
1856	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2708	c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1856	2708	c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe	84
PID 2708 wrote to memory of 1856	2708	c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe	84
PID 2708 wrote to memory of 1856	2708	c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe	84
PID 2708 wrote to memory of 1856	2708	c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe	84

C:\Users\Admin\AppData\Local\Temp\c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe
"C:\Users\Admin\AppData\Local\Temp\c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c7370f9f8d4b3139bd2260a750a224d2f4228acb4bb2efaf70e02b649b83859aN.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1856

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1856-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1856-4-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/1856-5-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/1856-6-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/1856-7-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/1856-9-0x0000000006DD0000-0x0000000006E20000-memory.dmp

Filesize
320KB

Download
memory/1856-10-0x0000000006EC0000-0x0000000006F52000-memory.dmp

Filesize
584KB

Download
memory/1856-11-0x0000000006E50000-0x0000000006E5A000-memory.dmp

Filesize
40KB

Download
memory/1856-12-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/1856-13-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/2708-2-0x00000000045A0000-0x00000000049A0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads