agenttesla | 2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab

Analysis

max time kernel
103s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 01:09

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General

Target

2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe
Size

1.1MB
MD5

9cae99eefe363d867d18d70e75263536
SHA1

fd20d2807eec9e5b76a9cf7851e2ad182f6e2737
SHA256

2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab
SHA512

e5a28407738243b06aada927c0c4497565172267494ec9c33fecef893e26d21fe53839ad1a9129f3cca5670f320029fe7e101d402ea27040274f92229295efb4
SSDEEP

24576:ffmMv6Ckr7Mny5QLPbOFSX1VkE+GVakA4Z5VoH:f3v+7/5QLzlVkEZax4Z5VS

Score

10^/10

agenttesla 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

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-1-5-21-1194130065-3471212556-1656947724-1000\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
16	ip-api.com
14	api.ipify.org
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4416 set thread context of 3528	4416	2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe	82

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	2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3528	RegSvcs.exe
3528	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4416	2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3528	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 3528	4416	2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe	82
PID 4416 wrote to memory of 3528	4416	2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe	82
PID 4416 wrote to memory of 3528	4416	2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe	82
PID 4416 wrote to memory of 3528	4416	2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe	82

C:\Users\Admin\AppData\Local\Temp\2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe
"C:\Users\Admin\AppData\Local\Temp\2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2a60bbd88d84157bbebd77c9f586a6beb3f6667ca2da5df0e5ccc8a7fdda6dab.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3528-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3528-4-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3528-5-0x00000000054F0000-0x0000000005A94000-memory.dmp

Filesize
5.6MB

Download
memory/3528-6-0x0000000005040000-0x00000000050A6000-memory.dmp

Filesize
408KB

Download
memory/3528-7-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-8-0x00000000064E0000-0x0000000006572000-memory.dmp

Filesize
584KB

Download
memory/3528-10-0x0000000006580000-0x00000000065D0000-memory.dmp

Filesize
320KB

Download
memory/3528-11-0x00000000066C0000-0x00000000066CA000-memory.dmp

Filesize
40KB

Download
memory/3528-12-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3528-13-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4416-2-0x00000000043E0000-0x00000000047E0000-memory.dmp

Filesize
4.0MB

Download