agenttesla | cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1

Analysis

max time kernel
104s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 02:29

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General

Target

cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe
Size

1.1MB
MD5

0eee7af022b90b951f9284d4fadf88be
SHA1

e4a76a60e48b6b5f42b8224859a2d368cce5a1f5
SHA256

cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1
SHA512

c4c5b5e1b0aba27f6ff62b887970d409fde27b1d6fabdcd51edcc3e329138cb0a50599bc73084f8932a35a84cb891df6c937fd7b10a7c701acc3a20f1e8322f7
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC9naYeCPZupXQpBM9lnqYHS:7JZoQrbTFZY1iaCtamZoXQBWlnqYHS

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-1-5-21-523280732-2327480845-3730041215-1000\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
19	api.ipify.org
20	api.ipify.org
21	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4296 set thread context of 948	4296	cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.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	cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
948	RegSvcs.exe
948	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4296	cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 948	4296	cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe	82
PID 4296 wrote to memory of 948	4296	cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe	82
PID 4296 wrote to memory of 948	4296	cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe	82
PID 4296 wrote to memory of 948	4296	cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe	82

C:\Users\Admin\AppData\Local\Temp\cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe
"C:\Users\Admin\AppData\Local\Temp\cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\cfda50dfa3a323daf2ada9dadf993a2fc35587f288da3450b69b71e1c17b43e1.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948

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/948-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/948-4-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/948-5-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/948-6-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/948-7-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/948-8-0x0000000006950000-0x00000000069E2000-memory.dmp

Filesize
584KB

Download
memory/948-10-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/948-11-0x0000000006B40000-0x0000000006B4A000-memory.dmp

Filesize
40KB

Download
memory/948-12-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/948-13-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4296-2-0x0000000004230000-0x0000000004430000-memory.dmp

Filesize
2.0MB

Download