agenttesla | 89a630080aaad5154b8900721033b9bb65ce27beeb389d50ee50b216fb394871

General

Target

89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
Size

100.0MB
MD5

b8a6ae8a737a421280af1f04ee30ac09
SHA1

3ca3e1e980eb13a788f6ca1ada931f2410951b6f
SHA256

89a630080aaad5154b8900721033b9bb65ce27beeb389d50ee50b216fb394871
SHA512

5798d3456272082508252fd264026c20df6aeab46070ba3af4f88789d51099a066bff22988d7813cf701ba5895154823b876596e93f69a5a4c005e1fbd216843
SSDEEP

24576:cqDEvCTbMWu7rQYlBQcBiT6rprG8aoKXCoEDiMWJy7:cTvC/MTQYxsWR7aoKXC1in

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ultraflex.com.mx
Port:
21
Username:
[email protected]
Password:
Jgj8-p4Z]a1b

Signatures

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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1576 set thread context of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30

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	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	RegSvcs.exe
2604	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30
PID 1576 wrote to memory of 2604	1576	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	30

C:\Users\Admin\AppData\Local\Temp\89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
"C:\Users\Admin\AppData\Local\Temp\89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1576-11-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2604-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-17-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

Filesize
4KB

Download
memory/2604-18-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-19-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

Filesize
4KB

Download
memory/2604-20-0x0000000073CF0000-0x00000000743DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing