agenttesla | 89a630080aaad5154b8900721033b9bb65ce27beeb389d50ee50b216fb394871

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 07:50

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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
16	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1796 set thread context of 2640	1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4256	1796	WerFault.exe	82

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
2640	RegSvcs.exe
2640	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe
1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 2640	1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	83
PID 1796 wrote to memory of 2640	1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	83
PID 1796 wrote to memory of 2640	1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	83
PID 1796 wrote to memory of 2640	1796	89A630080AAAD5154B8900721033B9BB65CE27BEEB389D50EE50B216FB394871.exe	83

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:1796
- 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:2640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 668
  2⤵
  - Program crash
  PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1796 -ip 1796
1⤵
PID:552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1796-11-0x00000000017A0000-0x00000000017A4000-memory.dmp

Filesize
16KB

Download
memory/2640-12-0x0000000000630000-0x0000000000672000-memory.dmp

Filesize
264KB

Download
memory/2640-13-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2640-14-0x00000000054D0000-0x0000000005A74000-memory.dmp

Filesize
5.6MB

Download
memory/2640-15-0x0000000004D90000-0x0000000004DF6000-memory.dmp

Filesize
408KB

Download
memory/2640-16-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2640-18-0x00000000062E0000-0x0000000006372000-memory.dmp

Filesize
584KB

Download
memory/2640-17-0x00000000061F0000-0x0000000006240000-memory.dmp

Filesize
320KB

Download
memory/2640-19-0x0000000006270000-0x000000000627A000-memory.dmp

Filesize
40KB

Download
memory/2640-20-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2640-21-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download