agenttesla | 398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 01:17

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General

Target

398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe
Size

1004KB
MD5

3a8d37c50db3290b1438b8e90eeeb159
SHA1

d8701ba1d0761a06a700a5be37f8cf9faa6de790
SHA256

398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b
SHA512

061a3e53429be97c836aaa420fad63ed107bb6354e881c03b2d01080c80c01393cd00c606165c49f62b403ddb4f615b9e61bbe4f746ea09257823d78cbe999b3
SSDEEP

24576:Uu6J33O0c+JY5UZ+XC0kGsoTCcojZz7fINWY:uu0c++OCvkGsECcoJ7ftY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

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
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1280-0-0x0000000000B80000-0x0000000000C82000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1280 set thread context of 4092	1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe	83

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	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4092	RegSvcs.exe
4092	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4092	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe
1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe
1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 4092	1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe	83
PID 1280 wrote to memory of 4092	1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe	83
PID 1280 wrote to memory of 4092	1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe	83
PID 1280 wrote to memory of 4092	1280	398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe	83

C:\Users\Admin\AppData\Local\Temp\398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe
"C:\Users\Admin\AppData\Local\Temp\398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.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:1280
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\398e8dc37c03033944a48abd76ca8d2c01e12b87c7423162fbdd636e6fd5763b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4092

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

Replay Monitor

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Downloads

memory/1280-0-0x0000000000B80000-0x0000000000C82000-memory.dmp

Filesize
1.0MB

Download
memory/1280-11-0x0000000000950000-0x0000000000954000-memory.dmp

Filesize
16KB

Download
memory/4092-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4092-13-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4092-14-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/4092-15-0x0000000002D10000-0x0000000002D76000-memory.dmp

Filesize
408KB

Download
memory/4092-16-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4092-17-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download
memory/4092-18-0x0000000006620000-0x00000000066B2000-memory.dmp

Filesize
584KB

Download
memory/4092-19-0x0000000006580000-0x000000000658A000-memory.dmp

Filesize
40KB

Download
memory/4092-20-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4092-21-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download