agenttesla | 8aa3ae07b9dbb1c93871683ab9182cfab41c8c7680f2d12498262e728ffc3ae5

Analysis

max time kernel
149s
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
23-01-2025 01:05

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General

Target

COTIZACIÓN2025-003709.exe
Size

547KB
MD5

acb06788c73e433473a545fe83823023
SHA1

4f5f29eea50f6c4b1ad966af8d0761857d3cdc95
SHA256

e6ca722fb31f1c9f6db25e77b2661ffddc55d8a3a4ce2ef3be7f6c65523d7554
SHA512

127f0302e2eac5d725337d22a520b35b92c821673b26f5be941eca165c41660bfefa542e0b50c5d1d582ba90d1c0c7774ee268b9f64e86df28b160a7d6ae659b
SSDEEP

12288:XozGdX0M4ornOmZIzfMwHHQmRROXKWXUmd1Ph2TIoOCJRw63kLRgdbihJ:X4GHnhIzOaWXU0F4OiRPkN8cJ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

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
15	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3760-15-0x0000000000360000-0x000000000049E000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3760 set thread context of 960	3760	COTIZACIÓN2025-003709.exe	85

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3760-0-0x0000000000360000-0x000000000049E000-memory.dmp	upx
behavioral2/memory/3760-15-0x0000000000360000-0x000000000049E000-memory.dmp	upx

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	COTIZACIÓN2025-003709.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
960	RegSvcs.exe
960	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3760	COTIZACIÓN2025-003709.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	960	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3760	COTIZACIÓN2025-003709.exe
3760	COTIZACIÓN2025-003709.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3760	COTIZACIÓN2025-003709.exe
3760	COTIZACIÓN2025-003709.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 960	3760	COTIZACIÓN2025-003709.exe	85
PID 3760 wrote to memory of 960	3760	COTIZACIÓN2025-003709.exe	85
PID 3760 wrote to memory of 960	3760	COTIZACIÓN2025-003709.exe	85
PID 3760 wrote to memory of 960	3760	COTIZACIÓN2025-003709.exe	85

C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN2025-003709.exe
"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN2025-003709.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:3760
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN2025-003709.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:960

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/960-21-0x0000000006B20000-0x0000000006BB2000-memory.dmp

Filesize
584KB

Download
memory/960-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/960-16-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download
memory/960-17-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/960-18-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/960-19-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/960-20-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/960-22-0x0000000006AB0000-0x0000000006ABA000-memory.dmp

Filesize
40KB

Download
memory/960-23-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download
memory/960-24-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/3760-12-0x0000000000FD0000-0x00000000013D0000-memory.dmp

Filesize
4.0MB

Download
memory/3760-15-0x0000000000360000-0x000000000049E000-memory.dmp

Filesize
1.2MB

Download
memory/3760-0-0x0000000000360000-0x000000000049E000-memory.dmp

Filesize
1.2MB

Download