agenttesla | d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 01:11

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General

Target

d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
Size

1005KB
MD5

ca278d1f75ba838c94bbcd345efaeb2a
SHA1

799d4a14d169577b093cd940af3665aa74cd6e96
SHA256

d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f
SHA512

a3ee4b8b74b2fd1c0baa4ec4deccf6caf3348e2a250b302d7d7d2f6dc896f490e81e58159a19df9fe0b6d82e291109f9df3be79d53c8b61e5260c40d120e5cb7
SSDEEP

12288:3CdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBga8T5a2N8GdM:3Cdxte/80jYLT3U1jfsWaM5a2N85EpQ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

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
12	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/244-11-0x00000000016B0000-0x0000000001AB0000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 244 set thread context of 1548	244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3428	244	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	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	RegSvcs.exe
1548	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1548	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 244 wrote to memory of 1548	244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	83
PID 244 wrote to memory of 1548	244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	83
PID 244 wrote to memory of 1548	244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	83
PID 244 wrote to memory of 1548	244	d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe	83

C:\Users\Admin\AppData\Local\Temp\d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe
"C:\Users\Admin\AppData\Local\Temp\d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.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:244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\d41958cd03f3b6a5d35bfffbe5ac6433df12e1219958e7a2e6e79ccfb8c9163f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 664
  2⤵
  - Program crash
  PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 244 -ip 244
1⤵
PID:4848

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/244-11-0x00000000016B0000-0x0000000001AB0000-memory.dmp

Filesize
4.0MB

Download
memory/1548-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1548-13-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

Filesize
4KB

Download
memory/1548-14-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/1548-15-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/1548-16-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download
memory/1548-17-0x0000000006430000-0x0000000006480000-memory.dmp

Filesize
320KB

Download
memory/1548-18-0x0000000006520000-0x00000000065B2000-memory.dmp

Filesize
584KB

Download
memory/1548-19-0x00000000064B0000-0x00000000064BA000-memory.dmp

Filesize
40KB

Download
memory/1548-20-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

Filesize
4KB

Download
memory/1548-21-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download