agenttesla | 41c3a4ebd8d4fea8dbf115e338f4912e051f4916694e7663471e3f894a4e18be

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-01-2025 12:36

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General

Target

cotizacin.exe
Size

1.1MB
MD5

74961c52806797a5988894a1caa5bf19
SHA1

f17500067daa8d8a4125979dec8a6005b07a928b
SHA256

41c3a4ebd8d4fea8dbf115e338f4912e051f4916694e7663471e3f894a4e18be
SHA512

40ebf7c576ff2065b9f94c8866524c132ddafeda416b144a0467a5b2ce06dd82f03530be899819c06f424e63fe2613d9a3be7202e60b268850598ae35ac9a9e8
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCOavymih0JSuHSFv35SnM+yXei:7JZoQrbTFZY1iaCOaLiOJSqGv35SnMN5

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 2800	2232	cotizacin.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	RegSvcs.exe
2800	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2232	cotizacin.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2232	cotizacin.exe
2232	cotizacin.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2232	cotizacin.exe
2232	cotizacin.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30
PID 2232 wrote to memory of 2800	2232	cotizacin.exe	30

C:\Users\Admin\AppData\Local\Temp\cotizacin.exe
"C:\Users\Admin\AppData\Local\Temp\cotizacin.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:2232
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\cotizacin.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/2232-1-0x0000000002E60000-0x0000000003060000-memory.dmp

Filesize
2.0MB

Download
memory/2232-2-0x0000000002E60000-0x0000000003060000-memory.dmp

Filesize
2.0MB

Download
memory/2800-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-8-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2800-9-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-10-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2800-11-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download