agenttesla | 655b0079f029668285cc5a8845838d795c05a8cd2bca7b72a20e5fe006e10b19

Analysis

max time kernel
239s
max time network
240s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 01:33

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General

Target

Facturas de pago 036002,538014,742901.exe
Size

77.0MB
MD5

7f0b6fa70863e1f2f3744e4e50317aa9
SHA1

a99732d82fcfdfd079c48173d1b1953fcd97c017
SHA256

378270472210ac2aa5b8cb1ee82f88bd4923bf829916af8a2c450774246e982a
SHA512

cc319bade2e395d4db08d763abc022c75b0f4abb88f2fba0f040370528bbfae081d94bebd5571b7a2b9bfa02f89979c9e8d09cf184c2372eb737209f818c163b
SSDEEP

24576:ffmMv6Ckr7Mny5QLNS76h/9LBzCV+Jcz8EWdYAaH8:f3v+7/5QLNm6xmV+Cz8Fo

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.flujoauditorias.cl
Port:
587
Username:
[email protected]
Password:
l;0jGu7J;z_a

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flujoauditorias.cl
Port:
587
Username:
[email protected]
Password:
l;0jGu7J;z_a
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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 2324 set thread context of 2448	2324	Facturas de pago 036002,538014,742901.exe	29

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Facturas de pago 036002,538014,742901.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2448	RegSvcs.exe
2448	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2324	Facturas de pago 036002,538014,742901.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29
PID 2324 wrote to memory of 2448	2324	Facturas de pago 036002,538014,742901.exe	29

C:\Users\Admin\AppData\Local\Temp\Facturas de pago 036002,538014,742901.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas de pago 036002,538014,742901.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Facturas de pago 036002,538014,742901.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2448

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

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Downloads

memory/2324-2-0x0000000003F40000-0x0000000004340000-memory.dmp

Filesize
4.0MB

Download
memory/2448-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-8-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2448-9-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2448-10-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2448-11-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download