agenttesla | 8f62b902309193bf709b78264cb0711603c3082848a7032d719da37685525999

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 14:47

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General

Target

Facturas comerciales 022024.exe
Size

77.0MB
MD5

f960fc5cc22d1f5814e1c81face5f7ec
SHA1

6199e3fd09f57ac433b789a451150e7fc4127237
SHA256

4088301bd65eae0fee42f3f12206b95c08b2e8763d91209a320b6d1d573a531d
SHA512

83f5f95924ce3afe5add36ecc389ee75c4a1c89c8686d80dede34faafc6c69fa722b3e5e003762b554cbe50a0e88d3870386671ff0a52e905f2dd9ae410e5fe3
SSDEEP

24576:ffmMv6Ckr7Mny5QLEq3+q5dK619jWU48CR:f3v+7/5QLEq3+UK+Q

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 2872 set thread context of 1288	2872	Facturas comerciales 022024.exe	28

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	Facturas comerciales 022024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1288	RegSvcs.exe
1288	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2872	Facturas comerciales 022024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28
PID 2872 wrote to memory of 1288	2872	Facturas comerciales 022024.exe	28

C:\Users\Admin\AppData\Local\Temp\Facturas comerciales 022024.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas comerciales 022024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Facturas comerciales 022024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1288

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/1288-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1288-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1288-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1288-8-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/1288-9-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/1288-10-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/1288-11-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-2-0x0000000003D90000-0x0000000004190000-memory.dmp

Filesize
4.0MB

Download