agenttesla | 6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 01:40

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General

Target

6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe
Size

1.1MB
MD5

a994f83fac13930f97d111a5d89379f3
SHA1

a1f6dd5b4f62f9afbf13b43765200224ea955abe
SHA256

6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1
SHA512

b5548d5186bac71f1da7a7fa140139fcdbc8e168c8461e4b4b7cdd36d52208cbc65c85a21981d6fda66fb7a2c7907ababe86cdfd7920d6810bf1ea4229da7ac7
SSDEEP

24576:ffmMv6Ckr7Mny5QL9m+HWyUel1WcFeAOyGLA0kt:f3v+7/5QL9je5yQkt

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
$yxZKP=c)$k#

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 2384 set thread context of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.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	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2988	RegSvcs.exe
2988	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30
PID 2384 wrote to memory of 2988	2384	6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe	30

C:\Users\Admin\AppData\Local\Temp\6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe
"C:\Users\Admin\AppData\Local\Temp\6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\6fe539ea05d9f5e75f7d648cb5729696462ec1d20afc7f7b1aa7ce5150c1a4e1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2988

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/2384-2-0x0000000003380000-0x0000000003580000-memory.dmp

Filesize
2.0MB

Download
memory/2988-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2988-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2988-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2988-8-0x0000000073B8E000-0x0000000073B8F000-memory.dmp

Filesize
4KB

Download
memory/2988-9-0x0000000073B80000-0x000000007426E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-10-0x0000000073B8E000-0x0000000073B8F000-memory.dmp

Filesize
4KB

Download
memory/2988-11-0x0000000073B80000-0x000000007426E000-memory.dmp

Filesize
6.9MB

Download