agenttesla | fb93832c7e81e80c658302b90b225b566d0d0fa411a0c78ac548b6705b81f228

Analysis

max time kernel
91s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/01/2025, 01:05

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General

Target

DHL ESTADO DE CUENTA - 7664557687757..exe
Size

938KB
MD5

6093303017b7a7bc7da70d82eadcc1e5
SHA1

0a54dafcf21e908658db8c968ac144200462f404
SHA256

ca48eb6ba51153c4b0674da66234a5925daaf036a8b20a7d4aacbf40619b35ed
SHA512

ec3ed99dc1c1b4537e36c28d325add376555b97d855a9d5280931f3834fcf42260ae37b7c51e1ca753a19ab4f016c0326abfc8a89c66454877d16989ad4fcf24
SSDEEP

24576:xiUmSB/o5d1ubcvq/IrcTJOf6cMPFRvwHrQMsriJxX5OM9hpy:x/mU/ohubcvq/mcTJOdiaLQfrWxpr9v

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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
14	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4908-6-0x0000000000240000-0x0000000000441000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4908 set thread context of 4008	4908	DHL ESTADO DE CUENTA - 7664557687757..exe	85

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4908-0-0x0000000000240000-0x0000000000441000-memory.dmp	upx
behavioral2/memory/4908-6-0x0000000000240000-0x0000000000441000-memory.dmp	upx

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	DHL ESTADO DE CUENTA - 7664557687757..exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4008	RegSvcs.exe
4008	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4908	DHL ESTADO DE CUENTA - 7664557687757..exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4008	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4908	DHL ESTADO DE CUENTA - 7664557687757..exe
4908	DHL ESTADO DE CUENTA - 7664557687757..exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4908	DHL ESTADO DE CUENTA - 7664557687757..exe
4908	DHL ESTADO DE CUENTA - 7664557687757..exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4008	4908	DHL ESTADO DE CUENTA - 7664557687757..exe	85
PID 4908 wrote to memory of 4008	4908	DHL ESTADO DE CUENTA - 7664557687757..exe	85
PID 4908 wrote to memory of 4008	4908	DHL ESTADO DE CUENTA - 7664557687757..exe	85
PID 4908 wrote to memory of 4008	4908	DHL ESTADO DE CUENTA - 7664557687757..exe	85

C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757..exe
"C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757..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:4908
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757..exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4008

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

Replay Monitor

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Downloads

memory/4008-12-0x00000000063A0000-0x0000000006432000-memory.dmp

Filesize
584KB

Download
memory/4008-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4008-7-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/4008-8-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/4008-9-0x0000000005000000-0x0000000005066000-memory.dmp

Filesize
408KB

Download
memory/4008-10-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4008-11-0x00000000062B0000-0x0000000006300000-memory.dmp

Filesize
320KB

Download
memory/4008-13-0x0000000006330000-0x000000000633A000-memory.dmp

Filesize
40KB

Download
memory/4008-14-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/4008-15-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4908-3-0x0000000000F80000-0x0000000001380000-memory.dmp

Filesize
4.0MB

Download
memory/4908-6-0x0000000000240000-0x0000000000441000-memory.dmp

Filesize
2.0MB

Download
memory/4908-0-0x0000000000240000-0x0000000000441000-memory.dmp

Filesize
2.0MB

Download