agenttesla | def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7

General

Target

def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe
Size

1.2MB
MD5

0d1356d26af3ed7dde39ecde0284b06d
SHA1

74dfbb53300b6ecf4c6ad8acd5e530724e657f91
SHA256

def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7
SHA512

b8874fdb9edcc948e5d8662cc2c48f0e2a59ef40def281e58eb2f7c1470f7c4467b7dfe02f3e5bfed8755cfcebc958d66b5aba5f529bc3385bedf305ec86705a
SSDEEP

24576:IRmJkcoQricOIQxiZY1iazx3+uhpW+FUquHHQHpen6U/Y5B:tJZoQrbTFZY1iat3HhpPFUqcwJe6AY5B

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 840 set thread context of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.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	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1516	RegSvcs.exe
1516	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe
840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe
840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe
840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29
PID 840 wrote to memory of 1516	840	def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe	29

C:\Users\Admin\AppData\Local\Temp\def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe
"C:\Users\Admin\AppData\Local\Temp\def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.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:840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\def4dfbb1cc712b784917e2bb263f7d11d335300631870a5e154f83de372e4c7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/840-1-0x00000000033A0000-0x00000000035A0000-memory.dmp

Filesize
2.0MB

Download
memory/840-2-0x00000000033A0000-0x00000000035A0000-memory.dmp

Filesize
2.0MB

Download
memory/1516-3-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/1516-10-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/1516-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/1516-5-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/1516-13-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/1516-14-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/1516-15-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/1516-16-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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