agenttesla | 16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe

General

Target

16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe
Size

2.2MB
MD5

4975e77aa7db89e438da054870282656
SHA1

01c131d5d3d87470b6c74673f310bf742b0b1cdf
SHA256

16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe
SHA512

93f214fb28ebaa4ac45141401e6d29f401f062087fa81eb0a494527e3ae0d66ea0daff6022f89b6f8881e295279f2c5c2fb84a322e3108f62f2aac3ae59d8ff6
SSDEEP

49152:HX3ASbdYAm4zEbdYAm4zWbdYAm4z23Ag3AWbdYAm4zSbdYAm4zO3AGyhdWn:HnA4drWdr0drkASA0dr4dr8AGi

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.lampadari.gr
Port:
21
Username:
[email protected]
Password:
P8P[uVeJU=vh

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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 2052 set thread context of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30

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	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2808	regasm.exe
2808	regasm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30
PID 2052 wrote to memory of 2808	2052	16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe	30

C:\Users\Admin\AppData\Local\Temp\16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe
"C:\Users\Admin\AppData\Local\Temp\16362b718dada80d2e68e3495d78e32fc5bfa05d730ec1a451daf6cff9e6cabe.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2052-2-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2052-8-0x000000007294A000-0x000000007294B000-memory.dmp

Filesize
4KB

Download
memory/2052-7-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2052-9-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2052-20-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2052-41-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2052-37-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2052-43-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2808-35-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2808-40-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2808-38-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2808-44-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing