agenttesla | e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4

General

Target

e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe
Size

2.4MB
MD5

3241d74f43e1bcd2fd46948b6d610cf1
SHA1

89e3326150b58ad23091a159fe8292bcf7c629a5
SHA256

e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4
SHA512

df886300926881264021427926cdfcf5841ae9ebc641bf9d4ed38eab2f5d6d5240375f7341ced6754585ea721c3e3888d9f67fccde5e4d2e75c23a6f6b2e489e
SSDEEP

49152:23ASbdYAm4zEbdYAm4zWbdYAm4z23Ag3AWbdYAm4zSbdYAm4zO3A+jjtb:kA4drWdr0drkASA0dr4dr8AU9

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
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 1576 set thread context of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31

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	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2788	regasm.exe
2788	regasm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31
PID 1576 wrote to memory of 2788	1576	e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe	31

C:\Users\Admin\AppData\Local\Temp\e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe
"C:\Users\Admin\AppData\Local\Temp\e2aad65f21f0274456ebdc45549a3a93f531a769e3b6e69e6d66ab3c2388e2a4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1576
- 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:2788

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

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Downloads

memory/1576-8-0x000000007294A000-0x000000007294B000-memory.dmp

Filesize
4KB

Download
memory/1576-9-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/1576-7-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/1576-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1576-34-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/1576-40-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2788-35-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2788-39-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2788-37-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2788-42-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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