agenttesla | a0cdd15194b0e066a0c5d0649c13aade8e0baf80ec18bdb50dcfafb3a687d05b

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 07:31

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General

Target

957f6529f19295bedc236bed2a2af270N.exe
Size

1.0MB
MD5

957f6529f19295bedc236bed2a2af270
SHA1

88e660d151f326d5b466cb3606a860f61ba8e15f
SHA256

a0cdd15194b0e066a0c5d0649c13aade8e0baf80ec18bdb50dcfafb3a687d05b
SHA512

c137fd1e388c31a29de177dc37ae68f8589dc674b3674064775302dcc35d063bf0051ceae395e5261228abaaaae635e65de000f7aeeefebc4cae6c23345bccfd
SSDEEP

24576:Xtb20pkaCqT5TBWgNQ7afcG5ht4UUjg6A:UVg5tQ7afH5gUUM5

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
=A+N^@~c]~#I

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

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
14	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2100	2196	957f6529f19295bedc236bed2a2af270N.exe	86

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	957f6529f19295bedc236bed2a2af270N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2100	RegSvcs.exe
2100	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2196	957f6529f19295bedc236bed2a2af270N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2196	957f6529f19295bedc236bed2a2af270N.exe
2196	957f6529f19295bedc236bed2a2af270N.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2196	957f6529f19295bedc236bed2a2af270N.exe
2196	957f6529f19295bedc236bed2a2af270N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2100	2196	957f6529f19295bedc236bed2a2af270N.exe	86
PID 2196 wrote to memory of 2100	2196	957f6529f19295bedc236bed2a2af270N.exe	86
PID 2196 wrote to memory of 2100	2196	957f6529f19295bedc236bed2a2af270N.exe	86
PID 2196 wrote to memory of 2100	2196	957f6529f19295bedc236bed2a2af270N.exe	86

C:\Users\Admin\AppData\Local\Temp\957f6529f19295bedc236bed2a2af270N.exe
"C:\Users\Admin\AppData\Local\Temp\957f6529f19295bedc236bed2a2af270N.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:2196
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\957f6529f19295bedc236bed2a2af270N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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/2100-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2100-13-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/2100-14-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/2100-15-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/2100-16-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/2100-17-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/2100-18-0x0000000006BA0000-0x0000000006C32000-memory.dmp

Filesize
584KB

Download
memory/2100-19-0x0000000006B40000-0x0000000006B4A000-memory.dmp

Filesize
40KB

Download
memory/2100-20-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/2100-21-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/2196-11-0x0000000003980000-0x0000000003984000-memory.dmp

Filesize
16KB

Download