agenttesla | c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986

Analysis

max time kernel
154s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 01:24

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General

Target

c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe
Size

1000KB
MD5

ed92fdaff208f71c9fad5ec00afd4120
SHA1

7917116eb38783da7586da821fcafc33cacac50f
SHA256

c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986
SHA512

0eb017f034902f5ca3c3448b10c9901953bfb6f8d231e7dda7eb3f28ce133d80ecc131987e413fcf8ee9a523fdc2006b183338c310921b5a11e7de03a278f1b7
SSDEEP

24576:7AHnh+eWsN3skA4RV1Hom2KXMmHaOM1QELFg5:Wh+ZkldoPK8YaOMRk

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.enropalsrl.com
Port:
587
Username:
[email protected]
Password:
C@e124356.
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

32 ip-api.com

flow	ioc
32	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe

description	pid	process	target process
PID 2916 set thread context of 2444	2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2444 RegSvcs.exe
2444 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe

pid process

2916 c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2444 RegSvcs.exe

pid	process
2444	RegSvcs.exe
2444	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2444	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe

pid	process
2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe
2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe

pid	process
2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe
2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe

description	pid	process	target process
PID 2916 wrote to memory of 2444	2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe	RegSvcs.exe
PID 2916 wrote to memory of 2444	2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe	RegSvcs.exe
PID 2916 wrote to memory of 2444	2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe	RegSvcs.exe
PID 2916 wrote to memory of 2444	2916	c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe
"C:\Users\Admin\AppData\Local\Temp\c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\c517f3403c654ce34ac1ed5bb34175caa743755c449908fe8c6099a0104dd986.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2444

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2444-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-12-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-13-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/2444-14-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2444-15-0x00000000052E0000-0x0000000005346000-memory.dmp

Filesize
408KB

Download
memory/2444-17-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download
memory/2444-18-0x0000000006620000-0x00000000066B2000-memory.dmp

Filesize
584KB

Download
memory/2444-19-0x00000000065B0000-0x00000000065BA000-memory.dmp

Filesize
40KB

Download
memory/2444-20-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-21-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2916-10-0x00000000025D0000-0x00000000025D4000-memory.dmp

Filesize
16KB

Download