agenttesla | 0f1b66752dea36f9ad237a452b4bfb2950ab3ce90fcd920c6708f69ee8ce8c9d

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 09:10

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General

Target
ss.exe
Size 1.1MB
Sample240809-k4279syfkk
SHA256 0f1b66752dea36f9ad237a452b4bfb2950ab3ce90fcd920c6708f69ee8ce8c9d
MD5 5444f6771ca6bc2d6c00ef880dcf87dd
SHA1 0fef60618fe22146841c47901381b8774f853b93
SHA512 a5a4ecc1cef52a9bc3c258e00a3941c950e1d7818507d786b057f4aa4d983662b9501f3b6ba9e65468371f7a403f6e4d355e1e740c284b7791b577208207695d
SSDEEP 24576:EqDEvCTbMWu7rQYlBQcBiT6rprG8aqaS/ZAG:ETvC/MTQYxsWR7aqFG
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.pgsu.co.id
Port
587
Username
[email protected]
Password
Vecls16@Vezs
Email to
[email protected]

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4076 set thread context of 1780	4076	ss.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3332	4076	WerFault.exe	82

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	ss.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1780	RegSvcs.exe
1780	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4076	ss.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4076	ss.exe
4076	ss.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4076	ss.exe
4076	ss.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1780	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 1780	4076	ss.exe	86
PID 4076 wrote to memory of 1780	4076	ss.exe	86
PID 4076 wrote to memory of 1780	4076	ss.exe	86
PID 4076 wrote to memory of 1780	4076	ss.exe	86

C:\Users\Admin\AppData\Local\Temp\ss.exe
"C:\Users\Admin\AppData\Local\Temp\ss.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:4076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\ss.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 668
  2⤵
  - Program crash
  PID:3332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4076 -ip 4076
1⤵
PID:1860

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/1780-12-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/1780-13-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Download

memory/1780-14-0x0000000005E90000-0x0000000006434000-memory.dmp

Download

memory/1780-15-0x00000000058E0000-0x0000000005946000-memory.dmp

Download

memory/1780-16-0x0000000073FB0000-0x0000000074760000-memory.dmp

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memory/1780-17-0x00000000066E0000-0x0000000006730000-memory.dmp

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memory/1780-18-0x00000000067D0000-0x0000000006862000-memory.dmp

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memory/1780-19-0x0000000006970000-0x000000000697A000-memory.dmp

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memory/1780-20-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Download

memory/1780-21-0x0000000073FB0000-0x0000000074760000-memory.dmp

Download

memory/4076-11-0x00000000014E0000-0x00000000014E4000-memory.dmp

Download