agenttesla | 6bff1f6877137156e2a19e77b0707950d54b3029b498525751662fab93ef50ef

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 17:39

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General

Target

sty.exe
Size

1.2MB
MD5

e7d6e3e36391ceb141c048cf86315cae
SHA1

5802e26df7f9ed76c903ef0768b73d089df4bd25
SHA256

dfc6d6f21cec3f0cb8ff4bb1b6fafc995edc51f3d72bf47ad1c2a916a3e78c68
SHA512

8249785956cb20138861f6fa31d320dad1a5b927156aff34a48947d49a73ce0f747b39fb88bc52950374d57163e8480976f44753ba9f7b535b09b34b2ea477cb
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaJaJStVVvKtV0iHSxZpf:mJZoQrbTFZY1iaJaJw8taYapf

Score

10^/10

agenttesla 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4920 set thread context of 4632	4920	sty.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4632	RegSvcs.exe
4632	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4920	sty.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	RegSvcs.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
4920	sty.exe
4920	sty.exe
4920	sty.exe
4920	sty.exe
4920	sty.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
4920	sty.exe
4920	sty.exe
4920	sty.exe
4920	sty.exe
4920	sty.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4632	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 4632	4920	sty.exe	84
PID 4920 wrote to memory of 4632	4920	sty.exe	84
PID 4920 wrote to memory of 4632	4920	sty.exe	84
PID 4920 wrote to memory of 4632	4920	sty.exe	84

C:\Users\Admin\AppData\Local\Temp\sty.exe
"C:\Users\Admin\AppData\Local\Temp\sty.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:4920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\sty.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/4632-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4632-4-0x000000007543E000-0x000000007543F000-memory.dmp

Filesize
4KB

Download
memory/4632-5-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/4632-6-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/4632-7-0x0000000075430000-0x0000000075BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4632-8-0x00000000064D0000-0x0000000006520000-memory.dmp

Filesize
320KB

Download
memory/4632-9-0x00000000065C0000-0x0000000006652000-memory.dmp

Filesize
584KB

Download
memory/4632-10-0x0000000006760000-0x000000000676A000-memory.dmp

Filesize
40KB

Download
memory/4632-11-0x000000007543E000-0x000000007543F000-memory.dmp

Filesize
4KB

Download
memory/4632-12-0x0000000075430000-0x0000000075BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4920-2-0x0000000004360000-0x0000000004760000-memory.dmp

Filesize
4.0MB

Download