agenttesla | 95abf9af2641a81a79013a5b4db8b9b8dee2dfb370b12b0e97add77146dbcded

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/04/2024, 11:20

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General

Target
DEKONT.exe
Size 3.5MB
Sample240403-nflr6ace21
SHA256 95abf9af2641a81a79013a5b4db8b9b8dee2dfb370b12b0e97add77146dbcded
MD5 ea35bed10f48763c125c105bf76c412e
SHA1 ff80d00915d76774fb8f4599da22dc10d4e071b3
SHA512 96b3940ae0f52da62bad14b288a9aa1cc08aaeb42730c9d4f6d8e6c413e3fc2aa5ac2d791acf9925157f7356e61bd01145f8d73f53503a3d9374c5b948ba0460
SSDEEP 49152:Z8Vt9txR1lHWcpFA0IRzSde7rQQFXgFgFO5rV0Nr+knE73OoR2:ZUb3O/3UgS4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6990608434:AAFDEYJZHv0Tb67P-nnKBU4QE1GBx5D_mqc/

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DEKONT = "\"C:\\Users\\Admin\\DEKONT.exe\""	DEKONT.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4364 set thread context of 5004	4364	DEKONT.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5004	msbuild.exe
5004	msbuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4364	DEKONT.exe
Token: SeDebugPrivilege	5004	msbuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 4168	4364	DEKONT.exe	86
PID 4364 wrote to memory of 4168	4364	DEKONT.exe	86
PID 4364 wrote to memory of 4168	4364	DEKONT.exe	86
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90
PID 4364 wrote to memory of 5004	4364	DEKONT.exe	90

C:\Users\Admin\AppData\Local\Temp\DEKONT.exe
"C:\Users\Admin\AppData\Local\Temp\DEKONT.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:4168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5004-1-0x0000000000400000-0x0000000000442000-memory.dmp

Download

memory/5004-2-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Download

memory/5004-3-0x0000000005F00000-0x00000000064A4000-memory.dmp

Download

memory/5004-4-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Download

memory/5004-5-0x00000000058A0000-0x00000000058B0000-memory.dmp

Download

memory/5004-6-0x0000000006910000-0x0000000006960000-memory.dmp

Download

memory/5004-7-0x0000000006A00000-0x0000000006A92000-memory.dmp

Download

memory/5004-8-0x0000000006990000-0x000000000699A000-memory.dmp

Download

memory/5004-9-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Download

memory/5004-10-0x00000000058A0000-0x00000000058B0000-memory.dmp

Download