Analysis
- max time kernel
149s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 03:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
_74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
General
- Target _74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe
- Size 649KB
- Sample260415-d3159ad15k
- SHA256 74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd
- MD5 1b7207725c64d455be983e3b1041dd33
- SHA1 6119708d963249a92725376c9dfa72e6069f9ec8
- SHA512 7e7ded6dd9cf707514afec7e706c505a84224db98a8ecb027a2a8e9a9aaf9de54e0f7443620af55aef9d84780744d7d44a764731876ad0a65df39abb729f23f8
- SSDEEP 12288:mdX9s4H7pg1bDU7TzwbNUh0ajwVnnnHnnntnnnNnnnunnn:EubDUfkbNUh7wVnnnGnnn
- TLSH T132E4CF5A2C9D959AE2A14A7440E2B33D53FF62D23F88DBD79D2C495D6D21CCCEE22D00
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe _74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe _74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.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.
flow ioc 1 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3232 set thread context of 2200 3232 _74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe 80 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jsc.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2200 jsc.exe 2200 jsc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2200 jsc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3232 wrote to memory of 2200 3232 _74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe 80 PID 3232 wrote to memory of 2200 3232 _74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe 80 PID 3232 wrote to memory of 2200 3232 _74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\_74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe"C:\Users\Admin\AppData\Local\Temp\_74164a66eb155d2ef2e03a806a6247ac47c1b5a2cb4c69576f36f00397dd57bd.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2200
-