Analysis
- max time kernel
139s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
18/10/2024, 06:02
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Shipment.exe
Resource
win7-20240708-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Shipment.exe
Resource
win10v2004-20241007-en
13 signatures
150 seconds
General
- Target Shipment.exe
- Size 1.1MB
- Sample241018-grflys1dnd
- SHA256 8a8794d42a442da3a12f8424a51685fc7da1b9113452b2a5dd1ef23352b5f0b6
- MD5 e925bf9d402fd422e641a4c5ec4e00b0
- SHA1 325beed6930b209874f6f2f15ea674bd88a0cc99
- SHA512 8ea0106c09723fa6119039ef1d8781bf9cc35adcd34e27646b243e5bfcfd17d2f3d77cf1f11336cd4a0bf3861b5e0cf31060cd888c8c6d34fcfc9817f27e8624
- SSDEEP 24576:ffmMv6Ckr7Mny5QLOhHXxyNuqgAKPBzBU+48CNA:f3v+7/5QLOh3EqAKPBzB/d
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.starmech.net
-
Port
587
-
Username
-
Password
nics123
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" RegSvcs.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 22 api.ipify.org 23 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4712 set thread context of 1308 4712 Shipment.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shipment.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1308 RegSvcs.exe 1308 RegSvcs.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4712 Shipment.exe 4712 Shipment.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1308 RegSvcs.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4712 Shipment.exe 4712 Shipment.exe 4712 Shipment.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4712 Shipment.exe 4712 Shipment.exe 4712 Shipment.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1308 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4712 wrote to memory of 1308 4712 Shipment.exe 87 PID 4712 wrote to memory of 1308 4712 Shipment.exe 87 PID 4712 wrote to memory of 1308 4712 Shipment.exe 87 PID 4712 wrote to memory of 1308 4712 Shipment.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shipment.exe"C:\Users\Admin\AppData\Local\Temp\Shipment.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:4712 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Shipment.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1308
-