Analysis
- max time kernel
104s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
07/10/2024, 14:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
shipping.exe
Resource
win7-20240903-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
shipping.exe
Resource
win10v2004-20241007-en
12 signatures
150 seconds
General
- Target shipping.exe
- Size 1.1MB
- Sample241007-rsefdsshqg
- SHA256 cb8e8d185adfffe272bafb00ef1000724beac1e478fba3e50682ac0c2300d0bc
- MD5 30ec04c01f8fc2f669a92285422b8ac7
- SHA1 65ea24d2c0bf10575216e4e89e77d304c9d900d7
- SHA512 ca647c33c90417ed3d0d7a7c72bcec075ec28fd89462c140e312bd72c196f0a8c1db597c3db9518bef49b7291e7e35d03058c594ec683d78bf4cfa592195414a
- SSDEEP 24576:ffmMv6Ckr7Mny5QLPnvM+00kNYUozd15i:f3v+7/5QLvvM+00TUop1c
- 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-1-5-21-3227495264-2217614367-4027411560-1000\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 7 api.ipify.org 8 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1484 set thread context of 844 1484 shipping.exe 83 - 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 shipping.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1484 shipping.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 844 RegSvcs.exe 844 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1484 shipping.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 844 RegSvcs.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 844 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1484 wrote to memory of 844 1484 shipping.exe 83 PID 1484 wrote to memory of 844 1484 shipping.exe 83 PID 1484 wrote to memory of 844 1484 shipping.exe 83 PID 1484 wrote to memory of 844 1484 shipping.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipping.exe"C:\Users\Admin\AppData\Local\Temp\shipping.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\shipping.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:844
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1