Analysis
-
max time kernel
119s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2022 07:01
Static task
static1
Behavioral task
behavioral1
Sample
DHL Paper work for new delivery pending.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
DHL Paper work for new delivery pending.exe
Resource
win10v2004-20220901-en
General
-
Target
DHL Paper work for new delivery pending.exe
-
Size
300.0MB
-
MD5
8c35866b025f430aa414b26a4c89c83e
-
SHA1
543ec275daf8ae6aaa269001c3c55a5094db4d94
-
SHA256
91c525cb0f58e54d045b4f37e35077df803ac7116a82a43c65427387e545185d
-
SHA512
cbb76e6de793ef680d2b22527e06cacc57ef1351a8c7d0995e11933e39fbfc8d1c60251eef371f93fecf3258c5aacdd47ef6a00af3f8cb0be0059cd9da418c51
-
SSDEEP
6144:BScGd7kbUdT6a5f4KRTvyMMzj6XZ9S7+5:EZ7RN6kf48GHm90+5
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5279095555:AAE4HwAzPbUle9whPqEu6faWeNRU-6BRHps/sendDocument
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3556 set thread context of 4564 3556 DHL Paper work for new delivery pending.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4564 vbc.exe 4564 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4564 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 PID 3556 wrote to memory of 4564 3556 DHL Paper work for new delivery pending.exe 84 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Paper work for new delivery pending.exe"C:\Users\Admin\AppData\Local\Temp\DHL Paper work for new delivery pending.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4564
-