Analysis
- max time kernel
141s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
17/06/2024, 11:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Item list.exe
Resource
win7-20240611-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
Item list.exe
Resource
win10v2004-20240508-en
16 signatures
150 seconds
General
- Target Item list.exe
- Size 824KB
- Sample240617-nsd8vayfmc
- SHA256 c50e9e99a365c6770569ca96ac2482b3bd82f946d41946e836a010ca429a7a4d
- MD5 4ab37170a0891f9679ec726e106436f8
- SHA1 6b47daea0961a178c46856572fe85990334977c2
- SHA512 51bd33190f5b3b0eacbdfa61f90c21e62e9b168ece5f88504eb8acc6a71c469a824f59fb7ac612d16c4c9f1a5df88ae432989adb927efe7f003dfc62559c7234
- SSDEEP 12288:AY2SRgOu9uO2dm4rqoXa3p11fSxNXie7nG1nBsrwE9t/3a2pMsI4d:AxSJvObTV370xJaBqwC3lMkd
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 8 IoCs
resource yara_rule behavioral2/memory/1712-12-0x0000000000400000-0x00000000004D9000-memory.dmp family_agenttesla behavioral2/memory/1712-11-0x0000000000400000-0x00000000004D9000-memory.dmp family_agenttesla behavioral2/memory/1712-10-0x0000000000920000-0x0000000000986000-memory.dmp family_agenttesla behavioral2/memory/1712-9-0x0000000000920000-0x0000000000986000-memory.dmp family_agenttesla behavioral2/memory/1712-7-0x0000000000400000-0x00000000004D9000-memory.dmp family_agenttesla behavioral2/memory/1712-35-0x0000000075BB0000-0x0000000075CA0000-memory.dmp family_agenttesla behavioral2/memory/1712-50-0x0000000000400000-0x00000000004D9000-memory.dmp family_agenttesla behavioral2/memory/1712-57-0x0000000075BB0000-0x0000000075CA0000-memory.dmp family_agenttesla - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Startup.vbs notepad.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/memory/1712-12-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1712-11-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1712-7-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1712-4-0x0000000000400000-0x00000000004D9000-memory.dmp upx behavioral2/memory/1712-6-0x0000000000400000-0x00000000004D9000-memory.dmp upx - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Item list.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Item list.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Item list.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5048 set thread context of 1712 5048 Item list.exe 82 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5048 Item list.exe 5048 Item list.exe 1712 Item list.exe 1712 Item list.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5048 Item list.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1712 Item list.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5048 wrote to memory of 720 5048 Item list.exe 81 PID 5048 wrote to memory of 720 5048 Item list.exe 81 PID 5048 wrote to memory of 720 5048 Item list.exe 81 PID 5048 wrote to memory of 720 5048 Item list.exe 81 PID 5048 wrote to memory of 720 5048 Item list.exe 81 PID 5048 wrote to memory of 1712 5048 Item list.exe 82 PID 5048 wrote to memory of 1712 5048 Item list.exe 82 PID 5048 wrote to memory of 1712 5048 Item list.exe 82 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Item list.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Item list.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Item list.exe"C:\Users\Admin\AppData\Local\Temp\Item list.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
PID:720
-
-
C:\Users\Admin\AppData\Local\Temp\Item list.exe"C:\Users\Admin\AppData\Local\Temp\Item list.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1712
-