Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
11-12-2023 15:13
Static task
static1
Behavioral task
behavioral1
Sample
doc100902345678909876542349_pdf.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
doc100902345678909876542349_pdf.exe
Resource
win10v2004-20231127-en
General
-
Target
doc100902345678909876542349_pdf.exe
-
Size
714KB
-
MD5
44a8748ad2e53882df45e6a049b696eb
-
SHA1
456b8c85c984772f80d5a4dfc1709a95dad8726b
-
SHA256
1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
-
SHA512
1d8718cbda69be738482644a3d2b41d48e0cfd68ae96b942686c4923ea85773eeb6a7ecdfd9c91069632739ad372a501ad15ac21b1cc5de271d54fcbff03bb37
-
SSDEEP
12288:MUEP/SJa6dn1+gAqeqPZvmv9a2QceDYGJloIO+KFzE3xW4:u/4XHRBvmvU2oSI/kYhW4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.jewelryprototyping.it - Port:
587 - Username:
[email protected] - Password:
Geronimol5Frega5 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/2516-7-0x0000000008400000-0x000000000846C000-memory.dmp family_zgrat_v1 -
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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 doc100902345678909876542349_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 doc100902345678909876542349_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 doc100902345678909876542349_pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2820 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2892 powershell.exe 2516 doc100902345678909876542349_pdf.exe 2516 doc100902345678909876542349_pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2516 doc100902345678909876542349_pdf.exe Token: SeDebugPrivilege 2892 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2516 doc100902345678909876542349_pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2516 wrote to memory of 2892 2516 doc100902345678909876542349_pdf.exe 28 PID 2516 wrote to memory of 2892 2516 doc100902345678909876542349_pdf.exe 28 PID 2516 wrote to memory of 2892 2516 doc100902345678909876542349_pdf.exe 28 PID 2516 wrote to memory of 2892 2516 doc100902345678909876542349_pdf.exe 28 PID 2516 wrote to memory of 2820 2516 doc100902345678909876542349_pdf.exe 30 PID 2516 wrote to memory of 2820 2516 doc100902345678909876542349_pdf.exe 30 PID 2516 wrote to memory of 2820 2516 doc100902345678909876542349_pdf.exe 30 PID 2516 wrote to memory of 2820 2516 doc100902345678909876542349_pdf.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 doc100902345678909876542349_pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 doc100902345678909876542349_pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\doc100902345678909876542349_pdf.exe"C:\Users\Admin\AppData\Local\Temp\doc100902345678909876542349_pdf.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nYracLUZBb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nYracLUZBb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92BE.tmp"2⤵
- Creates scheduled task(s)
PID:2820
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5fef8f9f0016c444e4d02157a047fe415
SHA1deda3f6da5bf80e7758810718520365ceba0dbd5
SHA256f82eeffbf5cf4e86f29e64bc111f9e6a6b5236f8d340b69ec37c1f5ec7248237
SHA5127ef3e8b4c52e4671594c34a8b355c700a9cfb6fc2440647624e387c818a1bb11888f7509bf7afd7120b1212de5f6993f4faf0c138bdf209e677fcd3be3336afa