Overview
overview
10Static
static
3Appraisal...exe
windows7-x64
10Appraisal...exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3056oizw.dll
windows7-x64
3056oizw.dll
windows10-2004-x64
3Current-value.exe
windows7-x64
10Current-value.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
34qjf8.dll
windows7-x64
34qjf8.dll
windows10-2004-x64
3Property...exe
windows7-x64
10Property...exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3qw2bjoi.dll
windows7-x64
3qw2bjoi.dll
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 08:43
Static task
static1
Behavioral task
behavioral1
Sample
Appraisal...exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Appraisal...exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
056oizw.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
056oizw.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Current-value.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
Current-value.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
4qjf8.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
4qjf8.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Property...exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Property...exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
qw2bjoi.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
qw2bjoi.dll
Resource
win10v2004-20240802-en
General
-
Target
Property...exe
-
Size
881KB
-
MD5
e78e25af6dbb16bba58adf607214d2a0
-
SHA1
19a252b464ee14518bf7ab9eea7988901b06f063
-
SHA256
76077fb5cc22e7b6f56d291a9ba616655185ebf747718b198fa3f2f3e27e89bd
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SHA512
ff1ce2be58476740eb55f27cbb59deb9e19424267aad22ae0f31855f2d2f9ea5115af361641646832b8d7d8d6421c7432b89d345dc71e5bf5c2d94eadad3c1a0
-
SSDEEP
6144:9qjItVnrQT3WqbDuV0Z+loyd93QL3Y2b982w952/0BBzetyXjrcqKSl+Qa3xAYrJ:UaN0RRQoIYC26plcqaQMTrtJQdI0m
Malware Config
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Loads dropped DLL 2 IoCs
Processes:
Property...exepid process 1856 Property...exe 1856 Property...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.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Property...exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Property...exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Property...exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Property...exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Property...exedescription pid process target process PID 1856 set thread context of 3044 1856 Property...exe Property...exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2880 3044 WerFault.exe Property...exe -
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.
Processes:
Property...exeProperty...exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Property...exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Property...exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Property...exeProperty...exepid process 1856 Property...exe 1856 Property...exe 1856 Property...exe 1856 Property...exe 3044 Property...exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Property...exepid process 1856 Property...exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Property...exedescription pid process Token: SeDebugPrivilege 3044 Property...exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Property...exeProperty...exedescription pid process target process PID 1856 wrote to memory of 3044 1856 Property...exe Property...exe PID 1856 wrote to memory of 3044 1856 Property...exe Property...exe PID 1856 wrote to memory of 3044 1856 Property...exe Property...exe PID 1856 wrote to memory of 3044 1856 Property...exe Property...exe PID 1856 wrote to memory of 3044 1856 Property...exe Property...exe PID 3044 wrote to memory of 2880 3044 Property...exe WerFault.exe PID 3044 wrote to memory of 2880 3044 Property...exe WerFault.exe PID 3044 wrote to memory of 2880 3044 Property...exe WerFault.exe PID 3044 wrote to memory of 2880 3044 Property...exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
Property...exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Property...exe -
outlook_win_path 1 IoCs
Processes:
Property...exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Property...exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Property...exe"C:\Users\Admin\AppData\Local\Temp\Property...exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\AppData\Local\Temp\Property...exe"C:\Users\Admin\AppData\Local\Temp\Property...exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 10083⤵
- Program crash
PID:2880
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
11KB
MD51f4791261ddf389207ff620c31b8a6b2
SHA1cb3b23ad207081f4f2714087f9204e98db088443
SHA2564460a964cc786a67fef9520a88c8f9674129ada3f816e117f04381cadd7fff00
SHA5125330f251f01cb545ddc4975652b7c0cf01f51e2207f9c8d04a2865c07d55b0ee92ee8b1ce1933ce10a92c0aef8e429fa91a87f441a50a695aab5b9016024e391
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Filesize
11KB
MD5fccff8cb7a1067e23fd2e2b63971a8e1
SHA130e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA2566fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c