Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 17:40
Static task
static1
Behavioral task
behavioral1
Sample
NDOCUMENTS.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NDOCUMENTS.exe
Resource
win10v2004-20231127-en
General
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Target
NDOCUMENTS.exe
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Size
1.1MB
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MD5
440faaa42ef0d21bd30d04585880605f
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SHA1
1f285bac25369f93edde9d6077af7ac81e86edb1
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SHA256
5c4936b5fb84ffef88404aa02b889bd1bb3edb999e70d7b3a1fd179c6fef96ac
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SHA512
110be6b3ed1ca2412c7122b73fd22b3b9807649b382469d017284a39b2fb1bbc502bacf1542873cb977a90048b03504ba079c49453216bb5b7acd9a75f667f2c
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SSDEEP
12288:/ndw0fWL//kwmoPdNKPvnAEkIrmLLyoVyXPyH32hQyiqwUqAlL1WTw9U:VtfWLnkwnmPAEbrmqPmsuSqtw9
Malware Config
Extracted
agenttesla
https://discord.com/api/webhooks/1154163108810588211/AgBZL7rJGi1lCJ3uO1rvgKfc1qmRuByZTYoR6aW5Mhtyib0G80WMYTnWUdgK97WvE8rG
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
NDOCUMENTS.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NDOCUMENTS.exe Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NDOCUMENTS.exe Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NDOCUMENTS.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NDOCUMENTS.exedescription pid process target process PID 2660 set thread context of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NDOCUMENTS.exepid process 1056 NDOCUMENTS.exe 1056 NDOCUMENTS.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NDOCUMENTS.exedescription pid process Token: SeDebugPrivilege 1056 NDOCUMENTS.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
NDOCUMENTS.exedescription pid process target process PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe PID 2660 wrote to memory of 1056 2660 NDOCUMENTS.exe NDOCUMENTS.exe -
outlook_office_path 1 IoCs
Processes:
NDOCUMENTS.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NDOCUMENTS.exe -
outlook_win_path 1 IoCs
Processes:
NDOCUMENTS.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NDOCUMENTS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3