Analysis
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max time kernel
102s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:39
Static task
static1
Behavioral task
behavioral1
Sample
169346302-55937SANWVDDNETP0034-5.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
169346302-55937SANWVDDNETP0034-5.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
169346302-55937SANWVDDNETP0034-5.pdf.exe
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Size
424KB
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MD5
e01f5776aa3be9d844ec4803cd65938c
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SHA1
ae92877c6a7c20fc4ebdc09ad19fbb35ad8736ca
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SHA256
2882b139e0141c58c5bf477d9f73e1f1ac336f701c7c1ff312d23d966e73b732
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SHA512
9efb88ee5d373e651292dac7ac78f8234228dba2dcd4b9b9f7b1eb00ee461c4247ce0f00c1c745d92927be8e99862f2e6fb8015c534cbf4066f931e69ad99d22
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1816-58-0x0000000004810000-0x000000000485C000-memory.dmp family_agenttesla -
ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
Processes:
resource yara_rule behavioral1/memory/1816-57-0x00000000046A0000-0x00000000046F2000-memory.dmp rezer0 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
169346302-55937SANWVDDNETP0034-5.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169346302-55937SANWVDDNETP0034-5.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169346302-55937SANWVDDNETP0034-5.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169346302-55937SANWVDDNETP0034-5.pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
169346302-55937SANWVDDNETP0034-5.pdf.exepid process 1816 169346302-55937SANWVDDNETP0034-5.pdf.exe 1816 169346302-55937SANWVDDNETP0034-5.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
169346302-55937SANWVDDNETP0034-5.pdf.exedescription pid process Token: SeDebugPrivilege 1816 169346302-55937SANWVDDNETP0034-5.pdf.exe -
outlook_office_path 1 IoCs
Processes:
169346302-55937SANWVDDNETP0034-5.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169346302-55937SANWVDDNETP0034-5.pdf.exe -
outlook_win_path 1 IoCs
Processes:
169346302-55937SANWVDDNETP0034-5.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169346302-55937SANWVDDNETP0034-5.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\169346302-55937SANWVDDNETP0034-5.pdf.exe"C:\Users\Admin\AppData\Local\Temp\169346302-55937SANWVDDNETP0034-5.pdf.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1816-54-0x0000000000CD0000-0x0000000000D40000-memory.dmpFilesize
448KB
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memory/1816-55-0x0000000075E51000-0x0000000075E53000-memory.dmpFilesize
8KB
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memory/1816-56-0x00000000003F0000-0x00000000003F8000-memory.dmpFilesize
32KB
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memory/1816-57-0x00000000046A0000-0x00000000046F2000-memory.dmpFilesize
328KB
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memory/1816-58-0x0000000004810000-0x000000000485C000-memory.dmpFilesize
304KB