Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 07:37
Static task
static1
Behavioral task
behavioral1
Sample
order_filter.pdf.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
order_filter.pdf.exe
Resource
win10v2004-20240508-en
General
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Target
order_filter.pdf.exe
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Size
468KB
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MD5
d274810bf907e0ce7fd27dc2dad22b39
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SHA1
4c9373f2bea4dfddb57cebbe4a2a5bdf38d409f5
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SHA256
c2b44b87549e6b32d9693351bcb48781100e91f1d86ea77c05d85f90b8698a6a
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SHA512
b1faabae7c92e4daa0a0c6487b27521e247457189831774aaeafa3774575974fe9fbcb458f5b384fa4320f910a31361ce6b191e34f219ab54abca77cbddc27d3
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SSDEEP
6144:ib1/tSrYrju+7ntYX1B/G834r+U634eu+mpd/7oqh+HSyaITjh:ib1LL723//4r8u+O+HAI/h
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.hovventech.com - Port:
587 - Username:
[email protected] - Password:
vkNKQ*t6
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2936-17-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2936-19-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2936-14-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2936-13-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/2936-22-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla -
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:
order_filter.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order_filter.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order_filter.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order_filter.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
order_filter.pdf.exedescription pid process target process PID 1832 set thread context of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
order_filter.pdf.exeorder_filter.pdf.exepid process 1832 order_filter.pdf.exe 1832 order_filter.pdf.exe 1832 order_filter.pdf.exe 2936 order_filter.pdf.exe 2936 order_filter.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
order_filter.pdf.exeorder_filter.pdf.exedescription pid process Token: SeDebugPrivilege 1832 order_filter.pdf.exe Token: SeDebugPrivilege 2936 order_filter.pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
order_filter.pdf.exedescription pid process target process PID 1832 wrote to memory of 2496 1832 order_filter.pdf.exe schtasks.exe PID 1832 wrote to memory of 2496 1832 order_filter.pdf.exe schtasks.exe PID 1832 wrote to memory of 2496 1832 order_filter.pdf.exe schtasks.exe PID 1832 wrote to memory of 2496 1832 order_filter.pdf.exe schtasks.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe PID 1832 wrote to memory of 2936 1832 order_filter.pdf.exe order_filter.pdf.exe -
outlook_office_path 1 IoCs
Processes:
order_filter.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order_filter.pdf.exe -
outlook_win_path 1 IoCs
Processes:
order_filter.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order_filter.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\order_filter.pdf.exe"C:\Users\Admin\AppData\Local\Temp\order_filter.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VUDtVFrsdyeIOv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1DFC.tmp"2⤵
- Creates scheduled task(s)
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\order_filter.pdf.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD510d8b8ecc2ca4e6b30be0ede38faf133
SHA10c6479fbeba6ce11da26b0dbceaa04d3de399103
SHA25688975da957491f46169a4a0f64226aaabb8a1519301a6729330ea63a8d53923e
SHA51278e0759536597388de437e20fd3e120874290e2078725f23cac60ee63cd06050f3886ed71e73d49ae810eef80b97ceac22ef5a01a3a5e4ab693b9f17b622874f