Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2984-15-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
order_filter.pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation order_filter.pdf.exe -
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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order_filter.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order_filter.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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 1664 set thread context of 2984 1664 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 6 IoCs
Processes:
order_filter.pdf.exeorder_filter.pdf.exepid process 1664 order_filter.pdf.exe 1664 order_filter.pdf.exe 1664 order_filter.pdf.exe 1664 order_filter.pdf.exe 2984 order_filter.pdf.exe 2984 order_filter.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
order_filter.pdf.exeorder_filter.pdf.exedescription pid process Token: SeDebugPrivilege 1664 order_filter.pdf.exe Token: SeDebugPrivilege 2984 order_filter.pdf.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
order_filter.pdf.exedescription pid process target process PID 1664 wrote to memory of 4044 1664 order_filter.pdf.exe schtasks.exe PID 1664 wrote to memory of 4044 1664 order_filter.pdf.exe schtasks.exe PID 1664 wrote to memory of 4044 1664 order_filter.pdf.exe schtasks.exe PID 1664 wrote to memory of 2984 1664 order_filter.pdf.exe order_filter.pdf.exe PID 1664 wrote to memory of 2984 1664 order_filter.pdf.exe order_filter.pdf.exe PID 1664 wrote to memory of 2984 1664 order_filter.pdf.exe order_filter.pdf.exe PID 1664 wrote to memory of 2984 1664 order_filter.pdf.exe order_filter.pdf.exe PID 1664 wrote to memory of 2984 1664 order_filter.pdf.exe order_filter.pdf.exe PID 1664 wrote to memory of 2984 1664 order_filter.pdf.exe order_filter.pdf.exe PID 1664 wrote to memory of 2984 1664 order_filter.pdf.exe order_filter.pdf.exe PID 1664 wrote to memory of 2984 1664 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-1-5-21-4124900551-4068476067-3491212533-1000\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-1-5-21-4124900551-4068476067-3491212533-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VUDtVFrsdyeIOv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8316.tmp"2⤵
- Creates scheduled task(s)
PID:4044 -
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:2984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
1KB
MD54da63cc0601ca1b77576e0f32456ca76
SHA157b25ef0342d3b0894f6c796fb54b257afe6575d
SHA2564cceab31781e9612340eb631db1ccc076e56216795877e720385636ffe452339
SHA5122179ae62e39be3bc0c4ce9dc01e11bf84f03e7940f5c294f4d6a3b0b12690e6f69f8ff1357f2cc4780b887d166b699ffdb00ce3d35f6bcbfabc74b6da1aea786