Analysis
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max time kernel
83s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
05/05/2023, 20:53
Static task
static1
Behavioral task
behavioral1
Sample
order02390021.pdf.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
order02390021.pdf.exe
Resource
win10v2004-20230220-en
General
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Target
order02390021.pdf.exe
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Size
577KB
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MD5
9b97c94ca5dfdfc77b75477e4eebe867
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SHA1
af95d435b3cd20e787e3aa0f50ff6437dc68ced9
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SHA256
0494623f46dee59028737fd272af2a35b144c38bd2a0a5f8ebcb131a45aaf71c
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SHA512
7cef268740957fc3537b91c9420d29b5765464d1cb90b382b90a3a1155a5657a041068e5c55573fc540190a9f5b6a00ddf5dd1ff45065252dfae3b1881edc23b
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SSDEEP
12288:HxMHFzrA/lsELhbTmbwBspjGP+P4MrEyTQ+K/4mIB9Y6PL:qrA/+ELha0/mPfDQ+KgmITY6PL
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5547723454:AAHqewaHCTcN2ZyoJn_xzOGn7Rzrt3kXyY8/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order02390021.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order02390021.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order02390021.pdf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\GsHLJkZ = "C:\\Users\\Admin\\AppData\\Roaming\\GsHLJkZ\\GsHLJkZ.exe" order02390021.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 916 set thread context of 1100 916 order02390021.pdf.exe 31 -
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.
pid Process 268 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1100 order02390021.pdf.exe 1100 order02390021.pdf.exe 1480 powershell.exe 1100 order02390021.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1100 order02390021.pdf.exe Token: SeDebugPrivilege 1480 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 916 wrote to memory of 1480 916 order02390021.pdf.exe 27 PID 916 wrote to memory of 1480 916 order02390021.pdf.exe 27 PID 916 wrote to memory of 1480 916 order02390021.pdf.exe 27 PID 916 wrote to memory of 1480 916 order02390021.pdf.exe 27 PID 916 wrote to memory of 268 916 order02390021.pdf.exe 29 PID 916 wrote to memory of 268 916 order02390021.pdf.exe 29 PID 916 wrote to memory of 268 916 order02390021.pdf.exe 29 PID 916 wrote to memory of 268 916 order02390021.pdf.exe 29 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 PID 916 wrote to memory of 1100 916 order02390021.pdf.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order02390021.pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order02390021.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\order02390021.pdf.exe"C:\Users\Admin\AppData\Local\Temp\order02390021.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qWuJJOTZmSL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1480
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qWuJJOTZmSL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD1E0.tmp"2⤵
- Creates scheduled task(s)
PID:268
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C:\Users\Admin\AppData\Local\Temp\order02390021.pdf.exe"C:\Users\Admin\AppData\Local\Temp\order02390021.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1100
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5365487c2d4ebb0dede1693e53c25d0a2
SHA187aecb9a80e34f0c2c4dbadabe31b0fd8c3f7d65
SHA256e7ca070c82930c2ff183083b49c98975986c944bca42ba2153e8ce7c8bccf6e3
SHA512742939a5eae58240c13b828fdd5084bb249e9345e6a25c7c34f2d250a8291dbe0a4a145d7832a55ea58cd57db02403986943a6538e6c33cbe9267834fb459569
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Filesize
577KB
MD59b97c94ca5dfdfc77b75477e4eebe867
SHA1af95d435b3cd20e787e3aa0f50ff6437dc68ced9
SHA2560494623f46dee59028737fd272af2a35b144c38bd2a0a5f8ebcb131a45aaf71c
SHA5127cef268740957fc3537b91c9420d29b5765464d1cb90b382b90a3a1155a5657a041068e5c55573fc540190a9f5b6a00ddf5dd1ff45065252dfae3b1881edc23b