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Analysis
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max time kernel
56s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/01/2023, 13:41
Static task
static1
Behavioral task
behavioral1
Sample
395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe
Resource
win10v2004-20221111-en
General
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Target
395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe
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Size
846KB
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MD5
c68a796a0096cb46db8fb3e8ad120e6c
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SHA1
9ecf7ea3b8164f2c428e652f67c5cc2f13b854a6
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SHA256
395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2
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SHA512
cc346b6b3819e77d7747bf60646ad2b8222fa3ea01f5b9e0e299faf088ff3740d7ff62f7f07188960a331739130697b5582bd135ee615894cf34bdef2c81f10b
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SSDEEP
12288:ZsoQgKZ/nXt7virmWhlGLaQYI4glQ1ivb+jnHAbzeSZ5qTkXoXyD9dmLw5qgls2T:Zi9begbzdZ5Cm2yDDSwUYaO
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.crownoffice.xyz - Port:
587 - Username:
[email protected] - Password:
GRACEoverflow123@
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe" 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 852 set thread context of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 324 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 604 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 604 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 1352 powershell.exe 604 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe Token: SeDebugPrivilege 604 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe Token: SeDebugPrivilege 1352 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 604 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 852 wrote to memory of 1352 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 28 PID 852 wrote to memory of 1352 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 28 PID 852 wrote to memory of 1352 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 28 PID 852 wrote to memory of 1352 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 28 PID 852 wrote to memory of 324 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 30 PID 852 wrote to memory of 324 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 30 PID 852 wrote to memory of 324 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 30 PID 852 wrote to memory of 324 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 30 PID 852 wrote to memory of 936 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 32 PID 852 wrote to memory of 936 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 32 PID 852 wrote to memory of 936 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 32 PID 852 wrote to memory of 936 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 32 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 PID 852 wrote to memory of 604 852 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe"C:\Users\Admin\AppData\Local\Temp\395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JVQskRqUDiJgyn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1352
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JVQskRqUDiJgyn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA861.tmp"2⤵
- Creates scheduled task(s)
PID:324
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C:\Users\Admin\AppData\Local\Temp\395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe"C:\Users\Admin\AppData\Local\Temp\395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe"2⤵PID:936
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C:\Users\Admin\AppData\Local\Temp\395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe"C:\Users\Admin\AppData\Local\Temp\395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:604
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD554454c7888eba72fa753ca43890b27ec
SHA1db5fb195dbd8590d3751c552fab61e849bc8449a
SHA256c93a225c9af506a1cc8ca4d0bbdc86903d202db4ef2a503653117fa1e42e2147
SHA5128234ead4f3fa9974299925002048aa9fadd058d9a6b375297c49c0319fd9979f3a44bdf36d8bafec0807fa33d6abfb0585a0d4f36fced470bb343e4eb96fdf98