Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
14-07-2023 06:44
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-HL51L05.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
RFQ-HL51L05.exe
Resource
win10v2004-20230703-en
General
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Target
RFQ-HL51L05.exe
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Size
686KB
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MD5
25688584dc0ea562d4f863b6ebe76be6
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SHA1
7766639a7022c683481f7b57ed9521190ebc8a9f
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SHA256
33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b
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SHA512
cf40646abedc811199ee91f31756b4ea3a2a1273a5bbecdd795cb0ff48c7c6561437df666d4711e2eea966d2ee207dabbf3332295f58e3944be8c97e486d0de4
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SSDEEP
12288:XS8R10p46GP++o2cyeQ9u5/XeyWrhIkd8tzuhaXhbwzDDpnP:XSU12fjzy5w/XeyObsuh26pP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.elec-qatar.com - Port:
587 - Username:
[email protected] - Password:
MHabrar2019@# - Email To:
[email protected]
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-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ-HL51L05.exe Key opened \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ-HL51L05.exe Key opened \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ-HL51L05.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 2572 set thread context of 2320 2572 RFQ-HL51L05.exe 34 -
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 1692 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1364 powershell.exe 2320 RFQ-HL51L05.exe 2320 RFQ-HL51L05.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2320 RFQ-HL51L05.exe Token: SeDebugPrivilege 1364 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2320 RFQ-HL51L05.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2572 wrote to memory of 1364 2572 RFQ-HL51L05.exe 30 PID 2572 wrote to memory of 1364 2572 RFQ-HL51L05.exe 30 PID 2572 wrote to memory of 1364 2572 RFQ-HL51L05.exe 30 PID 2572 wrote to memory of 1364 2572 RFQ-HL51L05.exe 30 PID 2572 wrote to memory of 1692 2572 RFQ-HL51L05.exe 32 PID 2572 wrote to memory of 1692 2572 RFQ-HL51L05.exe 32 PID 2572 wrote to memory of 1692 2572 RFQ-HL51L05.exe 32 PID 2572 wrote to memory of 1692 2572 RFQ-HL51L05.exe 32 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 PID 2572 wrote to memory of 2320 2572 RFQ-HL51L05.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ-HL51L05.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ-HL51L05.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qOdzpQwdlCymUw.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1364
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qOdzpQwdlCymUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp77FD.tmp"2⤵
- Creates scheduled task(s)
PID:1692
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C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2320
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD51f9965789860e3fe7ba74ee5ea05bae5
SHA17f649dad3182057182c369e0629f72bcd520321b
SHA256adab8e41746eeb860a74bb2e15e7dbff5f8f2c6ba10fd020ef6145c0dd965fc3
SHA5129ae0260e33294d86911ef7fb505b2858cb7c7c0baf0ffe094cdbe0c3a32f020cd056e3a8f0492b78f7569c6d89d2a7d6ad34b09e817db82f93a62cfdb299a9fb