Analysis
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max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 07:11
Static task
static1
Behavioral task
behavioral1
Sample
GeriOdemeBildirimi942.rar.xlxs.pdf.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
GeriOdemeBildirimi942.rar.xlxs.pdf.exe
Resource
win10v2004-20240802-en
General
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Target
GeriOdemeBildirimi942.rar.xlxs.pdf.exe
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Size
863KB
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MD5
be92b638000820878c7be0e70e257c95
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SHA1
af9706bed063d07c65eac06773c8e6a1ed2e447a
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SHA256
407df9654a54792ee72730f5dae8bd303d7d92a24a5fe0a5bc83f634bab7a235
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SHA512
e9331ee0e8ac8eba302ce4bdcad38efab115d8117818b1da0d0e51bb5c3dacbf14e1a415d0d779ce1f4e87edf74a7369adf1d72417cb49e3696395d2667b17cc
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SSDEEP
24576:8v2nCRxi02dgg7EC6rgzJnmMJHxxVUY4:8unCRN2dg6ECIWJnmMJRn0
Malware Config
Extracted
Protocol: ftp- Host:
awaratrendz.com - Port:
21 - Username:
[email protected] - Password:
mxH!EyDs(.jx
Extracted
vipkeylogger
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2140 powershell.exe 2884 powershell.exe -
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 3 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:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 GeriOdemeBildirimi942.rar.xlxs.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 GeriOdemeBildirimi942.rar.xlxs.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 GeriOdemeBildirimi942.rar.xlxs.pdf.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription pid process target process PID 2504 set thread context of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
powershell.exeschtasks.exeGeriOdemeBildirimi942.rar.xlxs.pdf.exeGeriOdemeBildirimi942.rar.xlxs.pdf.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GeriOdemeBildirimi942.rar.xlxs.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GeriOdemeBildirimi942.rar.xlxs.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 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 4 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exepowershell.exepowershell.exepid process 2844 GeriOdemeBildirimi942.rar.xlxs.pdf.exe 2884 powershell.exe 2140 powershell.exe 2844 GeriOdemeBildirimi942.rar.xlxs.pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2844 GeriOdemeBildirimi942.rar.xlxs.pdf.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2140 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription pid process target process PID 2504 wrote to memory of 2140 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 2140 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 2140 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 2140 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 2884 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 2884 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 2884 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 2884 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 2504 wrote to memory of 3028 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe schtasks.exe PID 2504 wrote to memory of 3028 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe schtasks.exe PID 2504 wrote to memory of 3028 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe schtasks.exe PID 2504 wrote to memory of 3028 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe schtasks.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 2504 wrote to memory of 2844 2504 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe -
outlook_office_path 1 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 GeriOdemeBildirimi942.rar.xlxs.pdf.exe -
outlook_win_path 1 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 GeriOdemeBildirimi942.rar.xlxs.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2140 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SOFcFE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SOFcFE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE762.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3028 -
C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2844
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD598258bf65c68a50493d93ba35047cac6
SHA16e294e256feb5b8256d1d9e6935259e1bbce76e8
SHA256923ea155e0b0a6dfb8619cfac994dfc579cb35e0ca487c4c6a42d2d45e2f19d9
SHA512544a5025e6272baca42ce507221dc7929c25f53c6410d7df9e16439e233c077cf162b6007dec3071faf91d01232a924a07d310b2f741eb73d5d9a378ec8ff3e4
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6I4J64X33F5P7QAGZC18.temp
Filesize7KB
MD56bbd0c8b29644e69d180121f2e50c55c
SHA16bdc8d720e60e9a43984d1a66143ade6f5cb4627
SHA256a112bb8bfac00c1700be9b5a86c221a6c5e018b2957a6bae9c38d57d44bac7c6
SHA512431b9fcf22bc3cafe813f01a5deded7f90440505e55ec84a823310af6194f9727945f83ddfcaf3b88cfad45d9cb7bf7a2e02faa42767c6c08bfdc5f71430ec66