Analysis
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max time kernel
131s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 3108 powershell.exe 764 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation GeriOdemeBildirimi942.rar.xlxs.pdf.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-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 GeriOdemeBildirimi942.rar.xlxs.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 GeriOdemeBildirimi942.rar.xlxs.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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 25 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription pid process target process PID 1596 set thread context of 2852 1596 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.exepowershell.exeschtasks.exeGeriOdemeBildirimi942.rar.xlxs.pdf.exeGeriOdemeBildirimi942.rar.xlxs.pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe 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 -
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 6 IoCs
Processes:
powershell.exepowershell.exeGeriOdemeBildirimi942.rar.xlxs.pdf.exepid process 764 powershell.exe 3108 powershell.exe 764 powershell.exe 2852 GeriOdemeBildirimi942.rar.xlxs.pdf.exe 3108 powershell.exe 2852 GeriOdemeBildirimi942.rar.xlxs.pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeGeriOdemeBildirimi942.rar.xlxs.pdf.exedescription pid process Token: SeDebugPrivilege 3108 powershell.exe Token: SeDebugPrivilege 764 powershell.exe Token: SeDebugPrivilege 2852 GeriOdemeBildirimi942.rar.xlxs.pdf.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
GeriOdemeBildirimi942.rar.xlxs.pdf.exedescription pid process target process PID 1596 wrote to memory of 3108 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 1596 wrote to memory of 3108 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 1596 wrote to memory of 3108 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 1596 wrote to memory of 764 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 1596 wrote to memory of 764 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 1596 wrote to memory of 764 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe powershell.exe PID 1596 wrote to memory of 712 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe schtasks.exe PID 1596 wrote to memory of 712 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe schtasks.exe PID 1596 wrote to memory of 712 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe schtasks.exe PID 1596 wrote to memory of 2852 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 1596 wrote to memory of 2852 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 1596 wrote to memory of 2852 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 1596 wrote to memory of 2852 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 1596 wrote to memory of 2852 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 1596 wrote to memory of 2852 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 1596 wrote to memory of 2852 1596 GeriOdemeBildirimi942.rar.xlxs.pdf.exe GeriOdemeBildirimi942.rar.xlxs.pdf.exe PID 1596 wrote to memory of 2852 1596 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-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596 -
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:3108 -
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:764 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SOFcFE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp118F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:712 -
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:2852
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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5e67d0242cd72a506b0fd26eb4fb1c042
SHA141058b4ad556b4216818f387d5e12413fe7f88b0
SHA256f971ec1f7f1a3ba8a7f01131819e19fb293bd0b843089a2a323a2b07c2496937
SHA5125d3f40f5de22ee69085967a8e12f004b76b8635f5f1b65ba0c9fdcd2fcdd7a84d550843a0d68096729a07cc161afefa3c9dc1417c252e63571f8a863cb0909b2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52df82d10d01ecb85f91712ee19f5ab49
SHA1c2db90b08d98ec9b3340b59caa726321624839cd
SHA256c015aedb6283103367294f8fa2a7009444bb5b979e63090900f4042742fcb882
SHA5125676a9ace2a45b32711b1c75a1612b7bb9479c6796ce2cc11cd61e6acdbec50254eecdb8f8b41c0ecb0e325c6b4eebfd6e83775f50e0cf2864ffa1986eaf060a