Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2025 08:46
Static task
static1
Behavioral task
behavioral1
Sample
dKvxvrcLy6UCkiU.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dKvxvrcLy6UCkiU.exe
Resource
win10v2004-20250129-en
General
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Target
dKvxvrcLy6UCkiU.exe
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Size
936KB
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MD5
ebcf49d2bdb37228b3561b94480284f2
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SHA1
59e20a3d9f1388f181f1a735dd07b682599993b0
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SHA256
67a45f51de4d841848ef597e9f9d04de260d45ad777eabc308b4ba827da28a19
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SHA512
4b4f581757d01a35160af444f8a9b4cf481134b2723da937ca55357a08b7a077a1c79043080b473a3b52fbd4b6d4e424fbaaf62e64cc2cd87d48d77a2f69c0ef
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SSDEEP
24576:EUMAIqMFMteMRCA8AvMyieIlMGjzNwkrdI:EUzh1eMQAnHGj+H
Malware Config
Extracted
Protocol: smtp- Host:
mail.zedelta-group.com.my - Port:
587 - Username:
[email protected] - Password:
123Zedeltagroup456
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.zedelta-group.com.my - Port:
587 - Username:
[email protected] - Password:
123Zedeltagroup456 - Email To:
[email protected]
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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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4948 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Control Panel\International\Geo\Nation dKvxvrcLy6UCkiU.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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dKvxvrcLy6UCkiU.exe Key opened \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dKvxvrcLy6UCkiU.exe Key opened \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dKvxvrcLy6UCkiU.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 checkip.dyndns.org 14 reallyfreegeoip.org 15 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3516 set thread context of 3312 3516 dKvxvrcLy6UCkiU.exe 90 -
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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description 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 dKvxvrcLy6UCkiU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dKvxvrcLy6UCkiU.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3204 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3516 dKvxvrcLy6UCkiU.exe 3516 dKvxvrcLy6UCkiU.exe 3516 dKvxvrcLy6UCkiU.exe 3516 dKvxvrcLy6UCkiU.exe 4948 powershell.exe 3312 dKvxvrcLy6UCkiU.exe 4948 powershell.exe 3312 dKvxvrcLy6UCkiU.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3516 dKvxvrcLy6UCkiU.exe Token: SeDebugPrivilege 4948 powershell.exe Token: SeDebugPrivilege 3312 dKvxvrcLy6UCkiU.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3516 wrote to memory of 4948 3516 dKvxvrcLy6UCkiU.exe 85 PID 3516 wrote to memory of 4948 3516 dKvxvrcLy6UCkiU.exe 85 PID 3516 wrote to memory of 4948 3516 dKvxvrcLy6UCkiU.exe 85 PID 3516 wrote to memory of 3204 3516 dKvxvrcLy6UCkiU.exe 87 PID 3516 wrote to memory of 3204 3516 dKvxvrcLy6UCkiU.exe 87 PID 3516 wrote to memory of 3204 3516 dKvxvrcLy6UCkiU.exe 87 PID 3516 wrote to memory of 2572 3516 dKvxvrcLy6UCkiU.exe 89 PID 3516 wrote to memory of 2572 3516 dKvxvrcLy6UCkiU.exe 89 PID 3516 wrote to memory of 2572 3516 dKvxvrcLy6UCkiU.exe 89 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 PID 3516 wrote to memory of 3312 3516 dKvxvrcLy6UCkiU.exe 90 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dKvxvrcLy6UCkiU.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dKvxvrcLy6UCkiU.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe"C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hniZCHArolFs.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hniZCHArolFs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF92.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3204
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C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe"C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe"2⤵PID:2572
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C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe"C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.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:3312
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5687e067126b7b17fba89867c794873c9
SHA16c2c02d6743f86bd08af81d64e4d63b5a9fa1810
SHA25610ff360bad7b58a9d1d4d6292a734834621243baf92b89d6ab979a722050b6b1
SHA5123de0ef9973690bbf9b9f28fba34d0ca3d48d03f167470e771f044311a2dc20b3182146df38ededd534e48da7b914102de7049c9b72d4323e5503c888043739e4