Analysis
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max time kernel
121s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/03/2025, 03:30
Static task
static1
Behavioral task
behavioral1
Sample
z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe
Resource
win10v2004-20250314-en
General
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Target
z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe
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Size
747KB
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MD5
e23a0e661b5e3a37167649937084e097
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SHA1
8b88d749bc5ee572a121d26e3a38509b3393d262
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SHA256
30637194a7056733700f36087eac01a1d08e64c38121ed67f632adffb8655785
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SHA512
03c90ad6e99d7cfe4e1cab1704c9e62c0e79102fd7179825b56913a1c19e9ca8ec5610b9f3ffbc1827185581b8c9256b309ff08a29494b8ea99b848a889e7e2c
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SSDEEP
12288:6yQiKax2OkSr9dAYd+nNbKuZWESBeNxCMmqtT5ZF/363NvkR:nQifrAYd+BKuZWEMeXLmATD9yNq
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
fiber13.dnsiaas.com - Port:
587 - Username:
[email protected] - Password:
feXwu@m?K@@L - 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 2836 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2704 set thread context of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 -
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 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.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 RegSvcs.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 2880 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 2552 RegSvcs.exe 2836 powershell.exe 2552 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe Token: SeDebugPrivilege 2552 RegSvcs.exe Token: SeDebugPrivilege 2836 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2836 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 31 PID 2704 wrote to memory of 2836 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 31 PID 2704 wrote to memory of 2836 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 31 PID 2704 wrote to memory of 2836 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 31 PID 2704 wrote to memory of 2880 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 32 PID 2704 wrote to memory of 2880 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 32 PID 2704 wrote to memory of 2880 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 32 PID 2704 wrote to memory of 2880 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 32 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 PID 2704 wrote to memory of 2552 2704 z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe"C:\Users\Admin\AppData\Local\Temp\z1DHLSTATEMENTOFACCOUNT-1004419433.scr.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WRhoFpZJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WRhoFpZJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26F1.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2880
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD57d7ce3ac74366ae4920116ae739a57da
SHA11c9fd9c9039763e7bb59be726d73861ea43691e5
SHA256a1bef8a62067432ef4ff403362b131a3b1dd5ded54d3d67451329b5f769161ef
SHA5127cd024089f9855c24cf8a12fdb12eca5276680a043be32e4498393e524c091a815d55c23330cbf75bfe6a857115a539d9d0f2768b211d1e145933af74c4ac3b7