Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 10:15
Static task
static1
Behavioral task
behavioral1
Sample
986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe
Resource
win10v2004-20241007-en
General
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Target
986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe
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Size
827KB
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MD5
bd22643b99f43bba3a8879e31769104f
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SHA1
9cda02098e71ac53e3c9952d08b6f084f2162f5b
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SHA256
986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee
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SHA512
672f789f1cd6b67721a20763ec0b7c27a9b2280e9f1407d3ba675c41b2d52bf3b818f6c4fbfe97e5152080a6665ab92a262003e008aa2279c325ab39a8e4efd7
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SSDEEP
24576:NVTcsrgw7y6ry23mjDVWhRcgBS7W2Gnm3Tw2L:NVcOgv22/uR3cS2Gnm3THL
Malware Config
Extracted
Protocol: smtp- Host:
mail.terrazza.hr - Port:
587 - Username:
[email protected] - Password:
Vodenjak123!
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.terrazza.hr - Port:
587 - Username:
[email protected] - Password:
Vodenjak123! - Email To:
[email protected]
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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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 1 IoCs
Run Powershell and hide display window.
pid Process 2676 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wabmig.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wabmig.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wabmig.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 17 drive.google.com 18 drive.google.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 39 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 672 wabmig.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2676 powershell.exe 672 wabmig.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2676 set thread context of 672 2676 powershell.exe 89 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Brackishness.Ops 986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.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 3 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 986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wabmig.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2676 powershell.exe 2676 powershell.exe 2676 powershell.exe 2676 powershell.exe 2676 powershell.exe 2676 powershell.exe 2676 powershell.exe 2676 powershell.exe 2676 powershell.exe 672 wabmig.exe 672 wabmig.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2676 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2676 powershell.exe Token: SeDebugPrivilege 672 wabmig.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4780 wrote to memory of 2676 4780 986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe 84 PID 4780 wrote to memory of 2676 4780 986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe 84 PID 4780 wrote to memory of 2676 4780 986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe 84 PID 2676 wrote to memory of 672 2676 powershell.exe 89 PID 2676 wrote to memory of 672 2676 powershell.exe 89 PID 2676 wrote to memory of 672 2676 powershell.exe 89 PID 2676 wrote to memory of 672 2676 powershell.exe 89 PID 2676 wrote to memory of 672 2676 powershell.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wabmig.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wabmig.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe"C:\Users\Admin\AppData\Local\Temp\986a7af99dae4669a8d396f33ec71a3dce83f49902481d65489078d32c8aedee.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Seventeens=Get-Content 'C:\Users\Admin\AppData\Local\Temp\amtsborgmester\pipette\incapacitation.Unh';$Seminative=$Seventeens.SubString(38390,3);.$Seminative($Seventeens)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Program Files (x86)\windows mail\wabmig.exe"C:\Program Files (x86)\windows mail\wabmig.exe"3⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
364KB
MD50409ec7a344932abc7eca4333b693241
SHA1f481663c3fa443fad9ccb5dd56b467f020cee03b
SHA256ccdf50ed35b8bd2d685405b969b8b9794c884972690ee9b7400db82f81c76a0e
SHA51206650ddf3200fdde2beb37b17dbd5d133cb572a0869721334cde46ea4df218ac344a11b0517c6b446b0417370495480b7a8a07c4dda33d627c69ebaf265ebd6f
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Filesize
72KB
MD51867865761f93c40ceab3493e90aa06a
SHA1980ec2a8634d3b25d8061edf7107321de587ee7e
SHA25648924fb0a43d9db9e07e2214ba0c62cdd20f1a856b125bacaa2defd852e4f64c
SHA512f712c18ea480543ae2b7da30351560810a5220ff7fa9aaf7f6af2493a297e6168c9d2571c9def4b141c1f1a0f7bcff784b136070cbc3b71be2bef8bdc7a1244f