Analysis
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max time kernel
125s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 02:16
Static task
static1
Behavioral task
behavioral1
Sample
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe
Resource
win10v2004-20240802-en
General
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Target
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe
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Size
891KB
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MD5
eb2e7ee3bebc073a9f5af99471542759
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SHA1
ee317898e36ec70f53fffd29f0d8fff4bb869276
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SHA256
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
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SHA512
2262ce340093565fe0b0e9a3a503f8f11ca9741ac608af8ea67f731747df3e5d1281dfa683c2ffdc6bc7eadff20aefd7fc62f759580177bfadfd05be9c4f82a5
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SSDEEP
12288:le0ceZ6Pz30pPXPwqpF1p07yU05CMMqr1ud2hsWPv2wbPGi1e:DcCpP/wqpF1p07305Car17+WPNbei1e
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.hattusakazdaglari.com.tr - Port:
587 - Username:
[email protected] - Password:
142536Dv+- - 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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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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.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 29 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription pid Process procid_target PID 2312 set thread context of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1872 1820 WerFault.exe 102 -
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.
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exea17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exea17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exepowershell.exepid Process 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 1820 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 1820 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 3680 powershell.exe 3680 powershell.exe 3680 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exea17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Token: SeDebugPrivilege 1820 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Token: SeDebugPrivilege 3680 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription pid Process procid_target PID 2312 wrote to memory of 3680 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 99 PID 2312 wrote to memory of 3680 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 99 PID 2312 wrote to memory of 3680 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 99 PID 2312 wrote to memory of 4104 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 101 PID 2312 wrote to memory of 4104 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 101 PID 2312 wrote to memory of 4104 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 101 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102 PID 2312 wrote to memory of 1820 2312 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.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:2312 -
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\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3680
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C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"2⤵PID:4104
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C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 15123⤵
- Program crash
PID:1872
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4340,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:81⤵PID:764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1820 -ip 18201⤵PID:3720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82