Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 04:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe
- Size 448KB
- Sample260802-flayvavdrd
- SHA256 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67
- MD5 58c76e9cc49ffc49ea2e11f7d46549b8
- SHA1 7f5db2872ec2e369343512fd51042a7c7420d124
- SHA512 d094b8da80637c02b6eabb0f3881a257d4decf2ef354be2bf0b2272d14ffba22a43211a9d7780b5204d6ab47a22912c0f74cbb83abea555a83a50234a9df9e89
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:ASvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T16AA45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3408 c39d4ef5 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 12 114.114.114.114 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe Destination IP 13 223.5.5.5 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe Destination IP 1 114.114.114.114 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe Destination IP 2 223.5.5.5 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c39d4ef5 File created C:\Windows\SysWOW64\c39d4ef5 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c39d4ef5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 c39d4ef5 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a58a0 c39d4ef5 File opened for modification C:\Windows\17f7f0 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c39d4ef5 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c39d4ef5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c39d4ef5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c39d4ef5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c39d4ef5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c39d4ef5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c39d4ef5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c39d4ef5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c39d4ef5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c39d4ef5 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3408 c39d4ef5 3408 c39d4ef5 3408 c39d4ef5 3408 c39d4ef5 3408 c39d4ef5 3408 c39d4ef5 3408 c39d4ef5 3408 c39d4ef5 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe Token: SeTcbPrivilege 1400 61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe Token: SeDebugPrivilege 3408 c39d4ef5 Token: SeTcbPrivilege 3408 c39d4ef5
Processes
-
C:\Users\Admin\AppData\Local\Temp\61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe"C:\Users\Admin\AppData\Local\Temp\61a62d8eb18a95d9f3c3b7ee7d2e74861bf307db404db12895dd985e9eb16d67.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1400
-
C:\Windows\Syswow64\c39d4ef5C:\Windows\Syswow64\c39d4ef51⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c39d4ef5
- Size 448KB
- SHA256 1268de3631001f30108f2c4130fff6f383012f6b8355308055630f3a8d28ca45
- MD5 88ef1edc4ea9b2165a89b54993826b38
- SHA1 f1c21b6f9b9677db74a828d9f4056f640dc9923a
- SHA512 6d21402ef476d171492b29403a7dba0a4a614ed8735bbb879dae88c28c0f0ee8b56c4bee72ad6274faa6a1ebd8bcbc7b2c61fe57f73decbdb9a24e47cb908d44
- SSDEEP 6144:CcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:CSvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T175A45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH