Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 19:29
Behavioral task
behavioral1
Sample
202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe
- Size 1022KB
- Sample260720-x7f6esex7v
- SHA256 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79
- MD5 329db9d5594effd4098ef299526f012e
- SHA1 45075767e9cabe536ad5ba233586cfc8aba97179
- SHA512 5da9e865c9d586fea187b89bccf00e824452fa03285e73467289504cb954b5653223b545ecf81448724e0184ff2ea4d2020f22f71f8de888a1b9b7789617e163
- SSDEEP 12288:gSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:7vO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T1FF256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4120 48bd3aeb - 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 1 114.114.114.114 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe Destination IP 3 223.5.5.5 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe Destination IP 15 114.114.114.114 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe Destination IP 16 223.5.5.5 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 48bd3aeb File created C:\Windows\SysWOW64\48bd3aeb 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 48bd3aeb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 48bd3aeb -
resource yara_rule behavioral2/memory/2464-0-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/files/0x001100000001b303-4.dat upx behavioral2/memory/4120-3-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/memory/2464-18-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/4120-19-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/memory/4120-34-0x00000000006E0000-0x000000000076C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\468930 48bd3aeb File opened for modification C:\Windows\2a2f40 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.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 48bd3aeb Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe - 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\Cookies\CachePrefix = "Cookie:" 48bd3aeb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 48bd3aeb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 48bd3aeb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 48bd3aeb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 48bd3aeb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 48bd3aeb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 48bd3aeb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 48bd3aeb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 48bd3aeb - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4120 48bd3aeb 4120 48bd3aeb 4120 48bd3aeb 4120 48bd3aeb 4120 48bd3aeb 4120 48bd3aeb 4120 48bd3aeb 4120 48bd3aeb 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe Token: SeTcbPrivilege 2464 202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe Token: SeDebugPrivilege 4120 48bd3aeb Token: SeTcbPrivilege 4120 48bd3aeb
Processes
-
C:\Users\Admin\AppData\Local\Temp\202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.exe"C:\Users\Admin\AppData\Local\Temp\202ff7597b82009f348127b0d9e5ae3e248f3b0d6e9a0c76a84dd109e5303f79.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:2464
-
C:\Windows\Syswow64\48bd3aebC:\Windows\Syswow64\48bd3aeb1⤵
- 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:4120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\48bd3aeb
- Size 1022KB
- SHA256 53264a541d810ac5e94a9fda0b2e628b076a89e298016ad81ffd9dbb8931b2e1
- MD5 e9d3f63c43b816b2de4ad13f361f2407
- SHA1 e01693a72d14674fa89a8c36efaf83abcd47d197
- SHA512 946a37619c335966ee3fd808a91c4b5988b7bf541f3dfb1fbc47fc9e2915e6fd0274430ec57102563139a46b203f447f1d91e263e69d11574c5e9146120a909b
- SSDEEP 12288:sSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:fvO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T105256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH