Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 07:46
Behavioral task
behavioral1
Sample
e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe
- Size 761KB
- Sample260718-jl8fwsf16x
- SHA256 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec
- MD5 7f851de90d068828b5554002021d392d
- SHA1 47792c87c34e1f0db1fc8c6f7e298a377aed7dfa
- SHA512 e3870c064338745410f68effc1155a3b501595461c93fd2c3af3032fc78bcd40e1134f19aecb5269d3a5b43c683ec8a7f3ddfe8e69c694a1ff3aefccdb461e75
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:/vO2xJKRw2kOkxSkW298B
- TLSH T1EDF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3532 aa6357c9 - 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 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe Destination IP 2 223.5.5.5 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe Destination IP 11 114.114.114.114 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe Destination IP 12 223.5.5.5 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\aa6357c9 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa6357c9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa6357c9 -
resource yara_rule behavioral2/memory/5104-0-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/files/0x001000000001b664-2.dat upx behavioral2/memory/3532-3-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/5104-10-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/3532-11-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/3532-30-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c7818 aa6357c9 File opened for modification C:\Windows\5761e0 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.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 aa6357c9 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.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\History\CachePrefix = "Visited:" aa6357c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aa6357c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aa6357c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aa6357c9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aa6357c9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aa6357c9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aa6357c9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aa6357c9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aa6357c9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3532 aa6357c9 3532 aa6357c9 3532 aa6357c9 3532 aa6357c9 3532 aa6357c9 3532 aa6357c9 3532 aa6357c9 3532 aa6357c9 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe Token: SeTcbPrivilege 5104 e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe Token: SeDebugPrivilege 3532 aa6357c9 Token: SeTcbPrivilege 3532 aa6357c9
Processes
-
C:\Users\Admin\AppData\Local\Temp\e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.exe"C:\Users\Admin\AppData\Local\Temp\e6c6bf38a4d97efea63391574c7512351dd0f94451ce9bb681c73496380c6bec.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:5104
-
C:\Windows\Syswow64\aa6357c9C:\Windows\Syswow64\aa6357c91⤵
- 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:3532
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aa6357c9
- Size 761KB
- SHA256 ce4c022464cb3d67d5f6399beb1f38c05f1a1edd929f857f9341d402459d0200
- MD5 3c1e154ff974d559b04454f256e8faf9
- SHA1 f715d6717c7ad70bf517014c0dbd8b4ea12e7e7d
- SHA512 95b84e83902c4924b7d5e44de7f5dc23f6db17930d8fd81657e6d128d24932e1f06f8d708c43ee0c02cf60a7cb21c5fb08901d53896cd75c3f8be4219b862d2e
- SSDEEP 12288:1SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:0vO2xJKRw2kOkxSkW298B
- TLSH T114F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH