Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 12:56
Behavioral task
behavioral1
Sample
6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe
- Size 576KB
- Sample260820-p6vcna1sav
- SHA256 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c
- MD5 a967e07fb55e3b990d038c19e6ede2e4
- SHA1 382f98c410c161da9305b674908ef65c630a53fa
- SHA512 6f2608f93e7b015288880b81a3063cdc98c8491db432ccee2342a6635ddb11fffb2990a66ba5636e3a72e0b72d58422076358ac642fadeb6925ed3e36629133b
- SSDEEP 12288:RqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:RjHPOSOkx2LFscUQPK
- TLSH T1E5C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6004 d1f88987 - 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 3 114.114.114.114 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe Destination IP 5 223.5.5.5 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe Destination IP 22 114.114.114.114 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe Destination IP 23 223.5.5.5 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d1f88987 File created C:\Windows\SysWOW64\d1f88987 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d1f88987 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d1f88987 -
resource yara_rule behavioral2/memory/3516-0-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/6004-3-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral2/files/0x000800000001b871-4.dat upx behavioral2/memory/3516-16-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/6004-18-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral2/memory/6004-22-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral2/memory/3516-37-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/6004-38-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral2/memory/6004-40-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral2/memory/3516-41-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/3516-51-0x0000000000750000-0x00000000007D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\66ca68 d1f88987 File opened for modification C:\Windows\3c31f8 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.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 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1f88987 - 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 d1f88987 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d1f88987 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d1f88987 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d1f88987 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d1f88987 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d1f88987 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d1f88987 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d1f88987 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d1f88987 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6004 d1f88987 6004 d1f88987 6004 d1f88987 6004 d1f88987 6004 d1f88987 6004 d1f88987 6004 d1f88987 6004 d1f88987 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe Token: SeTcbPrivilege 3516 6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe Token: SeDebugPrivilege 6004 d1f88987 Token: SeTcbPrivilege 6004 d1f88987
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.exe"C:\Users\Admin\AppData\Local\Temp\6b6942ea0abb56141ed1ba837c7bf59adc1930a4f2d9a58d5ff0d76aa298ac8c.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:3516
-
C:\Windows\Syswow64\d1f88987C:\Windows\Syswow64\d1f889871⤵
- 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:6004
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d1f88987
- Size 576KB
- SHA256 bd305e31eb00cdd5a0afb60c4fcaf2f225ba9572b28055893389ed4e75ecf9d1
- MD5 38af76c6e70d3fe9cf8d60ad81366159
- SHA1 4284f88c95f0a195bac21994c80804604a372b59
- SHA512 9d74b94ca775463379c22ca585e42bfefdc46f17ce3e412e3b72858d362fbca3fde839d2e9ecbce9cec3c0ea860391c42c56fdafb6cc7d2ffd73c55fc8a9682d
- SSDEEP 12288:JqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:JjHPOSOkx2LFscUQPK
- TLSH T17DC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH