Analysis
- max time kernel
148s - 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
24/08/2026, 20:44
Behavioral task
behavioral1
Sample
22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe
- Size 2.9MB
- Sample260824-zjbl5stdka
- SHA256 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63
- MD5 8815c412e5572a4f2285dbf19844efca
- SHA1 5ec6738d8c457c49ceb2aafc6e9c02c29ecfaa72
- SHA512 e36eb1f31e44bbe8ac69c38dbb1044aac2bcc52721547b0099670ceec4117774c6c0a84bd707c94c5eecfc203d54eef01784a18a66ca5709f84e51e93d1aa9cf
- SSDEEP 49152:QHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:QnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1D8D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 436 99f1e280 - 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 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe Destination IP 2 223.5.5.5 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe Destination IP 12 114.114.114.114 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe Destination IP 13 223.5.5.5 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 99f1e280 File created C:\Windows\SysWOW64\99f1e280 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 99f1e280 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 99f1e280 -
resource yara_rule behavioral2/memory/3916-0-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/files/0x000500000001b6f0-2.dat upx behavioral2/memory/436-3-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral2/memory/3916-10-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/memory/436-11-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral2/memory/436-28-0x0000000000440000-0x00000000004CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\776e8 99f1e280 File opened for modification C:\Windows\430b18 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.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 99f1e280 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.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\Content\CachePrefix 99f1e280 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 99f1e280 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 99f1e280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 99f1e280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 99f1e280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 99f1e280 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 99f1e280 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 99f1e280 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 99f1e280 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 436 99f1e280 436 99f1e280 436 99f1e280 436 99f1e280 436 99f1e280 436 99f1e280 436 99f1e280 436 99f1e280 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe Token: SeTcbPrivilege 3916 22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe Token: SeDebugPrivilege 436 99f1e280 Token: SeTcbPrivilege 436 99f1e280
Processes
-
C:\Users\Admin\AppData\Local\Temp\22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.exe"C:\Users\Admin\AppData\Local\Temp\22f704f5ee8ea43b58e6f6bdbb07c555b19217978d37c4c350a20b03e20f6a63.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:3916
-
C:\Windows\Syswow64\99f1e280C:\Windows\Syswow64\99f1e2801⤵
- 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:436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\99f1e280
- Size 2.9MB
- SHA256 f6faa265b8f139b129cd938378c61803291c1cddfa702c45f787fe5aa2c45f98
- MD5 7dc1930e8834d3289fe42373370ad899
- SHA1 be10a1c4c3b7a3542f978078c8f786a5524d71fa
- SHA512 24148bd81410d6a2281021abd76bdc403dc66cde20a14b6d863282c828bf06ec170dc60427440c6788273d5478ae647c7babc4524beba1f31f0da60e6b3eefe5
- SSDEEP 49152:+HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:+nKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T159D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH