Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 07:17
Behavioral task
behavioral1
Sample
247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe
Resource
win10v2004-20250619-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe
- Size 1.4MB
- Sample260508-h4ee4ad151
- SHA256 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9
- MD5 ade57138c9bcf64e5514de6aff5d4861
- SHA1 95ee7f9ea66bff900b87d564ea8852c02037b604
- SHA512 378ed1d40c460dfe5b6218412d6d48a2d340da4b3fbcaad300617a59f627405cccb2478d050c27330287620605ae70509e867cd71b121db717eaae1509e22405
- SSDEEP 24576:njHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:nTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T17065AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4276 2aca8b20 - 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 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe Destination IP 2 223.5.5.5 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe Destination IP 9 114.114.114.114 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe Destination IP 10 223.5.5.5 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\2aca8b20 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2aca8b20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 2aca8b20 -
resource yara_rule behavioral2/memory/4812-0-0x0000000000040000-0x00000000000C9000-memory.dmp upx behavioral2/files/0x001d00000002b12d-2.dat upx behavioral2/memory/4276-3-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral2/memory/4812-10-0x0000000000040000-0x00000000000C9000-memory.dmp upx behavioral2/memory/4276-13-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral2/memory/4812-29-0x0000000000040000-0x00000000000C9000-memory.dmp upx behavioral2/memory/4276-31-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral2/memory/4276-49-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral2/memory/4812-53-0x0000000000040000-0x00000000000C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4934e8 2aca8b20 File opened for modification C:\Windows\526218 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.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 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2aca8b20 - 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 2aca8b20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2aca8b20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2aca8b20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2aca8b20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2aca8b20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2aca8b20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2aca8b20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2aca8b20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2aca8b20 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4276 2aca8b20 4276 2aca8b20 4276 2aca8b20 4276 2aca8b20 4276 2aca8b20 4276 2aca8b20 4276 2aca8b20 4276 2aca8b20 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe Token: SeTcbPrivilege 4812 247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe Token: SeDebugPrivilege 4276 2aca8b20 Token: SeTcbPrivilege 4276 2aca8b20
Processes
-
C:\Users\Admin\AppData\Local\Temp\247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.exe"C:\Users\Admin\AppData\Local\Temp\247f61150927eff1ed0fc8301e4c167ae7b0ef7f129d208d36fae388968c00c9.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:4812
-
C:\Windows\Syswow64\2aca8b20C:\Windows\Syswow64\2aca8b201⤵
- 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:4276
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\2aca8b20
- Size 1.4MB
- SHA256 6bbd9b5baf3b1f39be73c1d2ecd1b0b934fd5cb6b5b07ffa2f660b904a0ad5ae
- MD5 f55db177d71fc7c7fc0ac2cd69c812ae
- SHA1 f8a46fb73a57f1cb3138c0fac7b63eda9348eb10
- SHA512 e453524542df4a3b2b305a9e2499baae47fe6751109672209cb115393ac24e45aec0b355b7a66c2ee7e360279a3822d22462aaef1430ce957cdbe2e334777def
- SSDEEP 24576:6jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:6TGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1B865AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH