Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 09:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe
- Size 3.0MB
- Sample260416-lrgapsb16q
- SHA256 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5
- MD5 a8047cdc98ad1fa7e52cd8e9c9ed9a87
- SHA1 f79e653aab04b95107dd77bab33fa42d49beebed
- SHA512 8160540a09949a0fabd8b1a0d62638a71dcc9939d3fdee121ae845193459673978fe277e5622d5b96804f2102e3e4fc3834a245fa6c5199cebdf0d3c67f91d79
- SSDEEP 49152:ZHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:ZnKdBWsM0r1Qn1K4XKH40Feu
- TLSH T1BDE58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2012 64221fb0 - 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 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe Destination IP 2 223.5.5.5 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe Destination IP 14 114.114.114.114 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe Destination IP 15 223.5.5.5 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 64221fb0 File created C:\Windows\SysWOW64\64221fb0 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 64221fb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 64221fb0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\227238 64221fb0 File opened for modification C:\Windows\239c40 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.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 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 64221fb0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 64221fb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 64221fb0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 64221fb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 64221fb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 64221fb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 64221fb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 64221fb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 64221fb0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 64221fb0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2012 64221fb0 2012 64221fb0 2012 64221fb0 2012 64221fb0 2012 64221fb0 2012 64221fb0 2012 64221fb0 2012 64221fb0 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe Token: SeTcbPrivilege 2080 8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe Token: SeDebugPrivilege 2012 64221fb0 Token: SeTcbPrivilege 2012 64221fb0
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.exe"C:\Users\Admin\AppData\Local\Temp\8c416cff0d678b28bcfc96bf6565d696759967d4f4b8c01df3b23a148a38cff5.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:2080
-
C:\Windows\Syswow64\64221fb0C:\Windows\Syswow64\64221fb01⤵
- 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:2012
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\64221fb0
- Size 3.0MB
- SHA256 df630ba681b215e6a51a418c8be54ea9f6850fc557da6bad12eb4e96acd35f7e
- MD5 0a95d6420525eb70ae25a0bd1f77e913
- SHA1 8aa560649add8f75649952eb71a5bcf71a4e99de
- SHA512 bf0aad163621da430b8349d9c9022ce673491639972d3dcbc6fadf39bafc6c6b1a4bf26519dc2f12edfeed792434997d07143433b7b9b23d4676178f2147d87b
- SSDEEP 49152:YHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:YnKdBWsM0r1Qn1K4XKH40Feu
- TLSH T1E9E58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH