Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 06:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe
- Size 511KB
- Sample260802-hq2cpseg36
- SHA256 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0
- MD5 5ba61443e95876e17d72c0ccaaca637e
- SHA1 3f0c0be016a43c31f0567c3470b83c31aeec94dd
- SHA512 2ea17911b28d84ffbc238eea271d1c0a639ba60a69f053025c956bc5451ae504b45ed7fa3563ee180fd00240c2f622ee7dcc215dfd2717032436b93de9c0ed7d
- SSDEEP 6144:KcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:KSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T104B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 752 25a2e60a - 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 6 223.5.5.5 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe Destination IP 34 114.114.114.114 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe Destination IP 35 223.5.5.5 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe Destination IP 3 114.114.114.114 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\25a2e60a 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 25a2e60a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 25a2e60a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\cdfe0 25a2e60a File opened for modification C:\Windows\4eaf68 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.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 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25a2e60a - 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:" 25a2e60a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 25a2e60a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 25a2e60a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 25a2e60a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 25a2e60a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 25a2e60a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 25a2e60a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 25a2e60a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 25a2e60a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 752 25a2e60a 752 25a2e60a 752 25a2e60a 752 25a2e60a 752 25a2e60a 752 25a2e60a 752 25a2e60a 752 25a2e60a 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe Token: SeTcbPrivilege 4596 3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe Token: SeDebugPrivilege 752 25a2e60a Token: SeTcbPrivilege 752 25a2e60a
Processes
-
C:\Users\Admin\AppData\Local\Temp\3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.exe"C:\Users\Admin\AppData\Local\Temp\3686b1d862ed19971c4ae3426b17bfe4534f461103d4e564b527e73f1931b4c0.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:4596
-
C:\Windows\Syswow64\25a2e60aC:\Windows\Syswow64\25a2e60a1⤵
- 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:752
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\25a2e60a
- Size 511KB
- SHA256 4944fc225f1e88359fea022771f1333f1a39ca0b03ddf98df3f03ec8cc02c9e6
- MD5 d018655f85f0737cc79311730b3573ce
- SHA1 45c905a29da15ec120ef328f7938b27f55195413
- SHA512 e820aa3cc53836d71036287277babe3eb7dd22654968aa7960b85dfe50567efb9222fba935af0b2e6e3a387ba4e896c97cb6f2def9048c6b1fa401cf771ab2f0
- SSDEEP 6144:1cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:1SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T132B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH