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
16/04/2026, 22:24
Behavioral task
behavioral1
Sample
08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe
- Size 640KB
- Sample260416-2bbnaafs3w
- SHA256 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db
- MD5 eda79412a42993c76d7a32848a82c526
- SHA1 b46b7be8c72af778ebbda7b6f7c7c02418211d9a
- SHA512 fa2311ea10abca15844618ef8370f516f4754611f766b3a3870fa6bb63544505a4260adac8c292b986e72697e35bad9c3980eec68f5ace12fd6f51743c09b2ae
- SSDEEP 6144:xcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:xSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T161D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3844 33ba6b40 - 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 8 223.5.5.5 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe Destination IP 1 114.114.114.114 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe Destination IP 2 223.5.5.5 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe Destination IP 7 114.114.114.114 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33ba6b40 File created C:\Windows\SysWOW64\33ba6b40 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 33ba6b40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33ba6b40 -
resource yara_rule behavioral2/memory/4484-0-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/files/0x001d00000002b1b8-2.dat upx behavioral2/memory/3844-3-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/memory/4484-10-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/memory/3844-11-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/memory/3844-33-0x0000000000220000-0x00000000002AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\41cf88 33ba6b40 File opened for modification C:\Windows\4cc488 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.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 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33ba6b40 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 33ba6b40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 33ba6b40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 33ba6b40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 33ba6b40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 33ba6b40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 33ba6b40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 33ba6b40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 33ba6b40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 33ba6b40 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3844 33ba6b40 3844 33ba6b40 3844 33ba6b40 3844 33ba6b40 3844 33ba6b40 3844 33ba6b40 3844 33ba6b40 3844 33ba6b40 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe Token: SeTcbPrivilege 4484 08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe Token: SeDebugPrivilege 3844 33ba6b40 Token: SeTcbPrivilege 3844 33ba6b40
Processes
-
C:\Users\Admin\AppData\Local\Temp\08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.exe"C:\Users\Admin\AppData\Local\Temp\08eb7ccb9deb9053b43d6f9cd4c178ea8ba22ced0cfd460f97d524130ce890db.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:4484
-
C:\Windows\Syswow64\33ba6b40C:\Windows\Syswow64\33ba6b401⤵
- 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:3844
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\33ba6b40
- Size 640KB
- SHA256 2012f1a277be815c4274933edecbb7df064ca17c9a9e70fb46a5eeecdb858efc
- MD5 4f0b74230b8ab32596f043d3f24ffd94
- SHA1 a665dcae52c1efec81edc1c129f32f0085e7311c
- SHA512 4a04c5c8bdb1a507c767b8e2d1558c3e31d4ba9f29b0037440550d99300cda672df051759664483ae6077f193a0bd57866ff9cb5ebded1211ed9b09275c724de
- SSDEEP 6144:wcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:wSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1BCD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH