Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 08:37
Behavioral task
behavioral1
Sample
b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe
- Size 560KB
- Sample260810-kjmxvadr41
- SHA256 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e
- MD5 4a3ddb6359acf16487eee1a1504dd22b
- SHA1 929fbf782057314a67263e5af32bce0b9a3819ef
- SHA512 fda9eaa53784f01b8c24525fe54980279d261d3a23ac566f63f59177fbadc6aa1cb26f544ef4693b4cb586aef0506b1c7a4bea773c6fb2150e8eccdf5330dd6e
- SSDEEP 6144:/UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:/YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1CDC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2064 846938b6 - 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 3 114.114.114.114 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Destination IP 6 223.5.5.5 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Destination IP 29 114.114.114.114 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Destination IP 30 223.5.5.5 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 846938b6 File created C:\Windows\SysWOW64\846938b6 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 846938b6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 846938b6 -
resource yara_rule behavioral1/memory/5032-0-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral1/files/0x001100000002428e-2.dat upx behavioral1/memory/2064-3-0x0000000000FC0000-0x000000000104C000-memory.dmp upx behavioral1/memory/5032-12-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral1/memory/2064-13-0x0000000000FC0000-0x000000000104C000-memory.dmp upx behavioral1/memory/2064-24-0x0000000000FC0000-0x000000000104C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\562650 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe File opened for modification C:\Windows\235620 846938b6 - 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 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 846938b6 - 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:" 846938b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 846938b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 846938b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 846938b6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 846938b6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 846938b6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 846938b6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 846938b6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 846938b6 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 2064 846938b6 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Token: SeTcbPrivilege 5032 b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe Token: SeDebugPrivilege 2064 846938b6 Token: SeTcbPrivilege 2064 846938b6
Processes
-
C:\Users\Admin\AppData\Local\Temp\b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.exe"C:\Users\Admin\AppData\Local\Temp\b2ae770b266532630ea3e4e23328f22c28e510ed4df8d455363c2d6cb587e43e.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:5032
-
C:\Windows\Syswow64\846938b6C:\Windows\Syswow64\846938b61⤵
- 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:2064
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\235620
- Size 506B
- SHA256 2f52d687bb8dc2b7ea528f0dc37c45761a45308ad17f98ff1816f7430449b83f
- MD5 525a53a0c3689743e942ff18bb6e360e
- SHA1 bcb7b43cf61618a35c716537612f419497df1ac0
- SHA512 2388ae99019f502e41d7c8d12f597206dc64d70504b5d88b9815cd2500e50178b43bb9cf44b055e3ef6d1ec8d267ad563c7f0541da62ad1ee228f36eba42b064
- TLSH T122F0543FC47239785ACB0CB5E6131CF4B12660EE4102B22D6DC1B4843CE30848D0308C
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\846938b6
- Size 560KB
- SHA256 ef7c3e634a583a7658fe9f30c19605cdef75539e011a05cc6f0e55a99ff11a53
- MD5 c1038c7466639d0a5474d616768a4d5a
- SHA1 4826eb074648fb0283846b59e6ab57567ac883ba
- SHA512 ff6e5ae69dff74ae6d184b3d2a78b4c0e73a3377ae509a1b79a93bbcf765b07297f8e0f22950961ed7d20ea3e353c5fb6eeffce49b47917482c6d28fe15f437c
- SSDEEP 6144:+UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:+YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1BDC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH