Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 00:45
Behavioral task
behavioral1
Sample
22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe
- Size 576KB
- Sample260804-a4hthsac49
- SHA256 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93
- MD5 804cdfc0fce95020482c79ad86f388ad
- SHA1 83b00c82116c88eae5f1ee0acfcc9626026be4a5
- SHA512 91fd8aa3879d8364f5aeb455e319994d689fa3ae3624e5a346386948094f5dfbba0c65c1ad517f3cd1ab89ee750a732a1ba7d3de64a4b6211d001c8d1782027f
- SSDEEP 6144:JcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:JSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T118C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5420 449a1740 - 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 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe Destination IP 2 223.5.5.5 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe Destination IP 18 114.114.114.114 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe Destination IP 19 223.5.5.5 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.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 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 449a1740 File created C:\Windows\SysWOW64\449a1740 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 449a1740 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 449a1740 -
resource yara_rule behavioral2/memory/3184-0-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/5420-3-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/3184-13-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral2/memory/5420-14-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/5420-34-0x00000000002C0000-0x000000000034C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5ccad8 449a1740 File opened for modification C:\Windows\3682e0 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.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 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 449a1740 - 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 449a1740 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 449a1740 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 449a1740 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 449a1740 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 449a1740 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 449a1740 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 449a1740 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 449a1740 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 449a1740 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5420 449a1740 5420 449a1740 5420 449a1740 5420 449a1740 5420 449a1740 5420 449a1740 5420 449a1740 5420 449a1740 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe Token: SeTcbPrivilege 3184 22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe Token: SeDebugPrivilege 5420 449a1740 Token: SeTcbPrivilege 5420 449a1740
Processes
-
C:\Users\Admin\AppData\Local\Temp\22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.exe"C:\Users\Admin\AppData\Local\Temp\22cbdd4e4a500f89c30c4fd614b236a150a256c2a5242a07060c6340a577fc93.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:3184
-
C:\Windows\Syswow64\449a1740C:\Windows\Syswow64\449a17401⤵
- 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:5420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\449a1740
- Size 576KB
- SHA256 87d01aa3b17725e695defc287424bfba9b924008a97cd0df8ffb3ac993f31916
- MD5 4cc27b4a418af72482638eaecff5f001
- SHA1 30db3beba1f45fac698cd94c7333f7ac1c814ea8
- SHA512 2b8355a51ae8e2c3e39858c22e09d1af3870e45792c8043badad51fd419595a0d615c0ab4bbe892728b5de56c7e64331112a4e121e41091cbf5a38d1952f2b30
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:nSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T100C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH