Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:57
Behavioral task
behavioral1
Sample
22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe
- Size 768KB
- Sample260802-cdcwpabn4w
- SHA256 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44
- MD5 af108ccc461fdafc4522971be3973b84
- SHA1 482a670be77cc3848a8447bb689f1b0011be17fc
- SHA512 57756f2a738ef4f6d9a73d5dd054b085ae911d031b9f9176ec06cbdaed1183f04b3d7701e9a19916053871e386c2a003181afa46a3c52ce9638fcbb0716bc827
- SSDEEP 12288:1qXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:1jHPOSOkx2LFscU6UQOJdT
- TLSH T1A2F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2580 221f6e3b - 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 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe Destination IP 4 223.5.5.5 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe Destination IP 19 114.114.114.114 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe Destination IP 20 223.5.5.5 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 221f6e3b File created C:\Windows\SysWOW64\221f6e3b 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 221f6e3b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 221f6e3b -
resource yara_rule behavioral2/memory/4352-0-0x0000000000140000-0x00000000001C9000-memory.dmp upx behavioral2/files/0x001200000001c4b3-2.dat upx behavioral2/memory/2580-3-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral2/memory/4352-18-0x0000000000140000-0x00000000001C9000-memory.dmp upx behavioral2/memory/2580-20-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral2/memory/2580-24-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral2/memory/4352-33-0x0000000000140000-0x00000000001C9000-memory.dmp upx behavioral2/memory/2580-34-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral2/memory/2580-36-0x0000000000C10000-0x0000000000C99000-memory.dmp upx behavioral2/memory/4352-46-0x0000000000140000-0x00000000001C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c2ba8 221f6e3b File opened for modification C:\Windows\4a8200 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.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 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 221f6e3b - 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 221f6e3b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 221f6e3b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 221f6e3b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 221f6e3b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 221f6e3b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 221f6e3b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 221f6e3b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 221f6e3b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 221f6e3b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2580 221f6e3b 2580 221f6e3b 2580 221f6e3b 2580 221f6e3b 2580 221f6e3b 2580 221f6e3b 2580 221f6e3b 2580 221f6e3b 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe Token: SeTcbPrivilege 4352 22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe Token: SeDebugPrivilege 2580 221f6e3b Token: SeTcbPrivilege 2580 221f6e3b
Processes
-
C:\Users\Admin\AppData\Local\Temp\22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.exe"C:\Users\Admin\AppData\Local\Temp\22d2b294db74d045dcee73aa4446983e58759773e5702e5465be6449d4f3eb44.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:4352
-
C:\Windows\Syswow64\221f6e3bC:\Windows\Syswow64\221f6e3b1⤵
- 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:2580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\221f6e3b
- Size 768KB
- SHA256 91b2a9667081201f4903df34b461ac4461c8cba93b608a877f4ee61bd2911105
- MD5 89127fd73d5106bc94869655527300d7
- SHA1 25c9738004c179fa67eec365067d91691e963fb8
- SHA512 94fb6480fc4f65978124dc7d4db493e67d625d378c7e8ad9b805ed3fa0113a2d4cc506bd016d0919b701118314fefca3e5eb6cafad1c58a39963a12b54d930c3
- SSDEEP 12288:CqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:CjHPOSOkx2LFscU6UQOJdT
- TLSH T195F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH