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
10/05/2026, 07:51
Behavioral task
behavioral1
Sample
daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe
- Size 576KB
- Sample260510-jp6fpses2n
- SHA256 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025
- MD5 297b48fded1d5d0c8c0597b493741888
- SHA1 f8276c3f7a418c548b7fbb7a1e017081c082ac31
- SHA512 04ecca633661a89e38d0fdea7fd8c402335e90ce79efa13d49eabe515a8dd98bd4c0d4218131b9309b8d8ec48df5d9d9bb77a2c96e676dc087e659dcbbf7360a
- SSDEEP 12288:FqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:FjHPOSOkx2LFscUQPK
- TLSH T160C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3168 a2b2369c - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 116 223.5.5.5 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 1 114.114.114.114 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 2 223.5.5.5 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 35 114.114.114.114 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 52 114.114.114.114 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 179 114.114.114.114 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 180 223.5.5.5 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 36 223.5.5.5 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 54 223.5.5.5 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Destination IP 115 114.114.114.114 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a2b2369c File created C:\Windows\SysWOW64\a2b2369c daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a2b2369c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a2b2369c -
resource yara_rule behavioral2/memory/3952-0-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/files/0x000e000000028e7a-2.dat upx behavioral2/memory/3168-4-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3952-18-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/3168-20-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3168-26-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3952-37-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/3168-38-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3952-39-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/3168-40-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3168-45-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3952-52-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/3952-54-0x0000000000B90000-0x0000000000C19000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\363cc0 a2b2369c File opened for modification C:\Windows\43a8e0 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.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 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2b2369c - 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 a2b2369c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a2b2369c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a2b2369c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a2b2369c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a2b2369c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a2b2369c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a2b2369c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a2b2369c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a2b2369c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3168 a2b2369c 3168 a2b2369c 3168 a2b2369c 3168 a2b2369c 3168 a2b2369c 3168 a2b2369c 3168 a2b2369c 3168 a2b2369c 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Token: SeTcbPrivilege 3952 daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe Token: SeDebugPrivilege 3168 a2b2369c Token: SeTcbPrivilege 3168 a2b2369c
Processes
-
C:\Users\Admin\AppData\Local\Temp\daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.exe"C:\Users\Admin\AppData\Local\Temp\daf8db8122f913bbedb3eff15812d242f3659b335b6a46295b4e5751ecb1b025.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:3952
-
C:\Windows\Syswow64\a2b2369cC:\Windows\Syswow64\a2b2369c1⤵
- 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:3168
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a2b2369c
- Size 576KB
- SHA256 6f8575ca27e481044deef37bc82ff07010218d3259b29cf3e104b6cb2ce02f50
- MD5 90665f62a2fab65c212f8b5d62284ef2
- SHA1 4ac6add0ca7ee3ae18c6b40827896e4f4d52139c
- SHA512 44a5c9eb6ef06b0d27a3dd6e4e44e155d6d77607d1df65b9487792f3f1d8d4e1bf513fef5ddf150e8e8bbef54164e04da73648cbf612836d2fa82e7592c6cd34
- SSDEEP 12288:BqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:BjHPOSOkx2LFscUQPK
- TLSH T1EBC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH