Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 00:26
Behavioral task
behavioral1
Sample
dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe
- Size 1.2MB
- Sample260824-aq84js1gla
- SHA256 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706
- MD5 0275047480f8e59c0475f8e4c47da550
- SHA1 8bd99a9cd949d1b8d0b82ec736431c0efc5a06fb
- SHA512 9bca6918df7e395c0cc2639038e6dcf1552333fbc4f1767b051ade3de20708df3dd2dbc9ce949cc935249e67c09ea80c321ef26e77dfb48b6b8385b5cc608afc
- SSDEEP 24576:MvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:MHHKe2WQXhuTtS0rQi
- TLSH T1CE559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4848 80ac5e0a - 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 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe Destination IP 3 223.5.5.5 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe Destination IP 18 114.114.114.114 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe Destination IP 20 223.5.5.5 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.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\3EC845F33427F1C99AF855BE8930371C 80ac5e0a File created C:\Windows\SysWOW64\80ac5e0a dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 80ac5e0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 80ac5e0a -
resource yara_rule behavioral2/memory/4856-0-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/files/0x000a000000019cc9-2.dat upx behavioral2/memory/4848-3-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral2/memory/4856-13-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/4848-14-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral2/memory/4848-37-0x00000000003A0000-0x000000000042C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52ffe0 80ac5e0a File opened for modification C:\Windows\5322f0 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.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 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 80ac5e0a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 80ac5e0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 80ac5e0a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 80ac5e0a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 80ac5e0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 80ac5e0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 80ac5e0a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 80ac5e0a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 80ac5e0a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 80ac5e0a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4848 80ac5e0a 4848 80ac5e0a 4848 80ac5e0a 4848 80ac5e0a 4848 80ac5e0a 4848 80ac5e0a 4848 80ac5e0a 4848 80ac5e0a 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe Token: SeTcbPrivilege 4856 dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe Token: SeDebugPrivilege 4848 80ac5e0a Token: SeTcbPrivilege 4848 80ac5e0a
Processes
-
C:\Users\Admin\AppData\Local\Temp\dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.exe"C:\Users\Admin\AppData\Local\Temp\dffedf6f4678ca7fb4b2b7194885e694a45f01fa047b05c965807b86c12e8706.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:4856
-
C:\Windows\Syswow64\80ac5e0aC:\Windows\Syswow64\80ac5e0a1⤵
- 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:4848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\80ac5e0a
- Size 1.2MB
- SHA256 0d5b5538a8a01f7ae1c0d2120cd65859477b8234a82b1ba314fe9cdf61a71dbd
- MD5 3ad9958897f7405fb1c2be95fdf1a09c
- SHA1 ec63a42668780abf620106633388891717a49f72
- SHA512 a7333766b6dec1125988f492523579cebe43f89c4f0fa8c8077a16fb2fd921eaff6b7589045fdd622d3d64ea7f1e2480f0f520d3a7d50125a9537bf303782595
- SSDEEP 24576:XvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:XHHKe2WQXhuTtS0rQi
- TLSH T1E2559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43E6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH