Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/05/2026, 10:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe
- Size 395KB
- Sample260501-l8gmssh19p
- SHA256 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6
- MD5 1767e322e6cce3074037df214b6193b3
- SHA1 a1b7649ad96ab92e42abd485e58c6d76f7b9e4ee
- SHA512 25b43792aa9fa125bf387c8cbec7fc263a9b343e043bab55f68ed58d4ce6d5ea2e7c163f9a5d14ff135daf514115c850fa7b04b8354575421e3131e7bf41cb9c
- SSDEEP 6144:qQtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:q39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T115847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3748 f103689d - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 31 223.5.5.5 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Destination IP 134 114.114.114.114 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Destination IP 135 223.5.5.5 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Destination IP 4 114.114.114.114 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Destination IP 6 223.5.5.5 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Destination IP 27 114.114.114.114 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f103689d File created C:\Windows\SysWOW64\f103689d aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f103689d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f103689d - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\402ac8 f103689d File opened for modification C:\Windows\410eb0 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.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 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f103689d - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f103689d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f103689d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f103689d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f103689d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f103689d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f103689d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f103689d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f103689d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f103689d - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3748 f103689d 3748 f103689d 3748 f103689d 3748 f103689d 3748 f103689d 3748 f103689d 3748 f103689d 3748 f103689d 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Token: SeTcbPrivilege 3800 aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe Token: SeDebugPrivilege 3748 f103689d Token: SeTcbPrivilege 3748 f103689d
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.exe"C:\Users\Admin\AppData\Local\Temp\aa68503857c94bb391207ec943025fc18e2aad34ee6df879dac40cccade9c1b6.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:3800
-
C:\Windows\Syswow64\f103689dC:\Windows\Syswow64\f103689d1⤵
- 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:3748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f103689d
- Size 395KB
- SHA256 2e87af5c0c63e1fcf1689128ee874082e65ddd11cd5e88d7045fd1196bedc578
- MD5 0784a266007b790dda234687de55b1a0
- SHA1 c2abc858c9afee21aaa90a19c4163de8a5efcd55
- SHA512 b2d96f28da3813c1013ab0026e5a36d8ef463551b172806327d0558d5da6bf35a14f0671664e9b720ccea4a83686447f097409e09a88f8f6393eafda44e9133f
- SSDEEP 6144:SQtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:S39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T14F847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH