Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/04/2026, 02:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe
- Size 395KB
- Sample260426-crdedact8z
- SHA256 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c
- MD5 06e648557f4593e6db1938f491b4f76e
- SHA1 080c2a83348801d7e9ccfc1a45cb88b668155758
- SHA512 0f92e18845d16e30f9959eeeb95f164f63b50f6cf66b4e5ac2034851578cac3c99103069471638eee5a0e71391b1ab339227759c3540b2e9868f05e4ad63b213
- SSDEEP 6144:7QtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:739OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T164847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1408 b75a8544 - 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 3 114.114.114.114 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Destination IP 4 223.5.5.5 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Destination IP 42 114.114.114.114 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Destination IP 43 223.5.5.5 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Destination IP 140 114.114.114.114 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Destination IP 142 223.5.5.5 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b75a8544 File created C:\Windows\SysWOW64\b75a8544 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b75a8544 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b75a8544 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\181b00 b75a8544 File opened for modification C:\Windows\144540 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.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 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b75a8544 - 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" b75a8544 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b75a8544 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b75a8544 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b75a8544 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b75a8544 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b75a8544 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b75a8544 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b75a8544 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b75a8544 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1408 b75a8544 1408 b75a8544 1408 b75a8544 1408 b75a8544 1408 b75a8544 1408 b75a8544 1408 b75a8544 1408 b75a8544 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Token: SeTcbPrivilege 1184 25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe Token: SeDebugPrivilege 1408 b75a8544 Token: SeTcbPrivilege 1408 b75a8544
Processes
-
C:\Users\Admin\AppData\Local\Temp\25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.exe"C:\Users\Admin\AppData\Local\Temp\25b56420bc663ae6de76eaab55e2a7353722b9c1da51b0bfd36473818311eb8c.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:1184
-
C:\Windows\Syswow64\b75a8544C:\Windows\Syswow64\b75a85441⤵
- 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:1408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b75a8544
- Size 395KB
- SHA256 4e6b6300f0b7c6f80b415650e5e7f9fb8a1b3764478023638db7f6b798a2bd9c
- MD5 decf8cdde9cb59addb0e279c6a00e8ec
- SHA1 ad273d24f21b5e4bc69b3b2be9a2ed593d3a294d
- SHA512 150c03ceacce0395ea709955c3c1b498363ca85d709bedcad7e3160c1f71c548316b3f9a8c0d5944ee81f4fd86099ba9ccbebd897d14bd135703a2b1b6765158
- SSDEEP 6144:/QtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:/39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T12F847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH