Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 01:47
Behavioral task
behavioral1
Sample
c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
- Size 576KB
- Sample260424-b7wp8abs8k
- SHA256 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b
- MD5 2c48359fbed44bdb028024c14fb7a6ae
- SHA1 682081a684ade2a2ae2c0ea69b692b54664f5702
- SHA512 00207c86ad6463bf4251efa1393d7beb726e79946eaa7e0b8639618a39758e225430a7e1d55eda9c23df6f19ba3135f031957b40d71c2d7136cd7ed59cdf0102
- SSDEEP 12288:mqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:mjHPOSOkx2LFscUQPK
- TLSH T1C6C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4892 2296b3f9 - 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 8 114.114.114.114 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 9 223.5.5.5 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 1 114.114.114.114 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 2 223.5.5.5 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2296b3f9 File created C:\Windows\SysWOW64\2296b3f9 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 2296b3f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2296b3f9 -
resource yara_rule behavioral2/memory/4036-0-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral2/files/0x002100000002b1ae-2.dat upx behavioral2/memory/4892-4-0x00000000002D0000-0x0000000000359000-memory.dmp upx behavioral2/memory/4036-17-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral2/memory/4892-19-0x00000000002D0000-0x0000000000359000-memory.dmp upx behavioral2/memory/4036-42-0x00000000003D0000-0x0000000000459000-memory.dmp upx behavioral2/memory/4892-44-0x00000000002D0000-0x0000000000359000-memory.dmp upx behavioral2/memory/4892-50-0x00000000002D0000-0x0000000000359000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53c0b8 2296b3f9 File opened for modification C:\Windows\451908 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.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 2296b3f9 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe - 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\History\CachePrefix = "Visited:" 2296b3f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2296b3f9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2296b3f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2296b3f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2296b3f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2296b3f9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2296b3f9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2296b3f9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2296b3f9 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 2296b3f9 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 2296b3f9 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4892 2296b3f9 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Token: SeTcbPrivilege 4036 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Token: SeDebugPrivilege 4892 2296b3f9 Token: SeTcbPrivilege 4892 2296b3f9
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe"C:\Users\Admin\AppData\Local\Temp\c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.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:4036
-
C:\Windows\Syswow64\2296b3f9C:\Windows\Syswow64\2296b3f91⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\53c0b8
- Size 916B
- SHA256 325732365e2a5428888e515bb7d45c75cf2e9c127a155c9d24e3f5b6260b69a0
- MD5 a1f4454cc9af184dcac8380c1fe3890a
- SHA1 263ef0e01784759ffe271e941dfdcb0cae286088
- SHA512 7ada5ad73ea691bf5646b4282dcff2beb37014e821c39f451abcfe08f1a4fc792c62f61585bc1508ac042cf356d21d326474d456d6b174d59a93119077c65073
- TLSH T11B114CF3A44776F30DED8D0F56412DC7BDA4D096A05A76D13E993AC71AB38E14B1320A
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\2296b3f9
- Size 576KB
- SHA256 aef23358c1005b9ff56b66152d120e28370b12066413bbdee9c670f9925d802c
- MD5 31bc902f6bca67028bc1387d64ea5f39
- SHA1 fa0464d065abe769cd8ea269603f1bed12657bd2
- SHA512 3bd92fd1deb0eaafbe05e703322adb0caac5e06e60ca8a8ab7b1e36eca4c0d38806aadbc8facea54c86d1dd55f8b7724be8d28eea550c9c15e907f28d431d4c0
- SSDEEP 12288:kqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:kjHPOSOkx2LFscUQPK
- TLSH T16FC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH