Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 09:46
Behavioral task
behavioral1
Sample
d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe
- Size 384KB
- Sample260421-lr3hyact5m
- SHA256 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9
- MD5 f64a96e40c24e91bd1274030de5ef817
- SHA1 6127ce368466c0b5e98c2104f6dcdba0034f9826
- SHA512 93384500450e54d9e3fdc5cddd9285e4200704f11ab49a4f4e7b6316f268ddf38042dc1fb81f3de63bf56f6c3dce895d53730183fe3456945df06401090e2955
- SSDEEP 6144:wl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:EqXUHkUXe39sOkx2LIan5g
- TLSH T1DE849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 448 7e38cb5 - 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 34 114.114.114.114 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe Destination IP 35 223.5.5.5 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe Destination IP 3 114.114.114.114 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe Destination IP 4 223.5.5.5 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\7e38cb5 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7e38cb5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7e38cb5 -
resource yara_rule behavioral1/memory/2896-0-0x0000000000780000-0x0000000000809000-memory.dmp upx behavioral1/files/0x000c00000002418d-2.dat upx behavioral1/memory/448-3-0x00000000008C0000-0x0000000000949000-memory.dmp upx behavioral1/memory/2896-16-0x0000000000780000-0x0000000000809000-memory.dmp upx behavioral1/memory/448-18-0x00000000008C0000-0x0000000000949000-memory.dmp upx behavioral1/memory/448-26-0x00000000008C0000-0x0000000000949000-memory.dmp upx behavioral1/memory/2896-36-0x0000000000780000-0x0000000000809000-memory.dmp upx behavioral1/memory/448-39-0x00000000008C0000-0x0000000000949000-memory.dmp upx behavioral1/memory/2896-59-0x0000000000780000-0x0000000000809000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\7ab80 7e38cb5 File opened for modification C:\Windows\3194a0 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.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 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7e38cb5 - 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\Cookies\CachePrefix = "Cookie:" 7e38cb5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7e38cb5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7e38cb5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7e38cb5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7e38cb5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7e38cb5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7e38cb5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7e38cb5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7e38cb5 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 448 7e38cb5 448 7e38cb5 448 7e38cb5 448 7e38cb5 448 7e38cb5 448 7e38cb5 448 7e38cb5 448 7e38cb5 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe Token: SeTcbPrivilege 2896 d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe Token: SeDebugPrivilege 448 7e38cb5 Token: SeTcbPrivilege 448 7e38cb5
Processes
-
C:\Users\Admin\AppData\Local\Temp\d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.exe"C:\Users\Admin\AppData\Local\Temp\d67542cb6076ecd96b4f461c13ebfedfb8b4c47eefcfac2a3ba779436b7c2bf9.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:2896
-
C:\Windows\Syswow64\7e38cb5C:\Windows\Syswow64\7e38cb51⤵
- 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:448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7e38cb5
- Size 384KB
- SHA256 5aac55e0f35ea8f03ed075b68217cf24175c201276c45c03297e6f5f098b0e9d
- MD5 7bb819cf476d906dfea6a949641860d8
- SHA1 3edbbc3fdb446d5401ad79bcc3229a404406b2ee
- SHA512 c43651619d5683c65bb8749db27a605d18a93cc1e71ece56767ace2620d6027cb1d6eafed2b1b3dc2d701077249f49060450420fd9312c21065cf134dddb67ae
- SSDEEP 6144:dl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:bqXUHkUXe39sOkx2LIan5g
- TLSH T1D7849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH