Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 09:53
Behavioral task
behavioral1
Sample
6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe
- Size 548KB
- Sample260416-lwsvasfv2x
- SHA256 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d
- MD5 851bf4244b02e531c81a71dfd5d97f20
- SHA1 149e97b1b64a269035a4122754aebbfb28c3f160
- SHA512 ccab3b8776510c22636699339918d3da915cbc3f29192e809f28a0bc8d25f0083d2a4c40731cdb0c47cdadd7d906d714a00e9f81f72c9578b97131cf24a5d410
- SSDEEP 6144:ll51orRJXlDixHkUXe35rlcEOkCybEaQRXr9HNdvOa:zqXUHkUXe39VOkx2LIa
- TLSH T1F4C4BF5BF2744076C49BD678C9935A9AFBF1B815872143CF1320825A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3812 6d5ddb20 - 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 4 223.5.5.5 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Destination IP 40 114.114.114.114 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Destination IP 41 223.5.5.5 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Destination IP 3 114.114.114.114 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d5ddb20 File created C:\Windows\SysWOW64\6d5ddb20 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6d5ddb20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6d5ddb20 -
resource yara_rule behavioral1/memory/1864-0-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral1/files/0x0008000000023704-2.dat upx behavioral1/memory/3812-4-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral1/memory/1864-18-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral1/memory/3812-23-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral1/memory/3812-30-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral1/memory/1864-42-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral1/memory/3812-44-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral1/memory/3812-52-0x0000000000B50000-0x0000000000BD9000-memory.dmp upx behavioral1/memory/1864-62-0x00000000000A0000-0x0000000000129000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\414348 6d5ddb20 File opened for modification C:\Windows\1fe990 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.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 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d5ddb20 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6d5ddb20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6d5ddb20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6d5ddb20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6d5ddb20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6d5ddb20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6d5ddb20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6d5ddb20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6d5ddb20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6d5ddb20 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3812 6d5ddb20 3812 6d5ddb20 3812 6d5ddb20 3812 6d5ddb20 3812 6d5ddb20 3812 6d5ddb20 3812 6d5ddb20 3812 6d5ddb20 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Token: SeTcbPrivilege 1864 6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe Token: SeDebugPrivilege 3812 6d5ddb20 Token: SeTcbPrivilege 3812 6d5ddb20
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.exe"C:\Users\Admin\AppData\Local\Temp\6b094ac95022fcd6bcf0f907f818ab7e56d7ea203156e13bb7dc65b09d36940d.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:1864
-
C:\Windows\Syswow64\6d5ddb20C:\Windows\Syswow64\6d5ddb201⤵
- 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:3812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6d5ddb20
- Size 548KB
- SHA256 4f3f7b072244de8a15ccd00d5eb5c3593f2c754e917e4730d5511b2c1eefcc60
- MD5 dcb7aba93e218e92440842c354d1d107
- SHA1 fbffda0e18ee40f847e99f718ffe6fb8772ac91d
- SHA512 7d51d22a2a49d8f20ca9384c5699da8e4fc22ceaeee2511d34fa3e7da57f7244cc8a4923d91738cfc453e86dc8f7b5943ac1043ac00542b70f7ad89736af3039
- SSDEEP 6144:ul51orRJXlDixHkUXe35rlcEOkCybEaQRXr9HNdvOa:GqXUHkUXe39VOkx2LIa
- TLSH T1A4C4BF5BF2744076C49BD678C9935A9AFBF1B815872143CF1320825A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH