Analysis
- max time kernel
149s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 02:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe
- Size 1.4MB
- Sample260907-cpp1dsvvbt
- SHA256 dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508
- MD5 b825091be91e1d424c6312da4f332def
- SHA1 e4be9a0942c990f3259a7def290868ba20cda519
- SHA512 f8c4966505029143e69c7602944caf4e8dfb53b29e3244b224d9c8075716a848f22d28bd9270c76cd208142017307e95c0348f9001787f1f249dfc3ecfeb12f3
- SSDEEP 24576:lw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+LF:zKjKWQc2b1FVgbjrjxPe1pbPSQm1Floa
- TLSH T14365220172E08074F5F21A30A970D6B55BBEFD746931AA0B13991E3D6F38981EA35B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe File created F:\autorun.inf dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe File opened for modification F:\autorun.inf dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe File created C:\autorun.inf dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe -
resource yara_rule behavioral1/memory/4452-2-0x00000000017E0000-0x00000000017F5000-memory.dmp upx behavioral1/memory/4452-3-0x00000000017E0000-0x00000000017F5000-memory.dmp upx behavioral1/memory/4452-5-0x00000000017E0000-0x00000000017F5000-memory.dmp upx behavioral1/memory/4452-22-0x00000000017E0000-0x00000000017F5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1924 4452 WerFault.exe 84 - System Location Discovery: System Language Discovery 1 TTPs 1 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 dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe"C:\Users\Admin\AppData\Local\Temp\dcbbb1f6da3a27d7da472aaed8591d2f28a4f6f0efc632d7f81a730116f10508.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:4452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 4482⤵
- Program crash
PID:1924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4452 -ip 44521⤵PID:1104