Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 20:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
General
- Target dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe
- Size 1.4MB
- Sample260415-zflypsct41
- SHA256 dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a
- MD5 2bfec78a165fb83bc9d0474c8ccc8ae7
- SHA1 e69081d176866ea6915710fbf2e8fdafa6edf02c
- SHA512 c752b5011508efa3c28621cccc0d61fa8508900b7d1eb76c38c5b157ba80e53216db1a795509fef8f77d97f323a9b09fc11f6ff08214d20c649fd88ab6544821
- SSDEEP 24576:Mw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+L9:4KjKWQc2b1FVgbjrjxPe1pbPSQm1Floy
- TLSH T1A365220176E08074F5F21A30A87096B55BBEFD746931AA0B13991F3D6F38981EA35B73
- 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 created C:\autorun.inf dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe File opened for modification C:\autorun.inf dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe File created F:\autorun.inf dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe File opened for modification F:\autorun.inf dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe -
resource yara_rule behavioral2/memory/3932-2-0x00000000011A0000-0x00000000011B5000-memory.dmp upx behavioral2/memory/3932-3-0x00000000011A0000-0x00000000011B5000-memory.dmp upx behavioral2/memory/3932-5-0x00000000011A0000-0x00000000011B5000-memory.dmp upx behavioral2/memory/3932-22-0x00000000011A0000-0x00000000011B5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5404 3932 WerFault.exe 79 - 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 dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe"C:\Users\Admin\AppData\Local\Temp\dcc170d867d3167bffc58c9f646040c977bbb45f53157ac87cb8af7d6cd5870a.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:3932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 4642⤵
- Program crash
PID:5404
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3932 -ip 39321⤵PID:5296