Analysis
- max time kernel
148s - max time network
110s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/07/2026, 19:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe
- Size 1.4MB
- Sample260712-yefjvsgs2j
- SHA256 974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0
- MD5 ff3829fd8199393117ee8179c7d713e0
- SHA1 24f5414fe11884e5810638abf75dc0e7e0cb62e2
- SHA512 764f7659bbe6164b7b3c47a059436182e565bfa9ee2c94491ee9e1d4b719cc4d27a656da26666dd9d7ef51ca3cfb54b6498df95023a0d749b3cea9966408d519
- SSDEEP 24576:/w8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+LB:JKjKWQc2b1FVgbjrjxPe1pbPSQm1Floi
- TLSH T13465220572E08074F5F21A30A870D6B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe File opened for modification C:\autorun.inf 974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe File created F:\autorun.inf 974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe File opened for modification F:\autorun.inf 974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe -
resource yara_rule behavioral2/memory/5444-2-0x0000000000D40000-0x0000000000D55000-memory.dmp upx behavioral2/memory/5444-1-0x0000000000D40000-0x0000000000D55000-memory.dmp upx behavioral2/memory/5444-5-0x0000000000D40000-0x0000000000D55000-memory.dmp upx behavioral2/memory/5444-7-0x0000000000D40000-0x0000000000D55000-memory.dmp upx behavioral2/memory/5444-3-0x0000000000D40000-0x0000000000D55000-memory.dmp upx behavioral2/memory/5444-22-0x0000000000D40000-0x0000000000D55000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3156 5444 WerFault.exe 86 - 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 974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe"C:\Users\Admin\AppData\Local\Temp\974b855b42f760eef3a66a8f5a3950f4f410f1fb27e597c1d421bcdc698fe6f0.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:5444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5444 -s 4722⤵
- Program crash
PID:3156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5444 -ip 54441⤵PID:3540