Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 22:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe
- Size 6.4MB
- Sample260808-2x2ftsel8x
- SHA256 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca
- MD5 a8258d878b8ed7d1e2fbe4b19884d41d
- SHA1 c30d8e487da5af53f8ddd4271d6d52ebe99bfc5b
- SHA512 4df49691ebb87fe0707fbe5a6c088dbeba77e8527da0c7a963b02f30d8c2a4b4aacc37e2756e31aeb85dfaf06deb9664fdbab2c4398ffe079d00071ad51ad374
- SSDEEP 98304:WpI+92WFc2sAsqYJPNuNuVjW3zVYzMF2+0KJg0CnvwZLBOo06HDNzc4j8ji3CXCr:WpRFUTqBtz2zq2+0KqkOF6jtdsMsCO
- TLSH T154662262B6D144F6D612973088A26B39EB71BB020F35CBD74361CF696D33290EE37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\Diskdump64.sys 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe File opened for modification C:\Windows\system32\drivers\Diskdump64.sys 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe - Executes dropped EXE 2 IoCs
pid Process 1832 VMDisk_d64.sys 4032 Diskdump64.sys -
resource yara_rule behavioral1/memory/4860-4-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral1/memory/4860-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral1/files/0x00090000000243f3-14.dat vmprotect behavioral1/memory/1832-20-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe - 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 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 664 Process not Found 664 Process not Found 664 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe Token: SeDebugPrivilege 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe 4860 6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe"C:\Users\Admin\AppData\Local\Temp\6743c8394a036d254707bc0822f8aa9d987453ae5a626e3f18466e104ac7e7ca.exe"1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4860
-
C:\Windows\system32\drivers\Diskdump64.sysC:\Windows\system32\drivers\Diskdump64.sys1⤵
- Executes dropped EXE
PID:4032
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:1832
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\Diskdump64.sys
- Size 214KB
- SHA256 6514eb5f3e3ea445cf0c804a85e4a7d686a9a798990450bbb75d24daa838b9c5
- MD5 256180a2e2525313861f1b673b1762ce
- SHA1 a886c4e98a97bf0de12a477c3f223897203f3649
- SHA512 2cc28acdd20c5f57b1ed0e11cca277c8f479a0f04b06aec96038103432c8dccb8c56ba7870ab7cba4ae525198463b9a8ad2cf1649946952be171f3631bfa1a25
- SSDEEP 6144:Zk1uNbhp0a3U+5/f17kz++OX0KZuZ6ONTRoy559byWFMZC:ZXhq+NkC1+TRoq59b16ZC
- TLSH T18F24126700E44807EC4B0570984ADBF34EF9B62FDB8895853D9976B968C37E84B0DE27
- MD5 SHA1 SHA512 SSDEEP TLSH