Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 19:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe
- Size 8.2MB
- Sample260720-ydb52sdv2q
- SHA256 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c
- MD5 34e7164a32689c91c657fdf7419b5bea
- SHA1 a2249d7d62845b4bce956b8b703ddcf7bf4fbd6d
- SHA512 2ac56960740492fca46a753079f061eb5d122e0fe0ffb7bcc94bae6aab013c248d59964fd5942fa1719a0c88829dfa7016d66eb66426600e97ac3dece1941dde
- SSDEEP 196608:WpRFpTqBtz2zq2+0KqkOF6jtdsMsCOkOF6jtdsM:IFTO0b7EdxO7Ed
- TLSH T160862362B69140F6D612973088A26B39FB71BB420F31CBD74361CF696D33690EE37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\processr64.sys 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe File opened for modification C:\Windows\system32\drivers\processr64.sys 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe - Executes dropped EXE 2 IoCs
pid Process 4400 VMDisk_d64.sys 1088 processr64.sys -
resource yara_rule behavioral2/memory/2564-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/memory/2564-4-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/files/0x000e00000001c5f1-13.dat vmprotect behavioral2/memory/4400-16-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.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 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 816 Process not Found 816 Process not Found 816 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe Token: SeDebugPrivilege 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe 2564 4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.exe"C:\Users\Admin\AppData\Local\Temp\4acd0518795cca7d85cdc56379ef871840e08375a30f35d021c6e54a73e7228c.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:2564
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:4400
-
C:\Windows\system32\drivers\processr64.sysC:\Windows\system32\drivers\processr64.sys1⤵
- Executes dropped EXE
PID:1088
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\processr64.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