Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 01:53
Behavioral task
behavioral1
Sample
a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe
- Size 12.4MB
- Sample260805-ca4j8swbrc
- SHA256 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9
- MD5 15d522c56c70aa1534483015bac9b835
- SHA1 923458e3d5c3eabc893367a620add94aee807a33
- SHA512 b9d5be1af8b111340cec9030e79a4b4a86fc7ec70f176dd92c8bf214598bfcbdbfea47455cd9706392d68ae8e5c03819435127b93574e7e5f09b1bcbb763e182
- SSDEEP 393216:3+k+yxX58r9ge+OqX4ppLJPJKYE+tkWoa0WLoxjng8Lt:Z+yxgm+p5NHtkWoaNUgQ
- TLSH T114D633131A13B1FBF879C9BB1477176D3D158A4F84025E9D9198FCCB3ABCA918F2190A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2260-11-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-55-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-57-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-66-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-67-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-68-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-69-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-72-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-73-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-74-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-75-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-76-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-77-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-78-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-79-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-80-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-81-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-82-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-83-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-84-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-85-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-86-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-87-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-88-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-92-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-93-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-94-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-95-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-96-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-97-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-98-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-99-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-100-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-101-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-102-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-103-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-104-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-105-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-106-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-107-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-108-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-109-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-110-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-112-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-113-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-114-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-115-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-116-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-117-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-118-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-119-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-120-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-121-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-122-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-123-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-124-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-125-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-126-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-127-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-128-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-129-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-130-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-131-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect behavioral2/memory/2260-132-0x0000000000400000-0x0000000001EAE000-memory.dmp vmprotect - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe -
resource yara_rule behavioral2/memory/2260-26-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-54-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-52-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-50-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-40-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-34-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-24-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-13-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2260-38-0x0000000010000000-0x000000001003E000-memory.dmp upx - 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 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2260 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe 2260 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe 2260 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe 2260 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2260 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe 2260 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe 2260 a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe"C:\Users\Admin\AppData\Local\Temp\a2328368a38b8239d1e6f259f7812ae04198a0951da4aa10c2aa15edce1567c9.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2260