Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/07/2026, 01:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe
Resource
win11ltsc2024-20260706-en
8 signatures
150 seconds
General
- Target 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe
- Size 3.8MB
- Sample260707-b2b4macv8q
- SHA256 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15
- MD5 d90e37c00e43265b27b65f5034d8ac96
- SHA1 2b5d3dd8622269f431c7b01a8b793925dfdee1d0
- SHA512 36e57d51b7ea0095c59f0df2ce42cd3a6ec9b343449db31f17cde7bf85ffaeda74c3a0739b5e58f2a4e80cf36e6b64b071b1c99c7cf06aedfd4d1cc0468b05fd
- SSDEEP 49152:jpsvyHYxHjJOJmkms9b9+Q3Kr3yJmkmszBAcLZsy9cL:isYxHjJOJmiDp3Kr3yJmi
- TLSH T1C406D013F681C1B2D1100670D8779BF99B35BF05CE218ACBA3E8FD6A3EB2251992715D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2636 1.exe 2172 1.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\1.exe" 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\1.exe" 1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\1.exe" 1.exe -
resource yara_rule behavioral1/files/0x000800000002424d-2.dat upx behavioral1/memory/2636-4-0x0000000000400000-0x0000000000537000-memory.dmp upx behavioral1/memory/3564-53-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2172-64-0x0000000000400000-0x0000000000537000-memory.dmp upx behavioral1/memory/3564-31-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-24-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-17-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-15-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-13-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-11-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3564-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2636-65-0x0000000000400000-0x0000000000537000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files\11.ini 1.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 2636 1.exe 2636 1.exe 2636 1.exe 2636 1.exe 2636 1.exe 2636 1.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 2636 1.exe 2636 1.exe 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 2172 1.exe 2172 1.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3564 wrote to memory of 2636 3564 4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe"C:\Users\Admin\AppData\Local\Temp\4ddb8269531302c19f37979decaf8fbfe056baf733642ba6033da9b655d71c15.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3564 -
\??\c:\1.exec:\1.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2636
-
-
C:\1.exeC:\1.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\1.exe
- Size 393KB
- SHA256 d45f386d44db4fa4f23e7f69481b5077a74fd29f448c94a4104b8c97351f9f42
- MD5 5705d024aba79df40a3543ad435c5f75
- SHA1 cb643fccf898762e352224727189d8f67b96047d
- SHA512 d3d59d28a03ee301e77e145821ee78cd56002ae3db924b07de8e012dd52ab3ce28b0b11ccfa133ee222c286b7eab8b677ff5ddef44f15e6e86d1d5530ae27508
- SSDEEP 12288:AiFXowzDw0bxjkY4gFv4QfiPCZ4wKt9RX:HHJbC8FTSsm9
- TLSH T1148423CF66BD3698D0900772D0A57C1BB2B4E0164B2629878778FD5D6F7E922232E437
- MD5 SHA1 SHA512 SSDEEP TLSH