Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/06/2026, 08:27
Static task
static1
Behavioral task
behavioral1
Sample
_854f438df394fb8bb4052b8f43bf7008d39ae83f0e55f44e126029061dafbab6.js
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target _854f438df394fb8bb4052b8f43bf7008d39ae83f0e55f44e126029061dafbab6.js
- Size 2.9MB
- Sample260623-kctf2sbt2j
- SHA256 854f438df394fb8bb4052b8f43bf7008d39ae83f0e55f44e126029061dafbab6
- MD5 b6d5495446137f5ef0761961ab9f1c9b
- SHA1 c8431443017eaf39d07789d9d388f5ba097c17d3
- SHA512 1465042003c259054b85d030638bdf2992f1c033860857508b1832a5947f9877c568c3e3dc7a4fa90dd277487e92604d2b12e6da8c088123ef6fc7b1b3cca0b8
- SSDEEP 49152:HLweIeohVGpDK040GpO0T439sB9l1p4SiyUrPWjKTZEj47sYn9Kefk5TkYqPEIrz:HLwAohVGpDSO0T439sB9lsSDUrPWjKTj
- TLSH T1D0E50751CA25A634797CCB2ED037AFB0045E20479538EF2E353A9A18A946F8F139D4F7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
104.239.66.178:7004
Mutex
-
2G6NAUlbrAzlRZde
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3944-56-0x0000000026720000-0x000000002672E000-memory.dmp family_xworm - Detects DonutLoader 2 IoCs
resource yara_rule behavioral2/memory/3944-53-0x00000000147C0000-0x00000000147D0000-memory.dmp family_donutloader behavioral2/memory/3944-52-0x00000000147C0000-0x00000000157C0000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 3944 CZPAQWCXGYDDVXAJ.PIF - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3162b92-9365-467a-956b-92703aca08af}\Instance\ wscript.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3944 CZPAQWCXGYDDVXAJ.PIF - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1404 wrote to memory of 3944 1404 wscript.exe 88
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\_854f438df394fb8bb4052b8f43bf7008d39ae83f0e55f44e126029061dafbab6.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\Documents\CZPAQWCXGYDDVXAJ.PIF"C:\Users\Admin\Documents\CZPAQWCXGYDDVXAJ.PIF" C:\Users\Admin\Documents\CZPAQWCXGYDDVXAJ.ttf2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3944
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Documents\CZPAQWCXGYDDVXAJ.PIF
- Size 467KB
- SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
- MD5 7f47d5ea49f77b99e25ca2918cea8920
- SHA1 b7b3dbcf32f3b7a78554efee75f0ad5746126c69
- SHA512 04f24c43bc290adb84d23453e3dbbbc317e2b2c9c752e4289501a9358c76116188a7d3cd9d3c44acf23254c4aa39bfaac49341e0085ed6d9e9f9eb1016325453
- SSDEEP 12288:26DGsq60U/A62U1q6CkrlA1NIcjBM4rF3/W:26DGsqEVAWhoIcO4rF3/W
- TLSH T17DA43703A2B353BDC667C1308B978BB2BA32BC9512316DBE2454FB311DB1CA1479F529
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\CZPAQWCXGYDDVXAJ.ttf
- Size 287KB
- SHA256 e2ba253525516c0a12360b218e82bcec5c46ff89816b99f4b2598f1d7dd8b151
- MD5 381cfe64d8dbbff09865546c7a530ce4
- SHA1 bd9f7feb80ae30a9c494075df3541313b78b2291
- SHA512 111569b4c913a953d6d72d198fa8a1361b3d2e8ac655c61ba9d6c36c6dd57fcca2464b8b67d2d900fdcb402393b46a5cb493d33022c22e4bf1c7f11464711ae1
- SSDEEP 3072:R8z10R9gj/ScoyPdce3fk3txdDvhoFSnuijpWiAiFUqmgzzk:NWj/nBVceiVvhoFSnuijIiPFUqmgzzk
- TLSH T1E054858BB28F785852F763E1CC3F4A9A70B985D5634D05270E94D0E1BE3132CCBE9A65
- MD5 SHA1 SHA512 SSDEEP TLSH