Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 12:10
Static task
static1
Behavioral task
behavioral1
Sample
Invoice Payment_Pdf.js
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target Invoice Payment_Pdf.js
- Size 2.3MB
- Sample260710-pca2xsa16j
- SHA256 905eb7ffdcfdf6d05705b1a42965292b84f1ff28e0d0007bb7fc885b929bc35f
- MD5 5619bd4b9a4a78362e06aa81eb070150
- SHA1 698fc138d4a60134fa0da7b92c9f0f368895cbed
- SHA512 262138f0768f4b66a7f37b3d494ab823bcdb33f8eafa4875435bcf9d52540889166d275c4819936db26bc7c5ac03c805ea9d0bf640e5b3e5f710261106ece2c3
- SSDEEP 49152:ryNekTH1GwwOJTP2Ao5mSeS9Jgj6uhPL1oIldUnzjpXkQcmcTS90yu:ryNekTH1GVOJTP2Ao5mSeS9Jgj6uPZo0
- TLSH T10FB54C888625F786D4B8C7788C0E6FFC090ED443ED24DD473A5E9AB68A4CFC27644667
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
watchthisyear.gotdns.ch:7474
Mutex
-
c1CYM1HMY9nWx8sZ
Attributes
-
Install_directory
%AppData%
-
install_file
word.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/2808-53-0x0000000002600000-0x0000000002610000-memory.dmp family_xworm - Detects DonutLoader 2 IoCs
resource yara_rule behavioral2/memory/2808-50-0x00000000146B0000-0x00000000146C2000-memory.dmp family_donutloader behavioral2/memory/2808-49-0x00000000146B0000-0x00000000156B0000-memory.dmp family_donutloader - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\word.lnk KEBXXKJEIJBVXTCF.PIF File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\word.lnk KEBXXKJEIJBVXTCF.PIF - Executes dropped EXE 1 IoCs
pid Process 2808 KEBXXKJEIJBVXTCF.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 behavior: EnumeratesProcesses 1 IoCs
pid Process 2808 KEBXXKJEIJBVXTCF.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2808 KEBXXKJEIJBVXTCF.PIF - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2808 KEBXXKJEIJBVXTCF.PIF - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1116 wrote to memory of 2808 1116 wscript.exe 87
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Invoice Payment_Pdf.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.PIF"C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.PIF" C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.ttf2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2808
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.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\KEBXXKJEIJBVXTCF.ttf
- Size 193KB
- SHA256 44136aa4285dbe6ace50152d8de15ec2033844151ec12f3ad7c8a826d1cec0c7
- MD5 48e964b8a6736b032c43c0b3df70c02b
- SHA1 d70cc029d95e66850ec95132e28b415ea0994240
- SHA512 e7c6434d6696cd42e7f7c84d242b5decb2077665c1c8abddaef57fa54bbc0f63a63a2202dc62e7a2f2aeaee149b2e618c5103720ec6e0990de61eb1cbdbe261d
- SSDEEP 3072:PRJzHWkgSPpIIas7EF8oa24a2OsJTN/TLk+s:P7rqIjaswFCI2OsFNLBs
- TLSH T19A14FB8FB18B2D6461E252F1CC574E8F70BAD4DA078E06974F94D054BA3077CCAF9929
- MD5 SHA1 SHA512 SSDEEP TLSH