Analysis
- max time kernel
299s - max time network
279s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 01:29
Static task
static1
Behavioral task
behavioral1
Sample
Electronic invoice.js
Resource
win10v2004-20260911-en
13 signatures
300 seconds
Behavioral task
behavioral2
Sample
Electronic invoice.js
Resource
win11ltsc2024-20260911-en
13 signatures
300 seconds
General
- Target Electronic invoice.js
- Size 5.8MB
- Sample261027-bwhdfsaw8p
- SHA256 8ff164774a5a3ab897dc8b621c0991cf9185c34449bf47841d823dce86a1c428
- MD5 a54c7eddccbe21bf988a87b38f93e8dd
- SHA1 f97c9ab0f7104ad7ba3972e9be5030d964584c5e
- SHA512 475afc01b4615b79af070ff5b5cd3d533687d1baee3e315bc5cf8bf65a1a50336b8561ca41d7db7ac28136c37046826f3a80eae90d2f40f8f88acf3d95b558cf
- SSDEEP 98304:Ac65uAs711DyAwtu5oItgLdM++X0rV7b+pe2RAZr1nv8B5nGgyc8AE2hGC+BQ+Gl:ouAs1/wtu5pidM++XEncRAUBtGqE2ISh
- TLSH T16F566B8147469AF2BA1DBB6DC933D9626A5D100B1FC1CB3D3AFC858A7649B07338C5C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 2 IoCs
resource yara_rule behavioral2/memory/3084-57-0x0000000002810000-0x00000000028E1000-memory.dmp family_donutloader behavioral2/memory/3084-56-0x0000000002810000-0x0000000003810000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 3084 IMKLHSBOESARHKSU.exe - Loads dropped DLL 1 IoCs
pid Process 3084 IMKLHSBOESARHKSU.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2348 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain IMKLHSBOESARHKSU.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname IMKLHSBOESARHKSU.exe - 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 - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\Electronic invoice.js:Zone.Identifier cmd.exe - Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe 3084 IMKLHSBOESARHKSU.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3084 IMKLHSBOESARHKSU.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2348 2828 wscript.exe 88 PID 2828 wrote to memory of 3084 2828 wscript.exe 90
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Electronic invoice.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\Electronic invoice.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
PID:2348
-
-
C:\Users\Admin\Documents\IMKLHSBOESARHKSU.exe"C:\Users\Admin\Documents\IMKLHSBOESARHKSU.exe" C:\Users\Admin\Documents\USKHRASEOBSHLKMI2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3084
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1932
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\IMKLHSBOESARHKSU.exe
- Size 27KB
- SHA256 70916418ff0b6c2a12e8897ff622bdbb115435d38f0afe3ea981de1e7652ebb4
- MD5 a989e1ff8e0e2a090e65226a2cfc6315
- SHA1 31b7e7644a1445ebe7ee90b8100ece52374777dc
- SHA512 ca2314748e9e65462f01a1c51754d17f93bbc1ef47dc84cac784c36744184c5f5ebec370fce138dfd8c22196f87b58a91f28185cb88a9fd716e05cea6c8ed6d3
- SSDEEP 192:V2JOj62kV6yge14ANwRZTrA3GfQJkd4+G7SgrgX/QgESiIU8ZcGwuttnhlM49abK:vkAe/QZvfQm49Xr4IJXutRU499mgYPWt
- TLSH T1B6C2F73FB6565CFEC142C37898D746327072782197232A6F0718A632AF71B749A6F12D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\USKHRASEOBSHLKMI
- Size 1.5MB
- SHA256 34869fcd0d45f22b4f3241445367cdd427f38dba685684ba261fed84ccbb9f4b
- MD5 0925f454cc7c0150fe362ee7b0d47a11
- SHA1 3fdda1fe9ea0935c44101bfd6cdb8d4aeb1e871e
- SHA512 d596d07575177089798e882be88f1893cd5250aa705348c7d0af3674cebbbb91fa39ef32a5bc2d315466e139297d3ace6cb51e81d30b51ad4d6c8301c766d645
- SSDEEP 24576:oy3G+AijgNS+aQhLQvNs+qn4MXChokhMWuQQ4YDIGgb4F7RC3DIlIjcOp4LsPEF6:z21ijgNLaFvNsLKZ1gAIYDkIjcOp4Lst
- TLSH T1ED658D8F73CBA96C62FA61E1CC9B0E5AB079C4EC076D0A174E44D5E17A2035CC9F9A74
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\lua51.dll
- Size 439KB
- SHA256 2f52407927015a8bf4a2a6765ccb599bc438c9a19e1d4a5dda1f5292a0c0e50a
- MD5 028b7c1c451765479927a369b0766fa2
- SHA1 c960a19bd5f5d86d2629f102c175984015885f40
- SHA512 424a5b472845d75055642d6abc8802a4abdff845c0910f8fc346b627071ba1cf515903864878a95ba6b944e5cc9ef006e1de5ee0b486c6bf5ba24d85c26aa496
- SSDEEP 12288:eThHrqR5EtmwgObhTLRFA8nmKlTD8ju3F3Mx:eN85EtmgvHmyTDeu3F3Mx
- TLSH T1AEA4380BA2B356BCC6678170876BAB72A931FC1511307DBE1998FB312D31D909B9F52C
- MD5 SHA1 SHA512 SSDEEP TLSH