Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 22:05
Behavioral task
behavioral1
Sample
e0da424ff2ea1ce079af05ad9e3e32cd99a8ac637d4b2f07c24cc818b34395cb.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e0da424ff2ea1ce079af05ad9e3e32cd99a8ac637d4b2f07c24cc818b34395cb.xls
Resource
win10v2004-20241007-en
General
-
Target
e0da424ff2ea1ce079af05ad9e3e32cd99a8ac637d4b2f07c24cc818b34395cb.xls
-
Size
45KB
-
MD5
efbc36b75d36a1a05f9893d95c52a960
-
SHA1
ec041f3743b7ba61afec35329b5a6d2a97087bbf
-
SHA256
e0da424ff2ea1ce079af05ad9e3e32cd99a8ac637d4b2f07c24cc818b34395cb
-
SHA512
a28ec256326a27d9d2298906c71a72a68dab1a5296c4c0ecfa0b54da94e53a17563c2f3bc15edcf8b991a9a834cf1641886df95cb2ea33f99a75bc7d6a3eecb1
-
SSDEEP
768:bkPKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAPVdtWgojJcFDqCRt6vuVUeJl1:bsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dd
Malware Config
Extracted
https://fpd.cl/cgi-bin/83E0xgTMc/
https://el-energiaki.gr/wp-content/plugins/really-simple-ssl/testssl/serverport443/WUV5PJA/
https://www.manchesterslt.co.uk/a-to-z-of-slt/Ntrci3Ry/
http://contactworks.nl/layouts/fFxKZabh/
http://baykusoglu.com.tr/wp-admin/Y3sRBcOfZ34wg2sO/
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2812 4808 regsvr32.exe 82 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4808 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4808 EXCEL.EXE 4808 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE 4808 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4808 wrote to memory of 2812 4808 EXCEL.EXE 92 PID 4808 wrote to memory of 2812 4808 EXCEL.EXE 92
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e0da424ff2ea1ce079af05ad9e3e32cd99a8ac637d4b2f07c24cc818b34395cb.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\xdwno.ocx2⤵
- Process spawned unexpected child process
PID:2812
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD552958c69213656283ddc4e90d29a524b
SHA16f9f3964afb61d37bdd176bf043739b41ffb9068
SHA25683c6af0696d5bc901876ca45637fb9364621984e0408ac95bb68e2e16c63e597
SHA512d46482d2c156deab0ec8f7acbd898b004617d23546498585607c855dca2a8b009829bfa1215827fce5dacde9c909d91cafe3a006330473d2480bc52968d46c89
-
Filesize
25KB
MD58cd3c109905ddb9afe61a50b08309b04
SHA1e102c758a1df661078e4f94daa92547aeb438126
SHA256f531beb78f404dce76f46154b9a79744d3b6341f30cc42edd2b83ab69c154d20
SHA5129720ca0830540ea301f907568e6607d32766b95a08e2589f9d27c4cecaba78b044c19bfbfa755614da715a7bb7586836d8453c34f2852f5222584fb61be80b57