Overview
overview
10Static
static
5#10302024.exe
windows10-ltsc 2021-x64
7102924_5830760.exe
windows10-ltsc 2021-x64
10103024_37663.exe
windows10-ltsc 2021-x64
7240827 YON...SS.exe
windows10-ltsc 2021-x64
8AWB #281024..scr
windows10-ltsc 2021-x64
8EE85716273pdf.vbs
windows10-ltsc 2021-x64
10Produccion.exe
windows10-ltsc 2021-x64
10Quotation.exe
windows10-ltsc 2021-x64
10報價請�...��.vbs
windows10-ltsc 2021-x64
8Analysis
- max time kernel
16s - max time network
145s - platform
windows10-ltsc 2021_x64 - resource
win10ltsc2021-20241023-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system - submitted
06/11/2024, 02:10
Static task
static1
Behavioral task
behavioral1
Sample
#10302024.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
102924_5830760.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
103024_37663.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
240827 YONG SHUN - GMDSS.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
AWB #281024..scr
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
EE85716273pdf.vbs
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral7
Sample
Produccion.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral8
Sample
Quotation.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral9
Sample
報價請求 - 樣本目錄.vbs
Resource
win10ltsc2021-20241023-en
General
- Target 102924_5830760.exe
- Size 810KB
- Sample241106-clpkfsvram
- SHA256 f392bfa146ad86308fa464a9505708645f99618d54483cbc6b746b656f26a3fb
- MD5 f7fc33c3bcded454047a6bfaf99f1452
- SHA1 a23a2448f373a4319fc0722b72595815d27c62c6
- SHA512 0211b32321c50653fbf67190cd24455d997016f7cc9fe7e86457dfeda647ba326c2e0c2fa5d352a98ef4ec82724cd7ab50dc9988cb7e354f99623e0aa6740d29
- SSDEEP 24576:pG+yftcZ0DbBTVsVQ7LE8oy9jRKta3uja581Cj:wPcZ0BuO7L7o/a5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Guloader family
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
pid Process 896 102924_5830760.exe 896 102924_5830760.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\customization.rom 102924_5830760.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\primy.ini 102924_5830760.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 102924_5830760.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\102924_5830760.exe"C:\Users\Admin\AppData\Local\Temp\102924_5830760.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:896 -
C:\Users\Admin\AppData\Local\Temp\102924_5830760.exe"C:\Users\Admin\AppData\Local\Temp\102924_5830760.exe"2⤵PID:2988
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsi739B.tmp\System.dll
- Size 12KB
- SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
- MD5 192639861e3dc2dc5c08bb8f8c7260d5
- SHA1 58d30e460609e22fa0098bc27d928b689ef9af78
- SHA512 6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc
- SSDEEP 192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Resources\primy.ini
- Size 33B
- SHA256 1f7119996dd17af05bf05e497104715bbbc3909676afa4329fbd59502be1a1a5
- MD5 76d9175a3db7407eb0bfc3c07ddcd9d2
- SHA1 72071127e9a44935cb02650ed715ccaf6a8f8418
- SHA512 5032dab71e70a4bd1dad2f5cf9380e0097be7993bc46886fed6e4bdd8781f2b10d31338d90d0dc5804665bda2cbfe93f1172250e1a8ab7c9118baf9f156e3c69
- MD5 SHA1 SHA512