Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 00:09
Static task
static1
Behavioral task
behavioral1
Sample
Application.cmd
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Application.cmd
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
binc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
binc.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
lua51.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
lua51.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
util.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
util.js
Resource
win11ltsc2024-20260709-en
General
- Target Application.cmd
- Size 25B
- Sample260810-afyj3ada82
- SHA256 4022e59005850fcdaccbbb28e3bcfc78e25d0db9c70a6ca80b6693f8697fc829
- MD5 291a1b72470ea75c3ca802026b25fec6
- SHA1 65d2c6ffa9899daf707b298fd8b7f2721953d640
- SHA512 16904db47c78ba54b658d6338de2173ca6965f6907a5d742ca545a46f43ec3ee1c3e5d1278076e95a1125dcae7008dd8aa23ca161304053da22bb7a364cb738b
- MD5 SHA1 SHA512
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5748 7d7757.exe 4964 7d7757.exe - Loads dropped DLL 2 IoCs
pid Process 5748 7d7757.exe 4964 7d7757.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 2 raw.githubusercontent.com 29 raw.githubusercontent.com - Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com 2 ip-api.com - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Setup\Scripts\ErrorHandler.cmd binc.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2836 cmd.exe 3612 cmd.exe 4236 cmd.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5900 schtasks.exe 2564 schtasks.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2836 wrote to memory of 5904 2836 cmd.exe 89 PID 5904 wrote to memory of 5900 5904 binc.exe 93 PID 5904 wrote to memory of 2564 5904 binc.exe 94 PID 3076 wrote to memory of 3612 3076 Setup.exe 98 PID 3612 wrote to memory of 4236 3612 cmd.exe 100 PID 4236 wrote to memory of 5748 4236 cmd.exe 102 PID 5904 wrote to memory of 4696 5904 binc.exe 104 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Application.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\binc.exebinc.exe util.txt2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5904 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 11:06 /f /tn OfficeClickToRunTask_7d7757 /tr ""C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\util.txt""3⤵
- Scheduled Task/Job: Scheduled Task
PID:5900
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 11:06 /f /tn Setup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest3⤵
- Scheduled Task/Job: Scheduled Task
PID:2564
-
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C:\Users\Admin\AppData\Local\Temp\binc.exe"C:\Users\Admin\AppData\Local\Temp\binc.exe" "C:\Users\Admin\AppData\Local\Temp\dist.lua"3⤵PID:4696
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C:\Windows\System32\oobe\Setup.exeC:/Windows/System32/oobe/Setup.exe1⤵
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\Setup\Scripts\ErrorHandler.cmd2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\util.txt""3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Users\Admin\AppData\Local\7d7757\7d7757.exe"C:\Users\Admin\AppData\Local\7d7757\7d7757.exe" "C:\Users\Admin\AppData\Local\7d7757\util.txt"4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5748
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C:\Users\Admin\AppData\Local\7d7757\7d7757.exeC:\Users\Admin\AppData\Local\7d7757\7d7757.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\7d7757\lua51.dll
- Size 587KB
- SHA256 04d3c82782927330d56827ff551697666dbab4b3abf5b86bde492efdd142bc58
- MD5 82e81158366a953c33d0720dfe34b95b
- SHA1 4b5eee1d2ba5bf3ca0389c0415626634c640a4bd
- SHA512 3c9f7360bafc48d573d24fe1612e23a97fe08944c9ad5f5d46818d5e74365d00d7e5aeee63391d4c0de7390b5fecaa695b698fd62ccc741dec181f0d24ee82af
- SSDEEP 12288:Psx+0xTI82jcKvyp9jvgEXXBKHKLx2h601BqStQIF3yB:OrmyXMKF2hXBtQIF3yB
- TLSH T173D4160BA6B362BCC267C134879B8BB1B931BC5402346DBF55A0E7311E71E91179FA39
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\dist.lua
- Size 194KB
- SHA256 7d5ce6cf5f36edae826b4af91c6cda31a6dc4d49b2893125a85c627e9adee14e
- MD5 3db4a99e969a8c44bfea53ef3379ff5a
- SHA1 dbda99647c6909c4cce7f422e5d094c182febb89
- SHA512 bf53f3577e54d7a3a6c58b19601db8efd595b470479773d7a87bcddeeaa025c60c15cea58b80af935ccb9e080bc4a0b88d9c9e2fb17a3a0eb4cbc12246b9142c
- SSDEEP 6144:p26bnRQvU7Hi/6Rb1kh+6futV6KU7tN6Ob:gR
- TLSH T1CE143F52918D2CBDA5DB8294CC5BADDB64F7D1D0074D2A9B0F14F0A937B01AADACDC0B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Setup\Scripts\ErrorHandler.cmd
- Size 115B
- SHA256 935c3fef7e275a60696c871c31a786f108edec153dcd58bcbd525997790d3dba
- MD5 8ceda52be02c663d3e41264e8f54fe92
- SHA1 7d2bf5594fc75015fab1680f5a5a3b8ae5bae9b2
- SHA512 7c111f3229ada2d6a9ede2519d3e09bf86e3bd364ea433ff126d0af9477561349aa148f954d70da727d48f192f56f6c4f5019c51ff38fdd125c8a631bf818485
- TLSH T1B7B0920161EAAA1D0465422B07B26349E0F08A85BEDE3B4042408C8C125384CE8C2293
- MD5 SHA1 SHA512 TLSH