Analysis
- max time kernel
51s - max time network
52s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
08/06/2024, 18:37
Static task
static1
Behavioral task
behavioral1
Sample
BLT Updater v.1.12.exe
Resource
win7-20240221-en
2 signatures
150 seconds
General
- Target BLT Updater v.1.12.exe
- Size 541KB
- Sample240608-w9q8qsfc86
- SHA256 4d78a755479061e805e7f1c6049f67805bcca95ef3397ca87c2c56897d867d75
- MD5 edf389aa1cdec3f8c41eb38464bd722e
- SHA1 45e483d92704c4ce1831a81365d99410302df697
- SHA512 4d2a554392d1ce1340f9ce5ee8aa62a2bc1fe5fbdef3e7b8019944fcb91f672ab6ee3e5e477d2df16154bc0d0b39589895534e3c261ac8140dc4f13a33350f07
- SSDEEP 6144:ohyqbQu7OEY34OHy82NafpYG8X8JAVBq86xdSO5IPu6voarczAGhFHTDdCzYDwwr:O9iEY/vpiX48OSOIoqczRzAewwS7ZeEO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
lumma
C2
-
https://liabiliytshareodlkv.shop/api
-
https://notoriousdcellkw.shop/api
-
https://conferencefreckewl.shop/api
-
https://flourhishdiscovrw.shop/api
-
https://landdumpycolorwskfw.shop/api
-
https://ohfantasyproclaiwlo.shop/api
-
https://parallelmercywksoffw.shop/api
-
https://barebrilliancedkoso.shop/api
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4868 set thread context of 3716 4868 BLT Updater v.1.12.exe 91 - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91 PID 4868 wrote to memory of 3716 4868 BLT Updater v.1.12.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\BLT Updater v.1.12.exe"C:\Users\Admin\AppData\Local\Temp\BLT Updater v.1.12.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:3716
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3444,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4088 /prefetch:81⤵PID:4636
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1748