Overview
overview
10Static
static
10BearFlix\BearFlix.exe
windows7-x64
9BearFlix\BearFlix.exe
windows10-2004-x64
9BearFlix\data.exe
windows7-x64
1BearFlix\data.exe
windows10-2004-x64
3BearFlix\libcef.exe
windows7-x64
9BearFlix\libcef.exe
windows10-2004-x64
9BearFlix\strip.exe
windows7-x64
9BearFlix\strip.exe
windows10-2004-x64
9BruteFlix ...ed.exe
windows7-x64
9BruteFlix ...ed.exe
windows10-2004-x64
9BruteFlix ...le.dll
windows7-x64
1BruteFlix ...le.dll
windows10-2004-x64
1BruteFlix ...et.dll
windows7-x64
1BruteFlix ...et.dll
windows10-2004-x64
1BruteFlix ...on.dll
windows7-x64
1BruteFlix ...on.dll
windows10-2004-x64
1BruteFlix ...ta.exe
windows7-x64
9BruteFlix ...ta.exe
windows10-2004-x64
9BruteFlix ...ef.exe
windows7-x64
9BruteFlix ...ef.exe
windows10-2004-x64
9BruteFlix ...ec.exe
windows7-x64
1BruteFlix ...ec.exe
windows10-2004-x64
3Dark Star ...32.dll
windows7-x64
3Dark Star ...32.dll
windows10-2004-x64
3Dark Star ...64.dll
windows7-x64
1Dark Star ...64.dll
windows10-2004-x64
1Dark Star ...io.exe
windows7-x64
9Dark Star ...io.exe
windows10-2004-x64
9Dark Star ...al.exe
windows7-x64
3Dark Star ...al.exe
windows10-2004-x64
3Dark Star ...32.exe
windows7-x64
1Dark Star ...32.exe
windows10-2004-x64
3Analysis
-
max time kernel
292s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 07:59
Static task
static1
Behavioral task
behavioral1
Sample
BearFlix\BearFlix.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
BearFlix\BearFlix.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral3
Sample
BearFlix\data.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
BearFlix\data.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral5
Sample
BearFlix\libcef.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
BearFlix\libcef.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral7
Sample
BearFlix\strip.exe
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
BearFlix\strip.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral9
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\BruteFlix_protected.exe
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\BruteFlix_protected.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral11
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\Colorful.Console.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\Colorful.Console.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral13
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\Leaf.xNet.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\Leaf.xNet.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral15
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\Newtonsoft.Json.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\Newtonsoft.Json.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral17
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\data.exe
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\data.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral19
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\libcef.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\libcef.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral21
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\libexec.exe
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
BruteFlix - Multi Module Netflix Valid Mail & Mail Access Checker\libexec.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral23
Sample
Dark Star Netflix Checker By Scorpio\Bunifu_UI_v15232.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
Dark Star Netflix Checker By Scorpio\Bunifu_UI_v15232.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral25
Sample
Dark Star Netflix Checker By Scorpio\Bunifu_UI_v15264.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
Dark Star Netflix Checker By Scorpio\Bunifu_UI_v15264.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral27
Sample
Dark Star Netflix Checker By Scorpio\Netflix Checker By Scorpio.exe
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
Dark Star Netflix Checker By Scorpio\Netflix Checker By Scorpio.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral29
Sample
Dark Star Netflix Checker By Scorpio\alocal.exe
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
Dark Star Netflix Checker By Scorpio\alocal.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral31
Sample
Dark Star Netflix Checker By Scorpio\database32.exe
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
Dark Star Netflix Checker By Scorpio\database32.exe
Resource
win10v2004-20240730-en
General
-
Target
BearFlix\libcef.exe
-
Size
3.0MB
-
MD5
a553208ea4a57f1334669fe1e80113b7
-
SHA1
509aebd8384adb5f0d5f37dd3dd2b799ca7ddae6
-
SHA256
c868a800bef638fd579202534fa763a584cf78a01447afc89908ed1bae308ace
-
SHA512
08765ce1ed9d095527b469495b2138e6446c9034916f4030e7c02c43ea7b39708c1d3cd4f35c9df156633e77cdcb702258f7d627c028c902ac3f450dd0643eef
-
SSDEEP
49152:k81zxrw6PRLfCprOOR0yXNnMFraaDbXkQe/9p:k81zxrwkCNlxNgrfn0n
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
libcef.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ libcef.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
libcef.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion libcef.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion libcef.exe -
Processes:
resource yara_rule behavioral6/memory/2832-0-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-2-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-1-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-3-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-7-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-6-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-5-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-4-0x0000000000910000-0x0000000000D6B000-memory.dmp themida behavioral6/memory/2832-8-0x0000000000910000-0x0000000000D6B000-memory.dmp themida -
Processes:
libcef.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA libcef.exe -
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.
Processes:
libcef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language libcef.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\BearFlix\libcef.exe"C:\Users\Admin\AppData\Local\Temp\BearFlix\libcef.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:2832