Overview
overview
9Static
static
7config.json
windows7-x64
3config.json
windows10-2004-x64
3modest-menu.exe
windows7-x64
9modest-menu.exe
windows10-2004-x64
9scripts/Readme.api
windows7-x64
3scripts/Readme.api
windows10-2004-x64
3scripts/demo.lua
windows7-x64
3scripts/demo.lua
windows10-2004-x64
3scripts/menu.lua
windows7-x64
3scripts/menu.lua
windows10-2004-x64
3scripts/si...xample
windows7-x64
3scripts/si...xample
windows10-2004-x64
3scripts/vehicle.lua
windows7-x64
3scripts/vehicle.lua
windows10-2004-x64
3scripts/weapon.lua
windows7-x64
3scripts/weapon.lua
windows10-2004-x64
3themes.json
windows7-x64
3themes.json
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22-07-2024 21:45
Behavioral task
behavioral1
Sample
config.json
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
config.json
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
modest-menu.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
modest-menu.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
scripts/Readme.api
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
scripts/Readme.api
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
scripts/demo.lua
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
scripts/demo.lua
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
scripts/menu.lua
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
scripts/menu.lua
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
scripts/sirius.lua.example
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
scripts/sirius.lua.example
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
scripts/vehicle.lua
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
scripts/vehicle.lua
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
scripts/weapon.lua
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
scripts/weapon.lua
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
themes.json
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
themes.json
Resource
win10v2004-20240709-en
General
-
Target
modest-menu.exe
-
Size
16.9MB
-
MD5
ce03d8db32b901caba01fa8b1beefe54
-
SHA1
76377cea7317bd28af0ccaab276bd49360936a9d
-
SHA256
a568e2a4d89ab76ab9ff11b30bf320dcc4413353660678c51abc79863ff3c1c4
-
SHA512
40ef98ee1dd411d3f634f9fe1ccdac0bc8fa5d13b1392ac5d045bf130db6efc5ebae48298d02a732fe634af953af10c004d54c3a4d5862b7f9cd6736f6ddbfca
-
SSDEEP
393216:YwOMvc42XGU57JO0OTOUbHvnqdLNZHgbATTT9:Yeh2Xb1Ra4LNibATv
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ modest-menu.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion modest-menu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion modest-menu.exe -
resource yara_rule behavioral4/memory/3172-0-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida behavioral4/memory/3172-3-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida behavioral4/memory/3172-2-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida behavioral4/memory/3172-4-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida behavioral4/memory/3172-5-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida behavioral4/memory/3172-6-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida behavioral4/memory/3172-7-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida behavioral4/memory/3172-8-0x00007FF623430000-0x00007FF625E3F000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA modest-menu.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3172 modest-menu.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3172 modest-menu.exe 3172 modest-menu.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3172