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/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
235s -
max time network
337s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 23:53
Behavioral task
behavioral1
Sample
config.json
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
config.json
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
modest-menu.exe
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
modest-menu.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
scripts/Readme.api
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
scripts/Readme.api
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
scripts/demo.lua
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
scripts/demo.lua
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
scripts/sirius.lua.example
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
scripts/sirius.lua.example
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
scripts/vehicle.lua
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
scripts/vehicle.lua
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
scripts/weapon.lua
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
scripts/weapon.lua
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
themes.json
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
themes.json
Resource
win10v2004-20220812-en
General
-
Target
modest-menu.exe
-
Size
13.2MB
-
MD5
0a5659701d99b9076e067606bf36e0b7
-
SHA1
b1dbd42d7d25c01e19716f6e18614a51fbcacd47
-
SHA256
61458152c4215d24d3dd2b099a07916871d0ecc2dc3144106eb79e63182b2ae8
-
SHA512
26c99fa962b533428404f4cc3f528412ea7d0cc2bcd1ba7f6854ef7a61803af0203e16e5a1b480a467daee86cee8222f36791293b97fd9aa75e56febbcb56d56
-
SSDEEP
393216:qEZVtQ0b8LgVDBA4M8+4gFw2XGRbDyRyQ:qEZVtQ0Qez9cApuRy
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 behavioral3/memory/688-54-0x000000013F120000-0x0000000141276000-memory.dmp themida behavioral3/memory/688-56-0x000000013F120000-0x0000000141276000-memory.dmp themida behavioral3/memory/688-57-0x000000013F120000-0x0000000141276000-memory.dmp themida behavioral3/memory/688-58-0x000000013F120000-0x0000000141276000-memory.dmp themida behavioral3/memory/688-59-0x000000013F120000-0x0000000141276000-memory.dmp themida behavioral3/memory/688-60-0x000000013F120000-0x0000000141276000-memory.dmp themida behavioral3/memory/688-61-0x000000013F120000-0x0000000141276000-memory.dmp themida behavioral3/memory/688-62-0x000000013F120000-0x0000000141276000-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 688 modest-menu.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 688 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:688