c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 15:32

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General

Target

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe
Size

5.1MB
MD5

6a354d3e5e168050ab28a5df12719165
SHA1

cb7d03d7fee6f0beb76fe171159301be2cfae28f
SHA256

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0
SHA512

676fda7ac2846cb85eef3309cf9a02300717f9b5b736e9d54cb5cacf6eb363296c7455366d1bd20e7c0f506aa954719cc26ee54e1960ad728a6a67ada175dd1a
SSDEEP

98304:crYt1i9/5JPLJcYqAJ35PSnwZbCGanHFm0fQCDVE7+XxDALTYFi6zv:c8y9LPLJcHAJPSw1LcFm0f7DM+Ba6z

Score

9^/10

bootkit evasion persistence trojan upx

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

UPX packed file 27 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4156-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-48-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-54-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-32-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-27-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-22-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-20-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-16-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-15-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-13-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-11-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-9-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-8-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-31-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4156-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

description ioc process

File opened for modification \??\PhysicalDrive0 c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4156-5-0x0000000000400000-0x0000000000F4F000-memory.dmp	autoit_exe
behavioral2/memory/4156-4-0x0000000000400000-0x0000000000F4F000-memory.dmp	autoit_exe
behavioral2/memory/4156-56-0x0000000000400000-0x0000000000F4F000-memory.dmp	autoit_exe
behavioral2/memory/4156-57-0x0000000000400000-0x0000000000F4F000-memory.dmp	autoit_exe
behavioral2/memory/4156-64-0x0000000000400000-0x0000000000F4F000-memory.dmp	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

pid process

4156 c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

pid	process
4156	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe
4156	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe
4156	c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe

C:\Users\Admin\AppData\Local\Temp\c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe
"C:\Users\Admin\AppData\Local\Temp\c93e191f18f4c158ecd988b06f69798e2ec9692a9b01550530e81a73e9ac79f0.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:4156

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 --mojo-platform-channel-handle=3688 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:3612

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4156-0-0x0000000000400000-0x0000000000F4F000-memory.dmp

Filesize
11.3MB

Download
memory/4156-1-0x0000000077DA4000-0x0000000077DA6000-memory.dmp

Filesize
8KB

Download
memory/4156-3-0x0000000000400000-0x0000000000F4F000-memory.dmp

Filesize
11.3MB

Download
memory/4156-5-0x0000000000400000-0x0000000000F4F000-memory.dmp

Filesize
11.3MB

Download
memory/4156-4-0x0000000000400000-0x0000000000F4F000-memory.dmp

Filesize
11.3MB

Download
memory/4156-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-48-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-54-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-32-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-27-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-22-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-20-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-16-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-15-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-13-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-11-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-9-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-8-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-31-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-56-0x0000000000400000-0x0000000000F4F000-memory.dmp

Filesize
11.3MB

Download
memory/4156-57-0x0000000000400000-0x0000000000F4F000-memory.dmp

Filesize
11.3MB

Download
memory/4156-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4156-64-0x0000000000400000-0x0000000000F4F000-memory.dmp

Filesize
11.3MB

Download