bf300995accbbad5f46e977d0b8139d05dffdbdabadcefd3237b5b0f69520dc5

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 13:19

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General

Target

973f397b07908c3fbebd42babdbca57e.exe
Size

3.3MB
MD5

973f397b07908c3fbebd42babdbca57e
SHA1

04440a02af712b0a5f23dfa5eec3212c0599b37c
SHA256

bf300995accbbad5f46e977d0b8139d05dffdbdabadcefd3237b5b0f69520dc5
SHA512

ff61f9f0a7197fe4fce45953df2ab25bf81f41d214592818392b7a20daad2ccea4c8b5da4f99cadde0617126bf047a29bffefd24a2b296139e7ddc5ceb4fd7cf
SSDEEP

98304:T63mgiw9NLiaRxFueIbKujpykH8sAb7TWff7UCa:EmgVbiaLYRbRV7jB

Score

9^/10

evasion 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	973f397b07908c3fbebd42babdbca57e.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	973f397b07908c3fbebd42babdbca57e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	973f397b07908c3fbebd42babdbca57e.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2088-0-0x0000000000400000-0x0000000000C43000-memory.dmp	upx
behavioral1/memory/2088-1-0x0000000000400000-0x0000000000C43000-memory.dmp	upx
behavioral1/memory/2088-2-0x0000000000400000-0x0000000000C43000-memory.dmp	upx
behavioral1/memory/2088-5-0x0000000000400000-0x0000000000C43000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	973f397b07908c3fbebd42babdbca57e.exe

C:\Users\Admin\AppData\Local\Temp\973f397b07908c3fbebd42babdbca57e.exe
"C:\Users\Admin\AppData\Local\Temp\973f397b07908c3fbebd42babdbca57e.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2088-0-0x0000000000400000-0x0000000000C43000-memory.dmp

Filesize
8.3MB

Download
memory/2088-1-0x0000000000400000-0x0000000000C43000-memory.dmp

Filesize
8.3MB

Download
memory/2088-2-0x0000000000400000-0x0000000000C43000-memory.dmp

Filesize
8.3MB

Download
memory/2088-5-0x0000000000400000-0x0000000000C43000-memory.dmp

Filesize
8.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads