081343ccb0f148c536a0e0811710b55e51d604c0496f2fde5c407cc1e75292eb

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
17/05/2024, 13:20

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General

Target

Yeah.exe
Size

4.7MB
MD5

82b3a00eb4303992a25ac286cc81a586
SHA1

facb18dbd463b8c710b5b5353b1042ea54dec669
SHA256

081343ccb0f148c536a0e0811710b55e51d604c0496f2fde5c407cc1e75292eb
SHA512

8b41660a7aa32e7472ea57edb4b8817fae9e6f4d6d77eff30b22a3033bc97c70bfbbc6a2f4479e2500585eda059cdeab2acd87c106fe219d109ab6707b6e52f0
SSDEEP

98304:zaoiuuvagisE3E6uU2zBlsuVVVHYAj4fB07VY7m9istT:zNbgisCxaBlsQVVHdjpim95T

Score

9^/10

evasion trojan

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__	Yeah.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	Yeah.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Yeah.exe

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	Yeah.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2040	Yeah.exe

C:\Users\Admin\AppData\Local\Temp\Yeah.exe
"C:\Users\Admin\AppData\Local\Temp\Yeah.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
PID:2040

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/2040-0-0x0000000076F30000-0x0000000076F32000-memory.dmp

Filesize
8KB

Download
memory/2040-1-0x0000000140000000-0x0000000140C7D000-memory.dmp

Filesize
12.5MB

Download
memory/2040-2-0x0000000140000000-0x0000000140C7D000-memory.dmp

Filesize
12.5MB

Download
memory/2040-3-0x0000000140000000-0x0000000140C7D000-memory.dmp

Filesize
12.5MB

Download
memory/2040-4-0x0000000140000000-0x0000000140C7D000-memory.dmp

Filesize
12.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads