829e9b0dda985deb2e11f24d4cfc5653703da3c9c6c1c6337845b9a242a4bd31

Analysis

max time kernel
145s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 12:58

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General

Target

4b7f54175aef90b6f4a7a2823a56e186.exe
Size

3.1MB
MD5

4b7f54175aef90b6f4a7a2823a56e186
SHA1

65cc5298a1ce2d81faa65e979ec3de23e3a2c4f6
SHA256

829e9b0dda985deb2e11f24d4cfc5653703da3c9c6c1c6337845b9a242a4bd31
SHA512

2f4503118a2500ccc6b54ff30494a45f72d467999913710dd783734e6736fe54e6250f9baaadc164777f959b018151aa8f17a24343eecd17eb4678ca10bd2497
SSDEEP

98304:i637Mbe/QRl7vtj0q5YwCzp7tyAMaZkp2Lp:9gRl7FZ5YwcpRMa/p

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__	4b7f54175aef90b6f4a7a2823a56e186.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\VideoBiosVersion	4b7f54175aef90b6f4a7a2823a56e186.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4b7f54175aef90b6f4a7a2823a56e186.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2672-0-0x0000000000400000-0x0000000000C25000-memory.dmp	upx
behavioral1/memory/2672-1-0x0000000000400000-0x0000000000C25000-memory.dmp	upx
behavioral1/memory/2672-2-0x0000000000400000-0x0000000000C25000-memory.dmp	upx
behavioral1/memory/2672-5-0x0000000000400000-0x0000000000C25000-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	4b7f54175aef90b6f4a7a2823a56e186.exe

C:\Users\Admin\AppData\Local\Temp\4b7f54175aef90b6f4a7a2823a56e186.exe
"C:\Users\Admin\AppData\Local\Temp\4b7f54175aef90b6f4a7a2823a56e186.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:2672

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/2672-0-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/2672-1-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/2672-2-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download
memory/2672-5-0x0000000000400000-0x0000000000C25000-memory.dmp

Filesize
8.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads