f3f129e4a5c4dfc23b31b6cc582cdf63b8829694624412792f8ab26814e3b4c5

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28-01-2024 18:05

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General

Target

7da70c4eaf82f5b22933d399e2931ca2.exe
Size

2.8MB
MD5

7da70c4eaf82f5b22933d399e2931ca2
SHA1

62861f59f406a289f4494b8bc30f9a9294497860
SHA256

f3f129e4a5c4dfc23b31b6cc582cdf63b8829694624412792f8ab26814e3b4c5
SHA512

f257dae6a9a164db3f1858dcce2b42430791f9dfb4e076455fe05021638a52a52d9e771d96957e556e92161115b08e01c8844b4180734e4e1b7832a1f894b33b
SSDEEP

49152:I8zCMDSgzPYeX6PJKIT1xKfLgsAp7k6GtJwmo7uC6LsAcHXJJpgLK7aHsTt5hNyv:T2MDSmQQAYTgnQzJwxuC6LxcZ5x

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__	7da70c4eaf82f5b22933d399e2931ca2.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	7da70c4eaf82f5b22933d399e2931ca2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7da70c4eaf82f5b22933d399e2931ca2.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1860-0-0x0000000000400000-0x0000000000BE1000-memory.dmp	upx
behavioral1/memory/1860-1-0x0000000000400000-0x0000000000BE1000-memory.dmp	upx
behavioral1/memory/1860-2-0x0000000000400000-0x0000000000BE1000-memory.dmp	upx
behavioral1/memory/1860-5-0x0000000000400000-0x0000000000BE1000-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	7da70c4eaf82f5b22933d399e2931ca2.exe

C:\Users\Admin\AppData\Local\Temp\7da70c4eaf82f5b22933d399e2931ca2.exe
"C:\Users\Admin\AppData\Local\Temp\7da70c4eaf82f5b22933d399e2931ca2.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1860

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/1860-0-0x0000000000400000-0x0000000000BE1000-memory.dmp

Filesize
7.9MB

Download
memory/1860-1-0x0000000000400000-0x0000000000BE1000-memory.dmp

Filesize
7.9MB

Download
memory/1860-2-0x0000000000400000-0x0000000000BE1000-memory.dmp

Filesize
7.9MB

Download
memory/1860-5-0x0000000000400000-0x0000000000BE1000-memory.dmp

Filesize
7.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads