73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b

Analysis

max time kernel
3s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
21/04/2023, 22:17

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General

Target

73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.exe
Size

3.0MB
MD5

767368afad019d5edbe21da0624d0aeb
SHA1

5679da5ac1514c7a73a790b23bea7ac972e0d2f8
SHA256

73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b
SHA512

5b397df629a76c57577e5dea05bb31df820aae61984b54986a13f058e9e13ed651921122819e2483d3546bd7b7fbf81f9c1370f10c90c15b6cc678f4f9cffaef
SSDEEP

49152:mhhQZmZBmCB7jzyqnqlaHprubMKs4PTu4853wLPrs9Sirh67l+G5IkT6d+1X1pe:mXtZICB7jmq4AHMywLP4nrc5I3+l6

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__	73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.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	73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.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	73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4300	73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.exe

C:\Users\Admin\AppData\Local\Temp\73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.exe
"C:\Users\Admin\AppData\Local\Temp\73341bc80c4983f7e88d3fc0e95b8746aa00cb8acba2b3e08776782a2d53941b.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:4300

Network

MITRE ATT&CK Enterprise v6

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/4300-120-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download
memory/4300-121-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download
memory/4300-122-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download
memory/4300-123-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download
memory/4300-124-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download
memory/4300-125-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download
memory/4300-126-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download
memory/4300-127-0x00000000008D0000-0x00000000011B0000-memory.dmp

Filesize
8.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads