cb2aff101fb0bdb70d2a113910feee36d63fb65fd9bcee5016b2338d318df67e

Analysis

max time kernel
148s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
20/09/2021, 10:51

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General

Target
31ce4f326c616ad189f2b03bdee1e20d.exe
Size 2.1MB
Sample210920-mxtcwsgddr
SHA256 cb2aff101fb0bdb70d2a113910feee36d63fb65fd9bcee5016b2338d318df67e
MD5 31ce4f326c616ad189f2b03bdee1e20d
SHA1 0ead8e270caa1fbb1642e8e59753ffa1ef842c79
SHA512 a20d72067b85680ec48d2626d83fc95eff75ea6b6026fb517e3b8fdcf23942e5970d9e3f6123248e11c2b9b0c0a63b6e971bd853cfb99d4de1ddd8be858732d8
MD5 SHA1 SHA512

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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	31ce4f326c616ad189f2b03bdee1e20d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	31ce4f326c616ad189f2b03bdee1e20d.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	31ce4f326c616ad189f2b03bdee1e20d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
900	31ce4f326c616ad189f2b03bdee1e20d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
900	31ce4f326c616ad189f2b03bdee1e20d.exe
900	31ce4f326c616ad189f2b03bdee1e20d.exe

C:\Users\Admin\AppData\Local\Temp\31ce4f326c616ad189f2b03bdee1e20d.exe
"C:\Users\Admin\AppData\Local\Temp\31ce4f326c616ad189f2b03bdee1e20d.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:900

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/900-114-0x0000000077820000-0x00000000779AE000-memory.dmp

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memory/900-115-0x0000000000820000-0x0000000000F03000-memory.dmp

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