87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a

Analysis

max time kernel
77s
max time network
120s
platform
windows10_x64
resource
win10
submitted
02-07-2020 18:30

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General

Target

87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe
Size

4.8MB
MD5

5c6bef2a517823655fb3c6ae6ab1262b
SHA1

1d89df79ed83d4df714783f296f9c2ea218df1d5
SHA256

87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a
SHA512

49c3014d84574d7f9c3a7fd809c85fe934fb8dcd69408fa1f0b9173e52b819a2ec797807d5b03903bdce523fb8f77ea18b1473344ae99b3d6ae27a9f1bcf679d

Score

9^/10

evasion

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

Processes:

87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Wine	87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

pid process

3100 87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

pid	process
3100	87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe
3100	87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe

C:\Users\Admin\AppData\Local\Temp\87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe
"C:\Users\Admin\AppData\Local\Temp\87a0cf3dc96142ec0c45abdd5144631f8b4381ba9e366ca51455e2c6ecc5a90a.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3100

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/3100-0-0x0000000009890000-0x0000000009891000-memory.dmp

Filesize
4KB

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memory/3100-1-0x000000000A090000-0x000000000A091000-memory.dmp

Filesize
4KB

Download