e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4

Analysis

max time kernel
40s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
22/09/2022, 06:15

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General

Target

e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe
Size

3.5MB
MD5

a590c69638b6f24bffcfafb5931381ab
SHA1

65bffda44fa5a5a2fa9488f54930fb20e42733c6
SHA256

e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4
SHA512

6a3e65195652db45304d9b85f0ae95dff6d2640694e893bc761031361d3103806e36b322b220839ea165132eb8e9625b01b0d9af5e45edd4daeca07b74e97073
SSDEEP

98304:jt3dLZ2R9IjQK+PLDrb4xLrbaSGalgUCdkUrpD:jmijILDsrbaSGxh

Score

9^/10

evasion

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__	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.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	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Wine	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1476	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1476	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1476	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe
1476	e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe

C:\Users\Admin\AppData\Local\Temp\e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe
"C:\Users\Admin\AppData\Local\Temp\e98bcffa7ef52a26c50517e6f6c38c673932ce334432f9c61cfe6652ee2df4f4.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1476

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

Replay Monitor

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Downloads

memory/1476-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1476-55-0x00000000011F0000-0x0000000001A2A000-memory.dmp

Filesize
8.2MB

Download
memory/1476-56-0x0000000077C70000-0x0000000077DF0000-memory.dmp

Filesize
1.5MB

Download
memory/1476-57-0x00000000011F0000-0x0000000001A2A000-memory.dmp

Filesize
8.2MB

Download
memory/1476-58-0x00000000011F0000-0x0000000001A2A000-memory.dmp

Filesize
8.2MB

Download
memory/1476-59-0x00000000011F0000-0x0000000001A2A000-memory.dmp

Filesize
8.2MB

Download