dbdb54d5a90130e3370590c7e07b2e3146f8578305554ba3ed11aab579a3dd3f

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 12:00

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General

Target

28NEs4WOAbFCrw46bjrvW6Dx.exe
Size

2.5MB
MD5

f4f313d1f82fa87e710bd947a3667384
SHA1

6ac08dd818b3dac502041508399f8c6392668521
SHA256

492f4d8cae0b2cd6105f089b368d322bf6e388a803890f5196d5ccc4ac85bb04
SHA512

97e4af0f46fa9e9b3d5a916af3a50bb6c9ba4df8fd5d63c63764f2a421f0eb04b4d48df2293152dcbe6184ffeb8adb9552d250aaab0e2f95ffdea443a853b59a
SSDEEP

49152:zKQVnnBfPya5I4GMsUvwYcD9mKDGYNUe5hBlg1RIpxfFF:vtBXPTG74wYtiGY73xj

Score

9^/10

discovery evasion themida 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

Processes:

28NEs4WOAbFCrw46bjrvW6Dx.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 28NEs4WOAbFCrw46bjrvW6Dx.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	28NEs4WOAbFCrw46bjrvW6Dx.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

Processes:

28NEs4WOAbFCrw46bjrvW6Dx.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	28NEs4WOAbFCrw46bjrvW6Dx.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	28NEs4WOAbFCrw46bjrvW6Dx.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral9/memory/2400-28-0x0000000000C00000-0x000000000125E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

28NEs4WOAbFCrw46bjrvW6Dx.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	28NEs4WOAbFCrw46bjrvW6Dx.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

28NEs4WOAbFCrw46bjrvW6Dx.exe

pid process

2400 28NEs4WOAbFCrw46bjrvW6Dx.exe
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

28NEs4WOAbFCrw46bjrvW6Dx.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 28NEs4WOAbFCrw46bjrvW6Dx.exe

pid	process
2400	28NEs4WOAbFCrw46bjrvW6Dx.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	28NEs4WOAbFCrw46bjrvW6Dx.exe

C:\Users\Admin\AppData\Local\Temp\28NEs4WOAbFCrw46bjrvW6Dx.exe
"C:\Users\Admin\AppData\Local\Temp\28NEs4WOAbFCrw46bjrvW6Dx.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
- System Location Discovery: System Language Discovery
PID:2400

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2400-0-0x0000000000C00000-0x000000000125E000-memory.dmp

Filesize
6.4MB

Download
memory/2400-1-0x0000000076DA1000-0x0000000076DA2000-memory.dmp

Filesize
4KB

Download
memory/2400-6-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-16-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-19-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-17-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-15-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-25-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-27-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-26-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-24-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-23-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-22-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-14-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-13-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-28-0x0000000000C00000-0x000000000125E000-memory.dmp

Filesize
6.4MB

Download
memory/2400-12-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-11-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-10-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-9-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-8-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-7-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-5-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-4-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-3-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-2-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download
memory/2400-29-0x0000000000C00000-0x000000000125E000-memory.dmp

Filesize
6.4MB

Download
memory/2400-30-0x0000000076DA1000-0x0000000076DA2000-memory.dmp

Filesize
4KB

Download
memory/2400-31-0x0000000076D90000-0x0000000076EA0000-memory.dmp

Filesize
1.1MB

Download