01694b6c877f773e0df39c43006b0adbfdd046b54c63d93f1be800573c856fe5

Analysis

max time kernel
123s
max time network
132s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
12-08-2022 05:25

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General

Target

AutoBuilderMacros/Macros.exe
Size

394.2MB
MD5

d7ea6fc680ee6587665f9d06cc7676dd
SHA1

4551f39fde4cf57b01a0b92b62338dfef66e2596
SHA256

295407c53ab70dcf85a28de7e14d82e5dd08a7544fb9169fd7c3ccc6797b70a5
SHA512

e79be59591180d5baee872b4298a694419bf52a192438bcdc5256f1081ac9bfb96d75fde589bc09180628360ef38587cfad236925026b8daa4e9531d0738b840

Score

9^/10

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:

Macros.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Macros.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Macros.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:

Macros.exe

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

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/832-55-0x00000000012D0000-0x000000000182B000-memory.dmp	themida
behavioral1/memory/832-56-0x00000000012D0000-0x000000000182B000-memory.dmp	themida
behavioral1/memory/832-57-0x00000000012D0000-0x000000000182B000-memory.dmp	themida
behavioral1/memory/832-58-0x0000000077BB0000-0x0000000077D30000-memory.dmp	themida
behavioral1/memory/832-59-0x00000000012D0000-0x000000000182B000-memory.dmp	themida
behavioral1/memory/832-61-0x00000000012D0000-0x000000000182B000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Macros.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Macros.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Macros.exe

pid process

832 Macros.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Macros.exe

pid process

832 Macros.exe

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

pid	process
832	Macros.exe

pid	process
832	Macros.exe

C:\Users\Admin\AppData\Local\Temp\AutoBuilderMacros\Macros.exe
"C:\Users\Admin\AppData\Local\Temp\AutoBuilderMacros\Macros.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
- Suspicious behavior: EnumeratesProcesses
PID:832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/832-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download
memory/832-55-0x00000000012D0000-0x000000000182B000-memory.dmp

Filesize
5.4MB

Download
memory/832-56-0x00000000012D0000-0x000000000182B000-memory.dmp

Filesize
5.4MB

Download
memory/832-57-0x00000000012D0000-0x000000000182B000-memory.dmp

Filesize
5.4MB

Download
memory/832-58-0x0000000077BB0000-0x0000000077D30000-memory.dmp

Filesize
1.5MB

Download
memory/832-59-0x00000000012D0000-0x000000000182B000-memory.dmp

Filesize
5.4MB

Download
memory/832-60-0x0000000077BB0000-0x0000000077D30000-memory.dmp

Filesize
1.5MB

Download
memory/832-61-0x00000000012D0000-0x000000000182B000-memory.dmp

Filesize
5.4MB

Download
memory/832-62-0x0000000077BB0000-0x0000000077D30000-memory.dmp

Filesize
1.5MB

Download