a6270cc54b6be66c1f0e5288fc5cd2dcf3eba4a2c9c30db73fa2c6bc401413cd

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
31/01/2023, 08:50

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General

Target

89559c4954df47871b4a9cebab8f2347.exe
Size

15.1MB
MD5

89559c4954df47871b4a9cebab8f2347
SHA1

045966c65dc3a145a9dd437737e6206dd9869f0f
SHA256

a6270cc54b6be66c1f0e5288fc5cd2dcf3eba4a2c9c30db73fa2c6bc401413cd
SHA512

ed56c2a9a5e7098434fd9fd563cf4d905cb1fa46a1fb49f106292b06db892f38eba71f7b586d4eb227de6b151f8d5584c358f765e84b17f843492736a047d8c8
SSDEEP

393216:uhaZXBbufumA7BuRQ6rakWPcCfWE/qxlxvj59hnPYUr7Y:gIRAumBvraU6WXzj5bnXc

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	89559c4954df47871b4a9cebab8f2347.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	89559c4954df47871b4a9cebab8f2347.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	89559c4954df47871b4a9cebab8f2347.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2004-54-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida
behavioral1/memory/2004-56-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida
behavioral1/memory/2004-55-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida
behavioral1/memory/2004-58-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida
behavioral1/memory/2004-59-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida
behavioral1/memory/2004-60-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida
behavioral1/memory/2004-61-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida
behavioral1/memory/2004-63-0x000000013F6E0000-0x0000000141C8E000-memory.dmp	themida

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	89559c4954df47871b4a9cebab8f2347.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2004	89559c4954df47871b4a9cebab8f2347.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2004	89559c4954df47871b4a9cebab8f2347.exe

C:\Users\Admin\AppData\Local\Temp\89559c4954df47871b4a9cebab8f2347.exe
"C:\Users\Admin\AppData\Local\Temp\89559c4954df47871b4a9cebab8f2347.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:2004

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/2004-54-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download
memory/2004-56-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download
memory/2004-57-0x0000000076CB0000-0x0000000076E59000-memory.dmp

Filesize
1.7MB

Download
memory/2004-55-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download
memory/2004-58-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download
memory/2004-59-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download
memory/2004-60-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download
memory/2004-61-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download
memory/2004-62-0x0000000076CB0000-0x0000000076E59000-memory.dmp

Filesize
1.7MB

Download
memory/2004-63-0x000000013F6E0000-0x0000000141C8E000-memory.dmp

Filesize
37.7MB

Download