bb26ec3c4c49d28349ece8cf72dca462834814ee1ff275f39b9b4879715ef21a

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 20:57

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General

Target

bb26ec3c4c49d28349ece8cf72dca462834814ee1ff275f39b9b4879715ef21a.dll
Size

2.2MB
MD5

c62ff694109fc1f6edbed7c8b889ad83
SHA1

1484f000acfc98c20a69820be8320f61913df107
SHA256

bb26ec3c4c49d28349ece8cf72dca462834814ee1ff275f39b9b4879715ef21a
SHA512

89c8e1995d4df0c029154c172a0ec0d07d7aa979b47335bd6525c60d538c8277078587ad40c484349cb1b43a4749648774ebc239b2fc2e84602d5f5a6b3dc8c7
SSDEEP

49152:yu6fyGdUHVagG/5Jxbopjo6kjtjLFE2SawLHczUo3JFJ4EG7b7W:yrZW1ahfx7jZE2/xfJ4EUW

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:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.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:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1292-1-0x0000000180000000-0x0000000180669000-memory.dmp	themida
behavioral1/memory/1292-0-0x0000000180000000-0x0000000180669000-memory.dmp	themida
behavioral1/memory/1292-2-0x0000000180000000-0x0000000180669000-memory.dmp	themida
behavioral1/memory/1292-3-0x0000000180000000-0x0000000180669000-memory.dmp	themida
behavioral1/memory/1292-4-0x0000000180000000-0x0000000180669000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb26ec3c4c49d28349ece8cf72dca462834814ee1ff275f39b9b4879715ef21a.dll,#1
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1292

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1292-1-0x0000000180000000-0x0000000180669000-memory.dmp

Filesize
6.4MB

Download
memory/1292-0-0x0000000180000000-0x0000000180669000-memory.dmp

Filesize
6.4MB

Download
memory/1292-2-0x0000000180000000-0x0000000180669000-memory.dmp

Filesize
6.4MB

Download
memory/1292-3-0x0000000180000000-0x0000000180669000-memory.dmp

Filesize
6.4MB

Download
memory/1292-4-0x0000000180000000-0x0000000180669000-memory.dmp

Filesize
6.4MB

Download