5dcfac410a8ac5371ec25cbf19002209f1d52c7429ea992e2efd965ff55d4fa9

Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

max time kernel
141s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23-02-2024 02:03

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General

Target

078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe
Size

2.4MB
MD5

a6920289f8f1fb4703affb99f7f3b81e
SHA1

acfdbe080c8d33b1dad1926a09dd503a8cf538b5
SHA256

078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6
SHA512

72c6c0463bb71432c683be28f95c5e195f802c3be2df8802ad780a1ddb5cd74c709c2855e20e436c510716088e1a233c11505d2f8465a926334f34674967eac2
SSDEEP

49152:DiG7qkCfG92E6pCeNET1yww+6jbNGyBq4rRN6WjQWg95fg:DiLffG9P6zNE56+6dGy84zPmi

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:

078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.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:

078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral24/memory/3684-0-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida
behavioral24/memory/3684-2-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida
behavioral24/memory/3684-3-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida
behavioral24/memory/3684-4-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida
behavioral24/memory/3684-5-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida
behavioral24/memory/3684-6-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida
behavioral24/memory/3684-7-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida
behavioral24/memory/3684-14-0x0000000000C80000-0x00000000012E5000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

pid process

3684 078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

pid	process
3684	078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe

C:\Users\Admin\AppData\Local\Temp\078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.exe
"C:\Users\Admin\AppData\Local\Temp\078981526fd0969e928c1b785c9e1da97ff159248dabf04132ea8fab9347acf6.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
PID:3684

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3684-0-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download
memory/3684-1-0x00000000776F4000-0x00000000776F6000-memory.dmp

Filesize
8KB

Download
memory/3684-2-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download
memory/3684-3-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download
memory/3684-4-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download
memory/3684-5-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download
memory/3684-6-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download
memory/3684-7-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download
memory/3684-8-0x0000000077680000-0x0000000077823000-memory.dmp

Filesize
1.6MB

Download
memory/3684-9-0x0000000077680000-0x0000000077823000-memory.dmp

Filesize
1.6MB

Download
memory/3684-10-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/3684-13-0x0000000000AF0000-0x0000000000B22000-memory.dmp

Filesize
200KB

Download
memory/3684-12-0x0000000000AF0000-0x0000000000B22000-memory.dmp

Filesize
200KB

Download
memory/3684-11-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/3684-15-0x0000000077680000-0x0000000077823000-memory.dmp

Filesize
1.6MB

Download
memory/3684-14-0x0000000000C80000-0x00000000012E5000-memory.dmp

Filesize
6.4MB

Download