0e719ad4b7172e23dbefedc30015ba3e6d1c6029cef174ec2537ad2b213ea5c0

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 15:40

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General

Target

dd4aba3b919a939d7464cd4f7973a0c9.exe
Size

3.0MB
MD5

dd4aba3b919a939d7464cd4f7973a0c9
SHA1

1fdd1a767da89256a3f2f02cb5e836419d6eea7c
SHA256

0e719ad4b7172e23dbefedc30015ba3e6d1c6029cef174ec2537ad2b213ea5c0
SHA512

78c5fbd854f56fd09958b1e3d25f167b929fff3eb2ad907a7f39a384cda3ac00fc097242a15085f436c0a7baaf9753417040ffa324a32eea00c895ad3a387148
SSDEEP

49152:hVkQv8+Ed7lOCTacaIcdMW2ywXyBDD5zkwhxzUQYFXnRMzIgO5dL+L7BnJg1ze2B:nkQk/PT1jyw4DD5owXUQYN8IgG47Bq8e

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__	dd4aba3b919a939d7464cd4f7973a0c9.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	dd4aba3b919a939d7464cd4f7973a0c9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dd4aba3b919a939d7464cd4f7973a0c9.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/3232-10-0x00000000007F0000-0x0000000001012000-memory.dmp	themida
behavioral2/memory/3232-11-0x00000000007F0000-0x0000000001012000-memory.dmp	themida
behavioral2/memory/3232-21-0x00000000007F0000-0x0000000001012000-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	dd4aba3b919a939d7464cd4f7973a0c9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3232	dd4aba3b919a939d7464cd4f7973a0c9.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4688	3232	WerFault.exe	87

C:\Users\Admin\AppData\Local\Temp\dd4aba3b919a939d7464cd4f7973a0c9.exe
"C:\Users\Admin\AppData\Local\Temp\dd4aba3b919a939d7464cd4f7973a0c9.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:3232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 948
  2⤵
  - Program crash
  PID:4688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3232 -ip 3232
1⤵
PID:2696

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/3232-0-0x00000000007F0000-0x0000000001012000-memory.dmp

Filesize
8.1MB

Download
memory/3232-1-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-2-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-3-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-4-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-5-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-8-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-7-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-6-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-9-0x0000000077294000-0x0000000077296000-memory.dmp

Filesize
8KB

Download
memory/3232-10-0x00000000007F0000-0x0000000001012000-memory.dmp

Filesize
8.1MB

Download
memory/3232-11-0x00000000007F0000-0x0000000001012000-memory.dmp

Filesize
8.1MB

Download
memory/3232-13-0x00000000007F0000-0x0000000001012000-memory.dmp

Filesize
8.1MB

Download
memory/3232-17-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-18-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-16-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-15-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-19-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-22-0x0000000075DA0000-0x0000000075E90000-memory.dmp

Filesize
960KB

Download
memory/3232-21-0x00000000007F0000-0x0000000001012000-memory.dmp

Filesize
8.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads