443b665c5f545a2bdd7855f86bf70a5ee7f35eda1b6b08615161f5809cbda02b

Resubmissions

21-09-2024 20:12

240921-yy3tha1emn 9

21-09-2024 11:22

19-08-2024 15:30

02-07-2024 12:50

02-07-2024 12:49

09-04-2024 20:26

09-04-2024 06:53

08-04-2024 23:43

Analysis

max time kernel
183s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240319-en
resource tags

arch:x64arch:x86image:win11-20240319-enlocale:en-usos:windows11-21h2-x64system
submitted
09-04-2024 06:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Injector.exe
Size

3.4MB
MD5

c6b39ee166d5b0a2c8a9021ccd1593ae
SHA1

e480e7c282f64e8b0179c82afe154dd59d14217d
SHA256

443b665c5f545a2bdd7855f86bf70a5ee7f35eda1b6b08615161f5809cbda02b
SHA512

3864aea36c522ca5658412128e6a4c862a647cf3b1054b9adbe418488590a37600d7639c3eba94ca9de76f087b244b95644c667213b1122889cf2d9b7a4652d2
SSDEEP

49152:Kl0nJ28J4VZohYWVGGjW8NhSU7zwo8oXJ2R3KPHsI7coj2J+eNgRpqNc1a:KmnJrJ4DohYWVTJNkIZZ2R6vsmA+FDqN

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:

Injector.exe

description ioc process

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

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

Injector.exe

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

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/864-0-0x00007FF798FB0000-0x00007FF799910000-memory.dmp	themida
behavioral1/memory/864-1-0x00007FF798FB0000-0x00007FF799910000-memory.dmp	themida
behavioral1/memory/864-3-0x00007FF798FB0000-0x00007FF799910000-memory.dmp	themida
behavioral1/memory/864-4-0x00007FF798FB0000-0x00007FF799910000-memory.dmp	themida
behavioral1/memory/864-5-0x00007FF798FB0000-0x00007FF799910000-memory.dmp	themida
behavioral1/memory/864-6-0x00007FF798FB0000-0x00007FF799910000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Injector.exe

description ioc process

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

Processes:

Injector.exe

pid process

864 Injector.exe

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

pid	process
864	Injector.exe

C:\Users\Admin\AppData\Local\Temp\Injector.exe
"C:\Users\Admin\AppData\Local\Temp\Injector.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:864

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2516

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

Loading Replay Monitor...

Downloads

memory/864-0-0x00007FF798FB0000-0x00007FF799910000-memory.dmp

Filesize
9.4MB

Download
memory/864-1-0x00007FF798FB0000-0x00007FF799910000-memory.dmp

Filesize
9.4MB

Download
memory/864-2-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/864-3-0x00007FF798FB0000-0x00007FF799910000-memory.dmp

Filesize
9.4MB

Download
memory/864-4-0x00007FF798FB0000-0x00007FF799910000-memory.dmp

Filesize
9.4MB

Download
memory/864-5-0x00007FF798FB0000-0x00007FF799910000-memory.dmp

Filesize
9.4MB

Download
memory/864-6-0x00007FF798FB0000-0x00007FF799910000-memory.dmp

Filesize
9.4MB

Download
memory/864-7-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download