ed4779065885f6dc8ec06a51001a9d2d43a30b9ebab75a67732c0ca0ead9fc6a

Analysis

max time kernel
143s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 22:28

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General

Target

ed4779065885f6dc8ec06a51001a9d2d43a30b9ebab75a67732c0ca0ead9fc6a.dll
Size

1.8MB
MD5

2b81bedce7f9813517119325ead31ecd
SHA1

df9f62ad6327dfe93cca7ffe3b99781ac1c2a5e3
SHA256

ed4779065885f6dc8ec06a51001a9d2d43a30b9ebab75a67732c0ca0ead9fc6a
SHA512

1183d860833e44ca04e8ca3b8600eaa7027c669e247110af22d81e793544269dfa39e256d39bea3f55cd290ce67b68e93dc814df1d21a8fb19930394daa92cc1
SSDEEP

24576:rXt0QeKeOxopJnLQ7FQnf3p7no+uwWxEun79yXXQGA/W5b1YDIwtxRCgmSw9YiAD:rXt0QSnLQ7e/p7ngAnQ7/qYMgCUwk

Score

9^/10

discovery evasion 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__	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

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

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	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 3488	3428	rundll32.exe	84
PID 3428 wrote to memory of 3488	3428	rundll32.exe	84
PID 3428 wrote to memory of 3488	3428	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed4779065885f6dc8ec06a51001a9d2d43a30b9ebab75a67732c0ca0ead9fc6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed4779065885f6dc8ec06a51001a9d2d43a30b9ebab75a67732c0ca0ead9fc6a.dll,#1
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3488

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3488-0-0x0000000074740000-0x0000000074BB0000-memory.dmp

Filesize
4.4MB

Download
memory/3488-1-0x0000000074740000-0x0000000074BB0000-memory.dmp

Filesize
4.4MB

Download
memory/3488-3-0x0000000074740000-0x0000000074BB0000-memory.dmp

Filesize
4.4MB

Download
memory/3488-4-0x0000000074740000-0x0000000074BB0000-memory.dmp

Filesize
4.4MB

Download
memory/3488-2-0x0000000074740000-0x0000000074BB0000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads