fc68234698eb7be477342c2b7903acc38726be045e1d85071f8a3180b67708ad

Analysis

max time kernel
12s
max time network
13s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
16/04/2024, 21:36

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General

Target

ROTMG.dll
Size

29.5MB
MD5

f20bf250ba777687a9b5eaf13d69bc04
SHA1

f72b2d9e0f2e90b3c5b7750cbed115329a1b4c61
SHA256

fc68234698eb7be477342c2b7903acc38726be045e1d85071f8a3180b67708ad
SHA512

ee8d50c0f123f5eef40973dc29ab8e4ec808656d6309fef0b0abd7be25b0ec58947938f67373a79fcdddbe263eaa6d0514b830675bf3e095bae9c2d553344079
SSDEEP

786432:JcLg+VeLX/7L+Rysyw/iDpxbaSBXDdaKulsB++P8s:JcLg+VEP7qRys1/iD6wRzulab

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__	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\VideoBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/3184-0-0x0000000180000000-0x00000001844DA000-memory.dmp	themida
behavioral1/memory/3184-2-0x0000000180000000-0x00000001844DA000-memory.dmp	themida
behavioral1/memory/3184-3-0x0000000180000000-0x00000001844DA000-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	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3184	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ROTMG.dll,#1
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:3184

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

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Downloads

memory/3184-1-0x00007FFB680A0000-0x00007FFB682A9000-memory.dmp

Filesize
2.0MB

Download
memory/3184-0-0x0000000180000000-0x00000001844DA000-memory.dmp

Filesize
68.9MB

Download
memory/3184-2-0x0000000180000000-0x00000001844DA000-memory.dmp

Filesize
68.9MB

Download
memory/3184-3-0x0000000180000000-0x00000001844DA000-memory.dmp

Filesize
68.9MB

Download
memory/3184-4-0x00007FFB680A0000-0x00007FFB682A9000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads