recordbreaker | 4ecb13484c4c0773e920e0113fbf786b093cc04938bdc542c385f887b076f0ce

General

Target

setup/Pre-Activated-FullSetup.exe
Size

428.2MB
MD5

14027e925ba400d5d3c85269bfb85196
SHA1

73e374955b569a9aaa7a0cd37ffdd9b95740a2f0
SHA256

86d508d420ebd5516b7c9b0f339357a191340d7fd6ae47cd1fb43f3649d8a556
SHA512

8fbd8df47b0359694fa6d0956cc4e5fd75316313a5c7aaef5214e61c1662a0d7755ecc19a453cd43feddb3e53ea8fcfe346b5f19c2501590607d004002749fa8

Score

10^/10

recordbreaker evasion stealer themida trojan

Malware Config

Extracted

Family

recordbreaker

C2

http://45.150.67.175/

http://45.133.216.170/

Signatures

RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
stealer recordbreaker

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

Pre-Activated-FullSetup.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Pre-Activated-FullSetup.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:

Pre-Activated-FullSetup.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Pre-Activated-FullSetup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Pre-Activated-FullSetup.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2572-130-0x0000000000E90000-0x00000000016F1000-memory.dmp	themida
behavioral2/memory/2572-131-0x0000000000E90000-0x00000000016F1000-memory.dmp	themida
behavioral2/memory/2572-132-0x0000000000E90000-0x00000000016F1000-memory.dmp	themida
behavioral2/memory/2572-134-0x0000000000E90000-0x00000000016F1000-memory.dmp	themida
behavioral2/memory/2572-135-0x0000000000E90000-0x00000000016F1000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Pre-Activated-FullSetup.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Pre-Activated-FullSetup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Pre-Activated-FullSetup.exe

pid	Process
2572	Pre-Activated-FullSetup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Pre-Activated-FullSetup.exe

pid	Process
2572	Pre-Activated-FullSetup.exe
2572	Pre-Activated-FullSetup.exe

C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-FullSetup.exe
"C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-FullSetup.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
- Suspicious behavior: EnumeratesProcesses
PID:2572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2572-130-0x0000000000E90000-0x00000000016F1000-memory.dmp

Filesize
8.4MB

Download
memory/2572-131-0x0000000000E90000-0x00000000016F1000-memory.dmp

Filesize
8.4MB

Download
memory/2572-132-0x0000000000E90000-0x00000000016F1000-memory.dmp

Filesize
8.4MB

Download
memory/2572-133-0x0000000077440000-0x00000000775E3000-memory.dmp

Filesize
1.6MB

Download
memory/2572-134-0x0000000000E90000-0x00000000016F1000-memory.dmp

Filesize
8.4MB

Download
memory/2572-135-0x0000000000E90000-0x00000000016F1000-memory.dmp

Filesize
8.4MB

Download
memory/2572-136-0x0000000077440000-0x00000000775E3000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads