recordbreaker | fab4c0638f76ddd49a640ae80057d8427820c7db7d8874b02e3a9dd1d3290b50

General

Target

b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe
Size

392.0MB
MD5

8a121fd92c5ccf804f7682de0aa4f685
SHA1

5723e27841445373e1816ef142aa80970ae1d469
SHA256

b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437
SHA512

368aa322e2884a75d4afa16c4c092f1cbf989f1fa8193744be224bed474c7fa13acf0996944b3bab74e72cf7fb8b53e50a6ef3a454f12c4a4c7ecb0bc80503cd

Score

10^/10

recordbreaker evasion stealer suricata themida trojan vmprotect

Malware Config

Extracted

Family

recordbreaker

C2

http://violance-heck.site/

http://roll-rave.site/

Signatures

RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
stealer recordbreaker
suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
suricata
suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
suricata

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__	b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe

VMProtect packed file 7 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1648-54-0x00000000013C0000-0x0000000001DB5000-memory.dmp	vmprotect
behavioral1/memory/1648-60-0x00000000013C0000-0x0000000001DB5000-memory.dmp	vmprotect
behavioral1/memory/1648-61-0x00000000013C0000-0x0000000001DB5000-memory.dmp	vmprotect
behavioral1/memory/1648-62-0x00000000013C0000-0x0000000001DB5000-memory.dmp	vmprotect
behavioral1/memory/1648-64-0x00000000013C0000-0x0000000001DB5000-memory.dmp	vmprotect
behavioral1/memory/1648-63-0x0000000077480000-0x0000000077600000-memory.dmp	vmprotect
behavioral1/memory/1648-65-0x00000000013C0000-0x0000000001DB5000-memory.dmp	vmprotect

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	b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1648-54-0x00000000013C0000-0x0000000001DB5000-memory.dmp	themida
behavioral1/memory/1648-60-0x00000000013C0000-0x0000000001DB5000-memory.dmp	themida
behavioral1/memory/1648-61-0x00000000013C0000-0x0000000001DB5000-memory.dmp	themida
behavioral1/memory/1648-62-0x00000000013C0000-0x0000000001DB5000-memory.dmp	themida
behavioral1/memory/1648-64-0x00000000013C0000-0x0000000001DB5000-memory.dmp	themida
behavioral1/memory/1648-63-0x0000000077480000-0x0000000077600000-memory.dmp	themida
behavioral1/memory/1648-65-0x00000000013C0000-0x0000000001DB5000-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	b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1648	b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1648	b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe

C:\Users\Admin\AppData\Local\Temp\b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.exe
"C:\Users\Admin\AppData\Local\Temp\b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437.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:1648

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/1648-54-0x00000000013C0000-0x0000000001DB5000-memory.dmp

Filesize
10.0MB

Download
memory/1648-59-0x00000000755C1000-0x00000000755C3000-memory.dmp

Filesize
8KB

Download
memory/1648-60-0x00000000013C0000-0x0000000001DB5000-memory.dmp

Filesize
10.0MB

Download
memory/1648-61-0x00000000013C0000-0x0000000001DB5000-memory.dmp

Filesize
10.0MB

Download
memory/1648-62-0x00000000013C0000-0x0000000001DB5000-memory.dmp

Filesize
10.0MB

Download
memory/1648-64-0x00000000013C0000-0x0000000001DB5000-memory.dmp

Filesize
10.0MB

Download
memory/1648-63-0x0000000077480000-0x0000000077600000-memory.dmp

Filesize
1.5MB

Download
memory/1648-65-0x00000000013C0000-0x0000000001DB5000-memory.dmp

Filesize
10.0MB

Download
memory/1648-66-0x0000000077480000-0x0000000077600000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads