recordbreaker | e8fcd67a323af737214206338dc25679de1e4afa55c4a3ffe775f9b4a578413a

General

Target

Setup.exe
Size

387.1MB
MD5

563eb6fe83d4f1fe97d20fb20c672601
SHA1

83ef3ab94232bdbac57ca383fe2860fe67cbd00f
SHA256

e8fcd67a323af737214206338dc25679de1e4afa55c4a3ffe775f9b4a578413a
SHA512

ca054706ec64c6c322e2e5e038a5b3446f0932850d08cc18ae1c64754ba8122f551f54af77a1e9cc27d7713433500039477814f826efe403a9f02ad9f80a4324

Score

10^/10

recordbreaker evasion stealer themida trojan vmprotect

Malware Config

Extracted

Family

recordbreaker

C2

http://45.133.216.249/

http://146.19.75.8/

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:

Setup.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/912-55-0x00000000012B0000-0x0000000001F0C000-memory.dmp	vmprotect
behavioral1/memory/912-60-0x00000000012B0000-0x0000000001F0C000-memory.dmp	vmprotect
behavioral1/memory/912-61-0x00000000012B0000-0x0000000001F0C000-memory.dmp	vmprotect
behavioral1/memory/912-63-0x00000000012B0000-0x0000000001F0C000-memory.dmp	vmprotect
behavioral1/memory/912-64-0x00000000012B0000-0x0000000001F0C000-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

Processes:

Setup.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/912-55-0x00000000012B0000-0x0000000001F0C000-memory.dmp	themida
behavioral1/memory/912-60-0x00000000012B0000-0x0000000001F0C000-memory.dmp	themida
behavioral1/memory/912-61-0x00000000012B0000-0x0000000001F0C000-memory.dmp	themida
behavioral1/memory/912-63-0x00000000012B0000-0x0000000001F0C000-memory.dmp	themida
behavioral1/memory/912-64-0x00000000012B0000-0x0000000001F0C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Setup.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Setup.exe

pid	Process
912	Setup.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Setup.exe

pid	Process
912	Setup.exe
912	Setup.exe
912	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.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:912

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/912-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/912-55-0x00000000012B0000-0x0000000001F0C000-memory.dmp

Filesize
12.4MB

Download
memory/912-60-0x00000000012B0000-0x0000000001F0C000-memory.dmp

Filesize
12.4MB

Download
memory/912-61-0x00000000012B0000-0x0000000001F0C000-memory.dmp

Filesize
12.4MB

Download
memory/912-62-0x0000000077240000-0x00000000773C0000-memory.dmp

Filesize
1.5MB

Download
memory/912-63-0x00000000012B0000-0x0000000001F0C000-memory.dmp

Filesize
12.4MB

Download
memory/912-64-0x00000000012B0000-0x0000000001F0C000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads