recordbreaker | 4ecb13484c4c0773e920e0113fbf786b093cc04938bdc542c385f887b076f0ce

General

Target

setup/Setup-Crack.exe
Size

428.2MB
MD5

49a39ad81be36f89ba9f49f69f943e17
SHA1

3e56f28082e2f2fb2d96406392e6c26304f1961d
SHA256

c6b12597fb67318044f589badb24859544cafc6b53bba4ae9ea9f80d856c8d15
SHA512

36ec98255a9b277740530728adb0a21aa55192565c4ba0dd8f44e8e09bc5c1a519f5108a006baed366cdc3504d81425a44aba266f8bf43f18353d278e31115eb

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:

Setup-Crack.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup-Crack.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup-Crack.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:

Setup-Crack.exe

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

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral3/memory/872-55-0x0000000000180000-0x00000000009DD000-memory.dmp	themida
behavioral3/memory/872-56-0x0000000000180000-0x00000000009DD000-memory.dmp	themida
behavioral3/memory/872-57-0x0000000000180000-0x00000000009DD000-memory.dmp	themida
behavioral3/memory/872-58-0x0000000077880000-0x0000000077A00000-memory.dmp	themida
behavioral3/memory/872-59-0x0000000000180000-0x00000000009DD000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Setup-Crack.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup-Crack.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Setup-Crack.exe

pid process

872 Setup-Crack.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Setup-Crack.exe

pid process

872 Setup-Crack.exe

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

pid	process
872	Setup-Crack.exe

pid	process
872	Setup-Crack.exe

C:\Users\Admin\AppData\Local\Temp\setup\Setup-Crack.exe
"C:\Users\Admin\AppData\Local\Temp\setup\Setup-Crack.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:872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/872-54-0x0000000076721000-0x0000000076723000-memory.dmp

Filesize
8KB

Download
memory/872-55-0x0000000000180000-0x00000000009DD000-memory.dmp

Filesize
8.4MB

Download
memory/872-56-0x0000000000180000-0x00000000009DD000-memory.dmp

Filesize
8.4MB

Download
memory/872-57-0x0000000000180000-0x00000000009DD000-memory.dmp

Filesize
8.4MB

Download
memory/872-58-0x0000000077880000-0x0000000077A00000-memory.dmp

Filesize
1.5MB

Download
memory/872-59-0x0000000000180000-0x00000000009DD000-memory.dmp

Filesize
8.4MB

Download
memory/872-60-0x0000000077880000-0x0000000077A00000-memory.dmp

Filesize
1.5MB

Download
memory/872-61-0x0000000077880000-0x0000000077A00000-memory.dmp

Filesize
1.5MB

Download

Analysis

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