recordbreaker | fe19f5e67941d02cd4af85fa4ce3064c311ca0d246ea68c2c44e9af94bfaaa80

General

Target

Setup.exe
Size

464.7MB
MD5

b957effe0c719182022ac9b46b043261
SHA1

07d7157fc342bda8bc403e33b36df39361b60818
SHA256

5693684f6c7ff150ef25bdc69eefd0ec9464839accf87ffa92644cd7e410f9f4
SHA512

1ce8a85296602a71ded0b168fe762254292ff282a9e08abcec3dc4bae68ff7a8b790351538149d92892cdff971778384308779a282c1e6d884f64cb2011269ab

Score

10^/10

recordbreaker evasion stealer themida trojan

Malware Config

Extracted

Family

recordbreaker

C2

http://146.19.247.52/

http://77.91.102.115/

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.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.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 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2592-125-0x0000000001380000-0x0000000001ABB000-memory.dmp	themida
behavioral1/memory/2592-165-0x0000000001380000-0x0000000001ABB000-memory.dmp	themida
behavioral1/memory/2592-166-0x0000000001380000-0x0000000001ABB000-memory.dmp	themida
behavioral1/memory/2592-179-0x0000000001380000-0x0000000001ABB000-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

2592 Setup.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Setup.exe

pid process

2592 Setup.exe
2592 Setup.exe

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

pid	process
2592	Setup.exe

pid	process
2592	Setup.exe
2592	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:2592

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/2592-116-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-117-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-118-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-119-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-120-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-121-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-122-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-123-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-125-0x0000000001380000-0x0000000001ABB000-memory.dmp

Filesize
7.2MB

Download
memory/2592-124-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-126-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-127-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-128-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-129-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-130-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-131-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-132-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-133-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-134-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-135-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-136-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-137-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-138-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-139-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-140-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-141-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-142-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-143-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-144-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-145-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-146-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-147-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-148-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-149-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-150-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-152-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-151-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-153-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-154-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-155-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-156-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-157-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-158-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-159-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-160-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-161-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-162-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-163-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-164-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-165-0x0000000001380000-0x0000000001ABB000-memory.dmp

Filesize
7.2MB

Download
memory/2592-166-0x0000000001380000-0x0000000001ABB000-memory.dmp

Filesize
7.2MB

Download
memory/2592-167-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-168-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-169-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-170-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-171-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-172-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-173-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-174-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-175-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-176-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-177-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-178-0x00000000770D0000-0x000000007725E000-memory.dmp

Filesize
1.6MB

Download
memory/2592-179-0x0000000001380000-0x0000000001ABB000-memory.dmp

Filesize
7.2MB

Download

Analysis

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