recordbreaker | 0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2

Analysis

max time kernel
129s
max time network
318s
platform
windows10_x64
resource
win10-20220414-en
submitted
21/06/2022, 03:25

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General

Target

0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
Size

396.0MB
MD5

b4289cd6faf2c6bfc50970d1368d9e88
SHA1

6ec8e7918a5440dd36d1b6ab08b588aaa6d73c52
SHA256

0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2
SHA512

c24fd74542bc29b0c736fbe70b0bb318d02ecf0ec7f01ee7064d284330db94fb254faa4b2a87a5912c088a93eeb1d6609b40c160ce85f8a60342ca373dc18487

Score

10^/10

recordbreaker evasion stealer trojan

Malware Config

Extracted

Family

recordbreaker

http://77.91.103.31/

Signatures

Raccoon ver2 4 IoCs

Raccoon ver2.

resource	yara_rule
behavioral2/memory/3744-148-0x0000000000200000-0x00000000008D8000-memory.dmp	raccoon_v2
behavioral2/memory/3744-149-0x0000000000200000-0x00000000008D8000-memory.dmp	raccoon_v2
behavioral2/memory/3744-156-0x0000000000200000-0x00000000008D8000-memory.dmp	raccoon_v2
behavioral2/memory/3744-158-0x0000000000200000-0x00000000008D8000-memory.dmp	raccoon_v2

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe

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	0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3744	0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3744	0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
3744	0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe

C:\Users\Admin\AppData\Local\Temp\0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
"C:\Users\Admin\AppData\Local\Temp\0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.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:3744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3744-114-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-115-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-117-0x0000000000200000-0x00000000008D8000-memory.dmp

Filesize
6.8MB

Download
memory/3744-116-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-118-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-119-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-120-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-121-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-122-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-123-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-125-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-124-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-126-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-127-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-128-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-129-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-130-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-132-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-131-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-133-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-134-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-135-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-136-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-137-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-138-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-139-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-140-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-141-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-142-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-144-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-143-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-145-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-146-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-147-0x0000000000200000-0x00000000008D8000-memory.dmp

Filesize
6.8MB

Download
memory/3744-148-0x0000000000200000-0x00000000008D8000-memory.dmp

Filesize
6.8MB

Download
memory/3744-149-0x0000000000200000-0x00000000008D8000-memory.dmp

Filesize
6.8MB

Download
memory/3744-150-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-151-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-152-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-153-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-155-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-154-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-156-0x0000000000200000-0x00000000008D8000-memory.dmp

Filesize
6.8MB

Download
memory/3744-157-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-158-0x0000000000200000-0x00000000008D8000-memory.dmp

Filesize
6.8MB

Download
memory/3744-159-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-160-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-161-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-162-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-163-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-164-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-165-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-166-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-167-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-168-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download
memory/3744-169-0x0000000077160000-0x00000000772EE000-memory.dmp

Filesize
1.6MB

Download