recordbreaker | 71b350eea45226b852a9eb55e9189db53f4dedc00a330da768930f8ccf1d66f9

General

Target

Main_Setup_Pass_1234/Setup.exe
Size

428.3MB
MD5

1aa62bee653e407407ba2c87191f9ff7
SHA1

d747d0839df7a6f78763ea8fda1b3eb67d09c4cc
SHA256

dca4ad7e786b93b7dae2735dcc1ddba9977e7ce4c8b5c2e1a952466a916c27a9
SHA512

ea363fa6740eb37a09ded0270d347a212d29be027f3e09996c8493da4b1afcc2cd495c4c616323884631a35bc4a381a2164eebed04f6c20d97bdbf639c24279d

Score

10^/10

recordbreaker discovery evasion spyware stealer suricata themida trojan

Malware Config

Extracted

Family

recordbreaker

C2

http://45.142.215.50/

http://45.133.216.170/

Signatures

RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
stealer recordbreaker
suricata: ET MALWARE Generic .bin download from Dotted Quad
suricata: ET MALWARE Generic .bin download from Dotted Quad
suricata
suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
suricata
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata: ET MALWARE Recordbreaker Stealer 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__	Setup.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1608	V8V2Uxv4.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	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

Loads dropped DLL 4 IoCs

pid	Process
1652	Setup.exe
1652	Setup.exe
1652	Setup.exe
1652	Setup.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1652-55-0x0000000000960000-0x00000000011D5000-memory.dmp	themida
behavioral1/memory/1652-56-0x0000000000960000-0x00000000011D5000-memory.dmp	themida
behavioral1/memory/1652-57-0x0000000000960000-0x00000000011D5000-memory.dmp	themida
behavioral1/memory/1652-59-0x0000000000960000-0x00000000011D5000-memory.dmp	themida
behavioral1/memory/1652-67-0x0000000000960000-0x00000000011D5000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	Setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
1652	Setup.exe
1608	V8V2Uxv4.exe
1608	V8V2Uxv4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1668	schtasks.exe
760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1652	Setup.exe
1608	V8V2Uxv4.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1608	1652	Setup.exe	30
PID 1652 wrote to memory of 1608	1652	Setup.exe	30
PID 1652 wrote to memory of 1608	1652	Setup.exe	30
PID 1652 wrote to memory of 1608	1652	Setup.exe	30
PID 1608 wrote to memory of 1668	1608	V8V2Uxv4.exe	31
PID 1608 wrote to memory of 1668	1608	V8V2Uxv4.exe	31
PID 1608 wrote to memory of 1668	1608	V8V2Uxv4.exe	31
PID 1608 wrote to memory of 1668	1608	V8V2Uxv4.exe	31
PID 1608 wrote to memory of 1528	1608	V8V2Uxv4.exe	33
PID 1608 wrote to memory of 1528	1608	V8V2Uxv4.exe	33
PID 1608 wrote to memory of 1528	1608	V8V2Uxv4.exe	33
PID 1608 wrote to memory of 1528	1608	V8V2Uxv4.exe	33
PID 1608 wrote to memory of 760	1608	V8V2Uxv4.exe	35
PID 1608 wrote to memory of 760	1608	V8V2Uxv4.exe	35
PID 1608 wrote to memory of 760	1608	V8V2Uxv4.exe	35
PID 1608 wrote to memory of 760	1608	V8V2Uxv4.exe	35

C:\Users\Admin\AppData\Local\Temp\Main_Setup_Pass_1234\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Main_Setup_Pass_1234\Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\V8V2Uxv4.exe
  "C:\Users\Admin\AppData\Local\Temp\V8V2Uxv4.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 5 /tn "NodeJSEnvironmentUpdateTask" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\AddIns\NodeDisplay.Container.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1668
- - C:\Windows\SysWOW64\schtasks.exe
    /C /Query /XML /TN "NodeJSEnvironmentUpdateTask"
    3⤵
    PID:1528
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /tn "NodeJSEnvironmentUpdateTask" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\AddIns\hC5zF4xW4pD6iF6a.xml"
    3⤵
    - Creates scheduled task(s)
    PID:760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\V8V2Uxv4.exe

Filesize
6.9MB

MD5
74744fc068f935608dff34ecd0eb1f96

SHA1
5e629dd17a206424302b9794f981d3e1b3b25695

SHA256
8a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3

SHA512
c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42

Download Submit
C:\Users\Admin\AppData\Local\Temp\V8V2Uxv4.exe

Filesize
6.9MB

MD5
74744fc068f935608dff34ecd0eb1f96

SHA1
5e629dd17a206424302b9794f981d3e1b3b25695

SHA256
8a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3

SHA512
c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\AddIns\hC5zF4xW4pD6iF6a.xml

Filesize
1KB

MD5
23599afd49d2b47fef5dc62e370830c3

SHA1
ddccae4a099a730fd43e67e4db9a45772974f196

SHA256
fe888fafffda53636fe6bb86e92ed8be59dfd2e8c770a3b733959fe55a8b979f

SHA512
1ab72258a228bc68193b4c969fa4e5ae3b348a98dec7a512fca2e218805cb231de6838bba8cd503348c746fa4abcd8baa705e2a2309f0cf44718d207274d9510

Download Submit
\Users\Admin\AppData\LocalLow\mozglue.dll

Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
\Users\Admin\AppData\LocalLow\nss3.dll

Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
\Users\Admin\AppData\LocalLow\sqlite3.dll

Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
\Users\Admin\AppData\Local\Temp\V8V2Uxv4.exe

Filesize
6.9MB

MD5
74744fc068f935608dff34ecd0eb1f96

SHA1
5e629dd17a206424302b9794f981d3e1b3b25695

SHA256
8a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3

SHA512
c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42

Download Submit
memory/1608-70-0x0000000000FF0000-0x0000000001AAF000-memory.dmp

Filesize
10.7MB

Download
memory/1608-72-0x0000000000FF0000-0x0000000001AAF000-memory.dmp

Filesize
10.7MB

Download
memory/1608-76-0x0000000000FF0000-0x0000000001AAF000-memory.dmp

Filesize
10.7MB

Download
memory/1652-59-0x0000000000960000-0x00000000011D5000-memory.dmp

Filesize
8.5MB

Download
memory/1652-67-0x0000000000960000-0x00000000011D5000-memory.dmp

Filesize
8.5MB

Download
memory/1652-58-0x0000000077E40000-0x0000000077FC0000-memory.dmp

Filesize
1.5MB

Download
memory/1652-69-0x0000000077E40000-0x0000000077FC0000-memory.dmp

Filesize
1.5MB

Download
memory/1652-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1652-57-0x0000000000960000-0x00000000011D5000-memory.dmp

Filesize
8.5MB

Download
memory/1652-56-0x0000000000960000-0x00000000011D5000-memory.dmp

Filesize
8.5MB

Download
memory/1652-55-0x0000000000960000-0x00000000011D5000-memory.dmp

Filesize
8.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads