recordbreaker | 71b350eea45226b852a9eb55e9189db53f4dedc00a330da768930f8ccf1d66f9

Analysis

max time kernel
86s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-06-2022 09:14

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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

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

Processes:

Setup.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

J4c40642.exe

pid process

2200 J4c40642.exe

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

pid	process
2200	J4c40642.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

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Setup.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation Setup.exe
Loads dropped DLL 3 IoCs

Processes:

Setup.exe

pid process

5056 Setup.exe
5056 Setup.exe
5056 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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Setup.exe

pid	process
5056	Setup.exe
5056	Setup.exe
5056	Setup.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/5056-130-0x0000000000610000-0x0000000000E85000-memory.dmp	themida
behavioral2/memory/5056-132-0x0000000000610000-0x0000000000E85000-memory.dmp	themida
behavioral2/memory/5056-133-0x0000000000610000-0x0000000000E85000-memory.dmp	themida
behavioral2/memory/5056-137-0x0000000000610000-0x0000000000E85000-memory.dmp	themida
behavioral2/memory/5056-142-0x0000000000610000-0x0000000000E85000-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

Processes:

Setup.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

Setup.exeJ4c40642.exe

pid process

5056 Setup.exe
2200 J4c40642.exe
2200 J4c40642.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4300 2200 WerFault.exe J4c40642.exe
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

Processes:

schtasks.exeschtasks.exe

pid process

3764 schtasks.exe
4724 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exeJ4c40642.exe

pid process

5056 Setup.exe
5056 Setup.exe
2200 J4c40642.exe
2200 J4c40642.exe

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

pid	process
5056	Setup.exe
2200	J4c40642.exe
2200	J4c40642.exe

pid	pid_target	process	target process
4300	2200	WerFault.exe	J4c40642.exe

pid	process
3764	schtasks.exe
4724	schtasks.exe

pid	process
5056	Setup.exe
5056	Setup.exe
2200	J4c40642.exe
2200	J4c40642.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Setup.exeJ4c40642.exe

description	pid	process	target process
PID 5056 wrote to memory of 2200	5056	Setup.exe	J4c40642.exe
PID 5056 wrote to memory of 2200	5056	Setup.exe	J4c40642.exe
PID 5056 wrote to memory of 2200	5056	Setup.exe	J4c40642.exe
PID 2200 wrote to memory of 3764	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 3764	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 3764	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 3900	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 3900	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 3900	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 4724	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 4724	2200	J4c40642.exe	schtasks.exe
PID 2200 wrote to memory of 4724	2200	J4c40642.exe	schtasks.exe

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
- Checks computer location settings
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5056

C:\Users\Admin\AppData\Local\Temp\J4c40642.exe
"C:\Users\Admin\AppData\Local\Temp\J4c40642.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2200

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:3764

C:\Windows\SysWOW64\schtasks.exe
/C /Query /XML /TN "NodeJSEnvironmentUpdateTask"
3⤵
PID:3900

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:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 472
3⤵
- Program crash
PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 2200 -ip 2200
1⤵
PID:4660

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\mozglue.dll
Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
C:\Users\Admin\AppData\LocalLow\nss3.dll
Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
C:\Users\Admin\AppData\LocalLow\sqlite3.dll
Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\J4c40642.exe
Filesize
6.9MB

MD5
74744fc068f935608dff34ecd0eb1f96

SHA1
5e629dd17a206424302b9794f981d3e1b3b25695

SHA256
8a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3

SHA512
c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42

Download Submit
C:\Users\Admin\AppData\Local\Temp\J4c40642.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
9efc806002d206679bc28a66b7e613a8

SHA1
1dc3242d8c0929c2b54c133791e0126a4b7460d1

SHA256
6ee5af770e4529eadc8fa01c125a880dbd7d42f077fa08e631fc7f6ec20adaa0

SHA512
7a3566e7d0ab52712e063cdd4f2279f1f08ffce8e4e00cfb2ff07790c5cf1534a2676dfefe9be2d55ecc9a0052c10e21ae23f0e507d29851722561f7bf497d58

Download Submit
memory/2200-144-0x00000000003A0000-0x0000000000E5F000-memory.dmp

Filesize
10.7MB

Download
memory/2200-150-0x00000000003A0000-0x0000000000E5F000-memory.dmp

Filesize
10.7MB

Download
memory/2200-147-0x00000000003A0000-0x0000000000E5F000-memory.dmp

Filesize
10.7MB

Download
memory/2200-139-0x0000000000000000-mapping.dmp

Download
memory/3764-145-0x0000000000000000-mapping.dmp

Download
memory/3900-146-0x0000000000000000-mapping.dmp

Download
memory/4724-148-0x0000000000000000-mapping.dmp

Download
memory/5056-138-0x0000000077580000-0x0000000077723000-memory.dmp

Filesize
1.6MB

Download
memory/5056-143-0x0000000077580000-0x0000000077723000-memory.dmp

Filesize
1.6MB

Download
memory/5056-142-0x0000000000610000-0x0000000000E85000-memory.dmp

Filesize
8.5MB

Download
memory/5056-130-0x0000000000610000-0x0000000000E85000-memory.dmp

Filesize
8.5MB

Download
memory/5056-133-0x0000000000610000-0x0000000000E85000-memory.dmp

Filesize
8.5MB

Download
memory/5056-137-0x0000000000610000-0x0000000000E85000-memory.dmp

Filesize
8.5MB

Download
memory/5056-131-0x0000000077580000-0x0000000077723000-memory.dmp

Filesize
1.6MB

Download
memory/5056-132-0x0000000000610000-0x0000000000E85000-memory.dmp

Filesize
8.5MB

Download