recordbreaker | 4e151b557e07f55f52583a6aa3a06288c7de0e35848414c1001f179ceb5fbed3

General

Target

Setup.exe
Size

385.8MB
MD5

0f8d777f14046968f8bbe6acde833ce5
SHA1

d9a357693ef6b52f9fbeecd48c1a56de23c14103
SHA256

4e151b557e07f55f52583a6aa3a06288c7de0e35848414c1001f179ceb5fbed3
SHA512

af8a8e6a070fca90ac38af8dc0b56106d093341d9a89bf4f8bfed49f13c1db27f47ad2b2b908e1650845ca6461bb59039cd33475c7b65823479107b61c5aea82

Score

10^/10

recordbreaker discovery evasion spyware stealer suricata themida trojan

Malware Config

Extracted

Family

recordbreaker

C2

http://45.67.34.152/

http://45.133.216.249/

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 Win32/RecordBreaker CnC Checkin
suricata: ET MALWARE Win32/RecordBreaker 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:

H16z0x08.exe

pid process

684 H16z0x08.exe

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

pid	process
684	H16z0x08.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

Loads dropped DLL 4 IoCs

Processes:

Setup.exe

pid process

1724 Setup.exe
1724 Setup.exe
1724 Setup.exe
1724 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

pid	process
1724	Setup.exe
1724	Setup.exe
1724	Setup.exe
1724	Setup.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1724-56-0x0000000000B60000-0x0000000001455000-memory.dmp	themida
behavioral1/memory/1724-55-0x0000000000B60000-0x0000000001455000-memory.dmp	themida
behavioral1/memory/1724-57-0x0000000000B60000-0x0000000001455000-memory.dmp	themida
behavioral1/memory/1724-58-0x0000000000B60000-0x0000000001455000-memory.dmp	themida
behavioral1/memory/1724-59-0x0000000000B60000-0x0000000001455000-memory.dmp	themida
behavioral1/memory/1724-61-0x0000000000B60000-0x0000000001455000-memory.dmp	themida
behavioral1/memory/1724-71-0x0000000000B60000-0x0000000001455000-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.exeH16z0x08.exe

pid process

1724 Setup.exe
684 H16z0x08.exe
684 H16z0x08.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

1948 684 WerFault.exe H16z0x08.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

1508 schtasks.exe
1932 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exeH16z0x08.exe

pid process

1724 Setup.exe
1724 Setup.exe
1724 Setup.exe
684 H16z0x08.exe

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

pid	process
1724	Setup.exe
684	H16z0x08.exe
684	H16z0x08.exe

pid	pid_target	process	target process
1948	684	WerFault.exe	H16z0x08.exe

pid	process
1508	schtasks.exe
1932	schtasks.exe

pid	process
1724	Setup.exe
1724	Setup.exe
1724	Setup.exe
684	H16z0x08.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Setup.exeH16z0x08.exe

description	pid	process	target process
PID 1724 wrote to memory of 684	1724	Setup.exe	H16z0x08.exe
PID 1724 wrote to memory of 684	1724	Setup.exe	H16z0x08.exe
PID 1724 wrote to memory of 684	1724	Setup.exe	H16z0x08.exe
PID 1724 wrote to memory of 684	1724	Setup.exe	H16z0x08.exe
PID 684 wrote to memory of 1508	684	H16z0x08.exe	schtasks.exe
PID 684 wrote to memory of 1508	684	H16z0x08.exe	schtasks.exe
PID 684 wrote to memory of 1508	684	H16z0x08.exe	schtasks.exe
PID 684 wrote to memory of 1508	684	H16z0x08.exe	schtasks.exe
PID 684 wrote to memory of 996	684	H16z0x08.exe	schtasks.exe
PID 684 wrote to memory of 996	684	H16z0x08.exe	schtasks.exe
PID 684 wrote to memory of 996	684	H16z0x08.exe	schtasks.exe
PID 684 wrote to memory of 996	684	H16z0x08.exe	schtasks.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
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Roaming\H16z0x08.exe
"C:\Users\Admin\AppData\Roaming\H16z0x08.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:684

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 5 /tn "ExcelUpdateTaskUA{T0U3T7L6V-L9N0-X6X8D-V5S0-X3L4FL9G9S}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\cellexprev.exe"
3⤵
- Creates scheduled task(s)
PID:1508

C:\Windows\SysWOW64\schtasks.exe
/C /Query /XML /TN "ExcelUpdateTaskUA{T0U3T7L6V-L9N0-X6X8D-V5S0-X3L4FL9G9S}"
3⤵
PID:996

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /tn "ExcelUpdateTaskUA{T0U3T7L6V-L9N0-X6X8D-V5S0-X3L4FL9G9S}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\yqtfncwkobl.xml"
3⤵
- Creates scheduled task(s)
PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 192
3⤵
- Program crash
PID:1948

Network

MITRE ATT&CK Matrix ATT&CK 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

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\H16z0x08.exe
Filesize
9.4MB

MD5
2481b1a178d02579fae34366bf6b37b7

SHA1
353a24cbebfd5ef95b127a3b41be8100d5eaa45c

SHA256
3cea6eaf23e94e38d790a9ccf43e490f8ad3da3eb920e3a967d18947905b60b7

SHA512
f952943789c7eee14e5f2e9296d6646f42739dd9c1d086e24e02d7edb4f712d55be9c683abcf1a6b2d0eedef49c588c17635e0ca16b16f06ef8952ad652b4f3e

Download Submit
C:\Users\Admin\AppData\Roaming\H16z0x08.exe
Filesize
9.4MB

MD5
2481b1a178d02579fae34366bf6b37b7

SHA1
353a24cbebfd5ef95b127a3b41be8100d5eaa45c

SHA256
3cea6eaf23e94e38d790a9ccf43e490f8ad3da3eb920e3a967d18947905b60b7

SHA512
f952943789c7eee14e5f2e9296d6646f42739dd9c1d086e24e02d7edb4f712d55be9c683abcf1a6b2d0eedef49c588c17635e0ca16b16f06ef8952ad652b4f3e

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\Roaming\H16z0x08.exe
Filesize
9.4MB

MD5
2481b1a178d02579fae34366bf6b37b7

SHA1
353a24cbebfd5ef95b127a3b41be8100d5eaa45c

SHA256
3cea6eaf23e94e38d790a9ccf43e490f8ad3da3eb920e3a967d18947905b60b7

SHA512
f952943789c7eee14e5f2e9296d6646f42739dd9c1d086e24e02d7edb4f712d55be9c683abcf1a6b2d0eedef49c588c17635e0ca16b16f06ef8952ad652b4f3e

Download Submit
memory/684-77-0x0000000001230000-0x0000000001F64000-memory.dmp

Filesize
13.2MB

Download
memory/684-73-0x0000000001230000-0x0000000001F64000-memory.dmp

Filesize
13.2MB

Download
memory/684-74-0x0000000001230000-0x0000000001F64000-memory.dmp

Filesize
13.2MB

Download
memory/684-67-0x0000000000000000-mapping.dmp

Download
memory/996-76-0x0000000000000000-mapping.dmp

Download
memory/1508-75-0x0000000000000000-mapping.dmp

Download
memory/1724-59-0x0000000000B60000-0x0000000001455000-memory.dmp

Filesize
9.0MB

Download
memory/1724-62-0x0000000076F30000-0x00000000770B0000-memory.dmp

Filesize
1.5MB

Download
memory/1724-61-0x0000000000B60000-0x0000000001455000-memory.dmp

Filesize
9.0MB

Download
memory/1724-70-0x0000000076F30000-0x00000000770B0000-memory.dmp

Filesize
1.5MB

Download
memory/1724-71-0x0000000000B60000-0x0000000001455000-memory.dmp

Filesize
9.0MB

Download
memory/1724-60-0x0000000076F30000-0x00000000770B0000-memory.dmp

Filesize
1.5MB

Download
memory/1724-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1724-58-0x0000000000B60000-0x0000000001455000-memory.dmp

Filesize
9.0MB

Download
memory/1724-57-0x0000000000B60000-0x0000000001455000-memory.dmp

Filesize
9.0MB

Download
memory/1724-55-0x0000000000B60000-0x0000000001455000-memory.dmp

Filesize
9.0MB

Download
memory/1724-56-0x0000000000B60000-0x0000000001455000-memory.dmp

Filesize
9.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads