Analysis
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max time kernel
132s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
22-06-2022 20:00
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20220414-en
General
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Target
Setup.exe
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Size
388.5MB
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MD5
9c25f4974604a5f756b5b5ba55c13d38
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SHA1
039be44cb40164a48a3ef22f7b9065505822bb0d
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SHA256
580f7f0a85ddab4f515ba5d6cf07d05161763bbc46a4ced8e5bc4b0f45ae8a9a
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SHA512
36778423d84ad133e71cea556a0d9f67a2144c6f5f1fe0c7d6875f22d61b46f3c5c23351d74e2f65867ecc9ed9b65326ad63c510099b4c68967a21673a8847f6
Malware Config
Extracted
recordbreaker
http://45.67.34.152/
http://45.133.216.249/
Signatures
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RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
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suricata: ET MALWARE Generic .bin download from Dotted Quad
suricata: ET MALWARE Generic .bin download from Dotted Quad
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suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
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suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Setup.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
DQ2aLxWk.exepid Process 1604 DQ2aLxWk.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Setup.exedescription 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 9 IoCs
Processes:
Setup.exeWerFault.exepid Process 1996 Setup.exe 1996 Setup.exe 1996 Setup.exe 1996 Setup.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral1/memory/1996-55-0x00000000002B0000-0x0000000000988000-memory.dmp themida behavioral1/memory/1996-56-0x00000000002B0000-0x0000000000988000-memory.dmp themida behavioral1/memory/1996-57-0x00000000002B0000-0x0000000000988000-memory.dmp themida behavioral1/memory/1996-62-0x00000000002B0000-0x0000000000988000-memory.dmp themida behavioral1/memory/1996-67-0x00000000002B0000-0x0000000000988000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
Setup.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
Setup.exeDQ2aLxWk.exepid Process 1996 Setup.exe 1604 DQ2aLxWk.exe 1604 DQ2aLxWk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1956 1604 WerFault.exe 29 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid Process 2012 schtasks.exe 1656 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Setup.exeDQ2aLxWk.exepid Process 1996 Setup.exe 1996 Setup.exe 1996 Setup.exe 1604 DQ2aLxWk.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
Setup.exeDQ2aLxWk.exedescription pid Process procid_target PID 1996 wrote to memory of 1604 1996 Setup.exe 29 PID 1996 wrote to memory of 1604 1996 Setup.exe 29 PID 1996 wrote to memory of 1604 1996 Setup.exe 29 PID 1996 wrote to memory of 1604 1996 Setup.exe 29 PID 1604 wrote to memory of 1656 1604 DQ2aLxWk.exe 30 PID 1604 wrote to memory of 1656 1604 DQ2aLxWk.exe 30 PID 1604 wrote to memory of 1656 1604 DQ2aLxWk.exe 30 PID 1604 wrote to memory of 1656 1604 DQ2aLxWk.exe 30 PID 1604 wrote to memory of 1552 1604 DQ2aLxWk.exe 32 PID 1604 wrote to memory of 1552 1604 DQ2aLxWk.exe 32 PID 1604 wrote to memory of 1552 1604 DQ2aLxWk.exe 32 PID 1604 wrote to memory of 1552 1604 DQ2aLxWk.exe 32 PID 1604 wrote to memory of 1956 1604 DQ2aLxWk.exe 35 PID 1604 wrote to memory of 1956 1604 DQ2aLxWk.exe 35 PID 1604 wrote to memory of 1956 1604 DQ2aLxWk.exe 35 PID 1604 wrote to memory of 1956 1604 DQ2aLxWk.exe 35
Processes
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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:1996 -
C:\Users\Admin\AppData\Local\Temp\DQ2aLxWk.exe"C:\Users\Admin\AppData\Local\Temp\DQ2aLxWk.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1604 -
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:1656
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C:\Windows\SysWOW64\schtasks.exe/C /Query /XML /TN "NodeJSEnvironmentUpdateTask"3⤵PID:1552
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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:2012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 1923⤵
- Loads dropped DLL
- Program crash
PID:1956
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42
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Filesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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Filesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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Filesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42
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Filesize
6.9MB
MD574744fc068f935608dff34ecd0eb1f96
SHA15e629dd17a206424302b9794f981d3e1b3b25695
SHA2568a9d3071e53165637980d076f325c66630a2189b8adcff78cabe17b41d7d87b3
SHA512c750062b6e9fe2c0fba5391b38553edd7cfac145a6ed2cd0a4ec7cd195b64f3fa1049154247d35494515781031ba7ac64bbac4526eedfe2cd7ef73af16d09b42