Analysis
-
max time kernel
65s -
max time network
70s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-06-2022 13:48
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20220414-en
General
-
Target
Setup.exe
-
Size
387.1MB
-
MD5
563eb6fe83d4f1fe97d20fb20c672601
-
SHA1
83ef3ab94232bdbac57ca383fe2860fe67cbd00f
-
SHA256
e8fcd67a323af737214206338dc25679de1e4afa55c4a3ffe775f9b4a578413a
-
SHA512
ca054706ec64c6c322e2e5e038a5b3446f0932850d08cc18ae1c64754ba8122f551f54af77a1e9cc27d7713433500039477814f826efe403a9f02ad9f80a4324
Malware Config
Extracted
recordbreaker
http://45.133.216.249/
http://146.19.75.8/
Signatures
-
RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
-
suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
-
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
-
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
-
Processes:
resource yara_rule behavioral2/memory/2884-130-0x0000000000880000-0x00000000014DC000-memory.dmp vmprotect behavioral2/memory/2884-131-0x0000000000880000-0x00000000014DC000-memory.dmp vmprotect behavioral2/memory/2884-136-0x0000000000880000-0x00000000014DC000-memory.dmp vmprotect behavioral2/memory/2884-137-0x0000000000880000-0x00000000014DC000-memory.dmp vmprotect behavioral2/memory/2884-138-0x0000000000880000-0x00000000014DC000-memory.dmp vmprotect behavioral2/memory/2884-140-0x0000000000880000-0x00000000014DC000-memory.dmp vmprotect -
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\VideoBiosVersion Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Setup.exe -
Loads dropped DLL 3 IoCs
Processes:
Setup.exepid Process 2884 Setup.exe 2884 Setup.exe 2884 Setup.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
resource yara_rule behavioral2/memory/2884-130-0x0000000000880000-0x00000000014DC000-memory.dmp themida behavioral2/memory/2884-131-0x0000000000880000-0x00000000014DC000-memory.dmp themida behavioral2/memory/2884-136-0x0000000000880000-0x00000000014DC000-memory.dmp themida behavioral2/memory/2884-137-0x0000000000880000-0x00000000014DC000-memory.dmp themida behavioral2/memory/2884-138-0x0000000000880000-0x00000000014DC000-memory.dmp themida behavioral2/memory/2884-140-0x0000000000880000-0x00000000014DC000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Processes:
Setup.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Setup.exepid Process 2884 Setup.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Setup.exepid Process 2884 Setup.exe 2884 Setup.exe 2884 Setup.exe 2884 Setup.exe 2884 Setup.exe 2884 Setup.exe
Processes
-
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
PID:2884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
-
Filesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
-
Filesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1