Analysis
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max time kernel
73s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
29-06-2022 15:05
Behavioral task
behavioral1
Sample
196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe
Resource
win7-20220414-en
General
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Target
196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe
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Size
4.5MB
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MD5
198509a8a53fdfe1c9b5d7fa936d895c
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SHA1
c0f78237d3d814de81f6d0f11e0d092d0b990523
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SHA256
196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b
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SHA512
0b017aed1b0121706570b63c3103da759b21da94492a60a7c975c5a21c8888a84042d7210f1b9109cc7403c41d416c795e032cfd97c4123fdc3212992fccbd18
Malware Config
Extracted
recordbreaker
http://fall-hire.site/
http://45.67.34.234/
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 Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
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suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe -
resource yara_rule behavioral2/memory/3588-130-0x0000000000F20000-0x000000000194A000-memory.dmp vmprotect behavioral2/memory/3588-131-0x0000000000F20000-0x000000000194A000-memory.dmp vmprotect behavioral2/memory/3588-136-0x0000000000F20000-0x000000000194A000-memory.dmp vmprotect behavioral2/memory/3588-137-0x0000000000F20000-0x000000000194A000-memory.dmp vmprotect behavioral2/memory/3588-138-0x0000000000F20000-0x000000000194A000-memory.dmp vmprotect behavioral2/memory/3588-140-0x0000000000F20000-0x000000000194A000-memory.dmp vmprotect behavioral2/memory/3588-142-0x0000000000F20000-0x000000000194A000-memory.dmp vmprotect -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe -
resource yara_rule behavioral2/memory/3588-130-0x0000000000F20000-0x000000000194A000-memory.dmp themida behavioral2/memory/3588-131-0x0000000000F20000-0x000000000194A000-memory.dmp themida behavioral2/memory/3588-136-0x0000000000F20000-0x000000000194A000-memory.dmp themida behavioral2/memory/3588-137-0x0000000000F20000-0x000000000194A000-memory.dmp themida behavioral2/memory/3588-138-0x0000000000F20000-0x000000000194A000-memory.dmp themida behavioral2/memory/3588-140-0x0000000000F20000-0x000000000194A000-memory.dmp themida behavioral2/memory/3588-142-0x0000000000F20000-0x000000000194A000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3588 196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3588 196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe 3588 196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe"C:\Users\Admin\AppData\Local\Temp\196ecaabd29b61e93823bf31e5e69c9c1159c413f1e0325babba4473d95c2a8b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3588