Analysis
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max time kernel
57s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
29-06-2022 14:34
Behavioral task
behavioral1
Sample
02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe
Resource
win7-20220414-en
General
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Target
02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe
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Size
4.3MB
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MD5
6435d1210d21dea895dac8af278ca03a
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SHA1
04dd34212a8b20c0fe73143e297f257dc565776d
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SHA256
02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e
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SHA512
4c3e8d8a11b809c9883c88d3cf97da4cb594ac590b8752295a2a350fd35bd1f294985bcafe76da4d5aa5823abe9fc3b127d64406254cde116c5d64691a88effe
Malware Config
Extracted
recordbreaker
http://45.142.215.92/
http://violance-rave.site/
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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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe -
resource yara_rule behavioral1/memory/1228-54-0x0000000000DA0000-0x0000000001785000-memory.dmp vmprotect behavioral1/memory/1228-60-0x0000000000DA0000-0x0000000001785000-memory.dmp vmprotect behavioral1/memory/1228-62-0x0000000000DA0000-0x0000000001785000-memory.dmp vmprotect behavioral1/memory/1228-61-0x0000000000DA0000-0x0000000001785000-memory.dmp vmprotect behavioral1/memory/1228-64-0x0000000000DA0000-0x0000000001785000-memory.dmp vmprotect behavioral1/memory/1228-65-0x0000000000DA0000-0x0000000001785000-memory.dmp vmprotect behavioral1/memory/1228-66-0x0000000000DA0000-0x0000000001785000-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 02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe -
resource yara_rule behavioral1/memory/1228-54-0x0000000000DA0000-0x0000000001785000-memory.dmp themida behavioral1/memory/1228-60-0x0000000000DA0000-0x0000000001785000-memory.dmp themida behavioral1/memory/1228-62-0x0000000000DA0000-0x0000000001785000-memory.dmp themida behavioral1/memory/1228-61-0x0000000000DA0000-0x0000000001785000-memory.dmp themida behavioral1/memory/1228-64-0x0000000000DA0000-0x0000000001785000-memory.dmp themida behavioral1/memory/1228-65-0x0000000000DA0000-0x0000000001785000-memory.dmp themida behavioral1/memory/1228-66-0x0000000000DA0000-0x0000000001785000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1228 02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1228 02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe"C:\Users\Admin\AppData\Local\Temp\02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.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:1228