Analysis
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max time kernel
51s -
max time network
184s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-06-2022 03:49
Static task
static1
Behavioral task
behavioral1
Sample
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe
Resource
win10-20220414-en
General
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Target
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe
-
Size
405.2MB
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MD5
764c2ba4054203a47bd7304e84f04ff9
-
SHA1
2e3fc72e4609492ecbbaf0872177e1e2d871b5c2
-
SHA256
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3
-
SHA512
3a493206825c4f39a45699820ea87f67ff0a7b6827cddc18064cab693c12add322c268663804714a2bec4bd31e9fbb3a0c5e083e109ab3b23bf7370230fa83e4
Malware Config
Extracted
recordbreaker
http://194.180.174.180/
Signatures
-
Raccoon ver2 4 IoCs
Raccoon ver2.
Processes:
resource yara_rule behavioral2/memory/3584-152-0x0000000001360000-0x0000000001A75000-memory.dmp raccoon_v2 behavioral2/memory/3584-153-0x0000000001360000-0x0000000001A75000-memory.dmp raccoon_v2 behavioral2/memory/3584-158-0x0000000001360000-0x0000000001A75000-memory.dmp raccoon_v2 behavioral2/memory/3584-173-0x0000000001360000-0x0000000001A75000-memory.dmp raccoon_v2 -
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
Processes:
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe -
Processes:
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exepid Process 3584 d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exepid Process 3584 d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe 3584 d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe"C:\Users\Admin\AppData\Local\Temp\d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.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:3584