Analysis
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max time kernel
32s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21/06/2022, 03:25
Static task
static1
Behavioral task
behavioral1
Sample
0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
Resource
win10-20220414-en
General
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Target
0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
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Size
396.0MB
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MD5
b4289cd6faf2c6bfc50970d1368d9e88
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SHA1
6ec8e7918a5440dd36d1b6ab08b588aaa6d73c52
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SHA256
0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2
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SHA512
c24fd74542bc29b0c736fbe70b0bb318d02ecf0ec7f01ee7064d284330db94fb254faa4b2a87a5912c088a93eeb1d6609b40c160ce85f8a60342ca373dc18487
Malware Config
Extracted
recordbreaker
http://77.91.103.31/
Signatures
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Raccoon ver2 4 IoCs
Raccoon ver2.
resource yara_rule behavioral1/memory/1840-56-0x0000000000A30000-0x0000000001108000-memory.dmp raccoon_v2 behavioral1/memory/1840-57-0x0000000000A30000-0x0000000001108000-memory.dmp raccoon_v2 behavioral1/memory/1840-58-0x0000000000A30000-0x0000000001108000-memory.dmp raccoon_v2 behavioral1/memory/1840-60-0x0000000000A30000-0x0000000001108000-memory.dmp raccoon_v2 -
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 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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe -
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\VideoBiosVersion 0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1840 0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1840 0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe"C:\Users\Admin\AppData\Local\Temp\0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.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:1840