Analysis
- max time kernel
93s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
24/12/2024, 10:42
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe
Resource
win10v2004-20241007-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/orcyebry.dll
Resource
win7-20240903-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/orcyebry.dll
Resource
win10v2004-20241007-en
2 signatures
150 seconds
General
- Target 70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe
- Size 358KB
- Sample241224-mrr8msvpbz
- SHA256 70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156
- MD5 7e9e3aeebbafdb0a1fa065ee5ad217ec
- SHA1 6064e1dbc3129e3f69e701946d54191b42eb6a92
- SHA512 27fb97317d7484c3c770eb5073b682a76dd76bcb93c3475c979e0d7bf781f7d7de71a51761ea9ee239e53a2d39ad1e986cdc9efa22389934088daef3dec70d33
- SSDEEP 6144:rGiF3GRJUnjyWkqKwmT20Wv60Dir1SNuaeTUqUPcLPTS43RIWi1ov2+fmIN5UgK:h3OJMLk5tESVTU8DTS43R4ovPfmWu
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4560 70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 4964 4560 WerFault.exe 81 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4560 wrote to memory of 2420 4560 70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe 82 PID 4560 wrote to memory of 2420 4560 70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe 82 PID 4560 wrote to memory of 2420 4560 70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe"C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe"C:\Users\Admin\AppData\Local\Temp\70849a1efa87c9363c62cdd0ca1ac5db34e13ae1e6803f5bcf4be9660b487156.exe"2⤵PID:2420
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 8802⤵
- Program crash
PID:4964
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4560 -ip 45601⤵PID:5092
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsnA76C.tmp\orcyebry.dll
- Size 175KB
- SHA256 a9b13e44fc7a247368e980cf20889619100caad4387662b639923eda30bcf9b9
- MD5 3b4056f9ef87716b0e0ed45da70d258f
- SHA1 59efd5883fee51f07066e92753be09454444da62
- SHA512 accbe50cc40caf0b4b2d0569b67fbcaa64edf35a68104e23e7d941be7ccf2548ae9d1e9b4b271caff0f828220055f50f9176c9eed0871a1c056f6e7cc1d8a04d
- SSDEEP 3072:Kjv/DLvAkNjGyy0M+zFsrOhH/7rsYVI6yzVwU2gcw8BZDptiwJn6RUJ7h+Bk4:KjfvAkFGy7gEf/ItWLpwsptiC6WJ7h+x
- MD5 SHA1 SHA512 SSDEEP