Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 21:47
Static task
static1
Behavioral task
behavioral1
Sample
3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe
Resource
win10v2004-20240802-en
General
-
Target
3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe
-
Size
51KB
-
MD5
a4974a907fdb6078e978bc98d6268d50
-
SHA1
1d57f44c8639b69c0d7ea1e88e5c76950ae3b813
-
SHA256
3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0
-
SHA512
b3f06b5ac27b6dfbc9a14622d72db30cf481ba937ae103e496f83f6c42718817e4121094f9c6fe845b522d3fb4f47b3cd2b1610171aed33ee631fe0058b8f742
-
SSDEEP
768:jxDDnyAiIbhn+oRTaFSxjquEDFAnA1tLRNk2djaYoCMHosOp:jxDDnd1Raqq2uBNdSCM2
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2420 hcbnaf.exe -
Loads dropped DLL 1 IoCs
pid Process 2560 3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hcbnaf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2560 wrote to memory of 2420 2560 3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe 30 PID 2560 wrote to memory of 2420 2560 3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe 30 PID 2560 wrote to memory of 2420 2560 3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe 30 PID 2560 wrote to memory of 2420 2560 3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe"C:\Users\Admin\AppData\Local\Temp\3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe"C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2420
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
52KB
MD5de33ab6b29e70f95e48ef12651b7421e
SHA1000a4f0a384c9fa44eb1c8c3c8967d12fd7811cb
SHA2560a67f7e449559148ed1596acc0b0da153d39c4f86f43f4b5590dfe4e755857d6
SHA5128ebd0a006990bca87c45077893a7b3a3aa04eb8b59b5a79aff1d9bbb229fd4c7fa309597f1afbaa326bb8db90cf4546c1127a83c8947881760ac7988f96e0028