Analysis
-
max time kernel
6s -
max time network
5s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 10:45
Static task
static1
Behavioral task
behavioral1
Sample
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe
Resource
win10v2004-20240412-en
Errors
General
-
Target
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe
-
Size
254KB
-
MD5
e3b7d39be5e821b59636d0fe7c2944cc
-
SHA1
00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
-
SHA256
389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
-
SHA512
8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5
-
SSDEEP
3072:iTAjnioLO7WpLyLNZMcPSK7BaZ0NwAWMGc0HfmY4KsyyOiy12KJ3I4YgTl:i6nrD0ZMcPBAL7c0fTHs+2sYXg
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Executes dropped EXE 1 IoCs
pid Process 1808 wusa.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 wusa.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1808 wusa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4368 wrote to memory of 1808 4368 389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe 89 PID 4368 wrote to memory of 1808 4368 389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe 89 PID 4368 wrote to memory of 1808 4368 389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe"C:\Users\Admin\AppData\Local\Temp\389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\AppData\Roaming\{dca09b1f-847a-4328-9939-b1c71df28750}\wusa.exe"C:\Users\Admin\AppData\Roaming\{dca09b1f-847a-4328-9939-b1c71df28750}\wusa.exe"2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:1808
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
254KB
MD5e3b7d39be5e821b59636d0fe7c2944cc
SHA100479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
SHA256389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
SHA5128f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5