Analysis
-
max time kernel
27s -
max time network
33s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 03:21
Static task
static1
Behavioral task
behavioral1
Sample
c78d809ba2a9f921cbcf81d1a772e7db.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c78d809ba2a9f921cbcf81d1a772e7db.exe
Resource
win10v2004-20240226-en
General
-
Target
c78d809ba2a9f921cbcf81d1a772e7db.exe
-
Size
140KB
-
MD5
c78d809ba2a9f921cbcf81d1a772e7db
-
SHA1
bf16de9db1232fb4a25fca2c771f2aa9f61a7e67
-
SHA256
41722a67e519c88c9c0c26d6d63c0af3c0a5a11037ca9249dd53d539d57404ed
-
SHA512
bcb7fd4066c58d0001eea1ec0f81afbb43c18be12cd2d9167eda47164d3fd53948ca5b777c42e00206476690c74acb2885f556f0588eaab5a85e724cc407a411
-
SSDEEP
3072:PX4hc0ffK/DNFJjJmmfScKoIIsu3WGRnwaHy0d1jOqrR6sJkLq60jz:PXt0q5dmmfScaKH861hlR6
Malware Config
Signatures
-
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 c78d809ba2a9f921cbcf81d1a772e7db.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2260 c78d809ba2a9f921cbcf81d1a772e7db.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2260 c78d809ba2a9f921cbcf81d1a772e7db.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c78d809ba2a9f921cbcf81d1a772e7db.exe"C:\Users\Admin\AppData\Local\Temp\c78d809ba2a9f921cbcf81d1a772e7db.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2260
-
C:\Windows\system32\verclsid.exe"C:\Windows\system32\verclsid.exe" /S /C {35786D3C-B075-49B9-88DD-029876E11C01} /I {ADD8BA80-002B-11D0-8F0F-00C04FD7D062} /X 0x4011⤵PID:3900
-
C:\Windows\system32\verclsid.exe"C:\Windows\system32\verclsid.exe" /S /C {B155BDF8-02F0-451E-9A26-AE317CFD7779} /I {ADD8BA80-002B-11D0-8F0F-00C04FD7D062} /X 0x4011⤵PID:1136