Analysis
-
max time kernel
120s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 02:38
Behavioral task
behavioral1
Sample
3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe
Resource
win10v2004-20230915-en
General
-
Target
3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe
-
Size
1.9MB
-
MD5
1939be6b7c53fba7559d28ec41b74972
-
SHA1
3ff15a8cb0c4d5b2c0ca67a9a424a6695ad49da2
-
SHA256
3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0
-
SHA512
0d827f37438241381da8c7566abd7adbc51b3b378836536e2d79d06dadb930d8a0177ddc67cba52254415cd6d2332d29b4c718e852482f344c4d1f8915d38a80
-
SSDEEP
49152:qoY7o25z8hXjxsv3K3aN1mPlucwY2/lDfd8YW3c8Fz4VLCPOpvJ5q:q7PQ9xqU20uc8/NfsMMz4VLCq5q
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2144-0-0x0000000000400000-0x0000000000944000-memory.dmp upx behavioral2/memory/2144-1-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-2-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-4-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-18-0x0000000000400000-0x0000000000944000-memory.dmp upx behavioral2/memory/2144-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-23-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-31-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2144-59-0x0000000000400000-0x0000000000944000-memory.dmp upx behavioral2/memory/2144-66-0x0000000000400000-0x0000000000944000-memory.dmp upx -
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 3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2144 3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe 2144 3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2144 3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe 2144 3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe 2144 3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe 2144 3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe"C:\Users\Admin\AppData\Local\Temp\3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2144