Analysis
-
max time kernel
93s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 07:33
Static task
static1
Behavioral task
behavioral1
Sample
a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe
Resource
win10v2004-20240412-en
General
-
Target
a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe
-
Size
1.9MB
-
MD5
b8df93e835723c724d63db8069c2d4d4
-
SHA1
ed897194ad62d83acab12ffb0e0f36e3c4f5f9b6
-
SHA256
a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a
-
SHA512
40c9bf49deef8f3a450a40adc68bdf2b70cfdbdce72f8302a6846d78cea233c01bc6d21a1eb5c69d53969275fb7c66f49df0ccded7e3d8e7e364afe70b0a585b
-
SSDEEP
24576:nPMuKTwh9lBPCdD48Lrg8a1PYnE4YmaXqTxB/4nD78Xm7Vt5lyGS71UbYjZB/XI2:nkuEwh9lQDVg8SLw1UmSU
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4136-2-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-1-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-11-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-13-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-15-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-17-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-32-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-34-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-40-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-47-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-52-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-53-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-54-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4136-55-0x0000000010000000-0x000000001003E000-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 a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4136 a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe 4136 a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe 4136 a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe 4136 a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe"C:\Users\Admin\AppData\Local\Temp\a685e1b5876e861414e79b2c65abb8c0c87bd36ffa1dd1071fceaba2c05ba07a.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:4136