Analysis
-
max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2023 02:45
Static task
static1
Behavioral task
behavioral1
Sample
30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe
Resource
win10v2004-20231023-en
General
-
Target
30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe
-
Size
7.9MB
-
MD5
9b96eb268d1961497d3a3d30c23ebe8e
-
SHA1
c249ac9b9d468122de6d23eae7880cb070439828
-
SHA256
30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418
-
SHA512
b7d7340b45752b303b70af0dd15af65ae3f9f7cec2da2b0c39b712ccafbf7fd93fa42b61cbbbb6d4be319052b1ec3593af4620d8d94dfcfe5b3c8ee60cb3690a
-
SSDEEP
98304:i8nVfeyNeb9WaGePw94uVS9cUQ8ia8ktR2CfJNaaDnY5X9HV2G0a:dCbMak4KVq8ktR2CfnaaDSNHVF9
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1716-0-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-2-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-3-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-1-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-5-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-8-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-10-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-13-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-15-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-17-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-19-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-21-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-23-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-26-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-29-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-32-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-35-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-38-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-40-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-43-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-45-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-47-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-51-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-53-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-54-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1716-67-0x0000000010000000-0x000000001003F000-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 30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1980 1716 WerFault.exe 86 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1716 30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1716 30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe 1716 30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe 1716 30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe"C:\Users\Admin\AppData\Local\Temp\30ef1a51764ce81f581fd4dcfbbf517d9cfbadf88d5038cd2a6872ed218da418.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1716 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 7762⤵
- Program crash
PID:1980
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1716 -ip 17161⤵PID:4396