Analysis
-
max time kernel
92s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 16:49
Static task
static1
Behavioral task
behavioral1
Sample
914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe
Resource
win7-20221111-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
-
Target
914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe
-
Size
25KB
-
MD5
8d42159d886956739fef83d8efc1b936
-
SHA1
967da45e9df6b11ac40880d60e7e60ffa71e906d
-
SHA256
914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea
-
SHA512
a79e786632677a68d24798c44df5feec3c8b6fe413811a0e822e306c6b520883b9c7c3f8f40f01feae28cbcbd2712d47be15103cd0dcd38364e2e8d182e1e77c
-
SSDEEP
768:EEF9hS8j5YIHuGkDgFJDyI/HXNR73zdL7cxn:EEF9/iIHkcFJy63zNox
Score
5/10
Malware Config
Signatures
-
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ntxeed.dll 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe File opened for modification C:\Windows\SysWOW64\amurpm.dll 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe File opened for modification C:\Windows\SysWOW64\userinit.exe 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4308 set thread context of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81 -
Program crash 1 IoCs
pid pid_target Process procid_target 4688 5040 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4308 wrote to memory of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81 PID 4308 wrote to memory of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81 PID 4308 wrote to memory of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81 PID 4308 wrote to memory of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81 PID 4308 wrote to memory of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81 PID 4308 wrote to memory of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81 PID 4308 wrote to memory of 5040 4308 914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe"C:\Users\Admin\AppData\Local\Temp\914d05cc91ee0761e9658d24d8404ce0ab51c9d2e34c2584af2efea630f07eea.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:5040
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 123⤵
- Program crash
PID:4688
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5040 -ip 50401⤵PID:4900