Analysis
-
max time kernel
134s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 00:04
Static task
static1
Behavioral task
behavioral1
Sample
89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe
Resource
win10v2004-20240426-en
General
-
Target
89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe
-
Size
184KB
-
MD5
c611509cb541fc26d89c9ac8fa25a3d5
-
SHA1
33164fb1c86295f15f30574b75293164dbcd78de
-
SHA256
89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9
-
SHA512
cb8e6644f5334b7b15c48f5c03f91ece6b7719014fad1b236bdfd8a818cb44c8655fbb6c30bdd922807b11a1984640c8c517bfcab5823fe3009d4abcb69e4938
-
SSDEEP
3072:cTa3AioTvJOTjG4WeHwLREPUhl/ViF7n3:cTQo8HG4WLePUhl/ViF7
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
Unicorn-64526.exeUnicorn-33974.exepid process 3048 Unicorn-64526.exe 3384 Unicorn-33974.exe -
Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4672 3048 WerFault.exe Unicorn-64526.exe 2504 920 WerFault.exe 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe 4916 3384 WerFault.exe Unicorn-33974.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exeUnicorn-64526.exeUnicorn-33974.exepid process 920 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe 3048 Unicorn-64526.exe 3384 Unicorn-33974.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exedescription pid process target process PID 920 wrote to memory of 3048 920 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe Unicorn-64526.exe PID 920 wrote to memory of 3048 920 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe Unicorn-64526.exe PID 920 wrote to memory of 3048 920 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe Unicorn-64526.exe PID 920 wrote to memory of 3384 920 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe Unicorn-33974.exe PID 920 wrote to memory of 3384 920 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe Unicorn-33974.exe PID 920 wrote to memory of 3384 920 89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe Unicorn-33974.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe"C:\Users\Admin\AppData\Local\Temp\89a5195dd16f39d1dbc1d8e766b84726294d349e33f850ed27a7fd4fe9b5ebf9.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Unicorn-64526.exeC:\Users\Admin\AppData\Local\Temp\Unicorn-64526.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 4923⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\Unicorn-33974.exeC:\Users\Admin\AppData\Local\Temp\Unicorn-33974.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 7203⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 7282⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3048 -ip 30481⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 920 -ip 9201⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3384 -ip 33841⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\Unicorn-33974.exeFilesize
184KB
MD5e1d72d7762d2a05b99472511d5d2d68e
SHA14b0eed3b9194c0b8a77e86323b559704ae48495d
SHA25643eaaed5dd733ddfc4426247856bdfb3e1e6497f6728c7dee32b8e1499cefde0
SHA5127bbc5255c712473d9c679047936d428709671c5723f6b999aabc1a32b00973fe796a0f736b3e67485c5e4ab8447f4a245afef5489f1213dea560b2de15ec38d3
-
C:\Users\Admin\AppData\Local\Temp\Unicorn-64526.exeFilesize
184KB
MD572759052bbcd7e180afc57b3ec6d8fe0
SHA19d8a1598b115bc49dad3a10824350625a5b9dd1d
SHA256b7a67c41d5004100e81322224bb82228ee4accb7c57da36313bc54f2d98a4919
SHA51283bc42e7c614bf32cfe08bbfb953274963f6b6c55b5bd01682b979699e341c51a9a10b21f60a2c14ca44e73b671686b602ea53a426dc37ce8009deef4a4feca6