Analysis
-
max time kernel
140s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 20:36
Behavioral task
behavioral1
Sample
337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll
Resource
win10v2004-20240419-en
windows10-2004-x64
5 signatures
150 seconds
General
-
Target
337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll
-
Size
76KB
-
MD5
ce4d1916dcbbf54cf8cd52b4ed9b01fd
-
SHA1
5b2265b6fb812b37f8d8e57fd773397c7c3db3da
-
SHA256
337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf
-
SHA512
e9cc31326ec496ac56d879f6c1713d1163582833f63b62d347e6e3ad3326625e859fd7240a6a16a2990c253521970118043fde11bb56cde8fa6a4782cc0e7882
-
SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ze5RnDm:c8y93KQjy7G55riF1cMo03g5RDm
Score
9/10
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/2712-0-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2712-1-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
resource yara_rule behavioral2/memory/2712-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2712-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4024 2712 WerFault.exe 84 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2712 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 60 wrote to memory of 2712 60 rundll32.exe 84 PID 60 wrote to memory of 2712 60 rundll32.exe 84 PID 60 wrote to memory of 2712 60 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:2712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 7123⤵
- Program crash
PID:4024
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 27121⤵PID:3960