Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
02/11/2022, 23:21
Static task
static1
Behavioral task
behavioral1
Sample
em12.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
em12.dll
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target em12.dll
- Size 727KB
- Sample221102-3bz7bafcdp
- SHA256 ff7c0b5bc5e66d527357806e3e5d5f4ad8fe346c9cf9c76b0287d7354098e57b
- MD5 f9d76cb24542e55ce9a5910e50ce0734
- SHA1 d69625510e361a87dcbe11d6789209891f0b1f0f
- SHA512 c94fe8a391e4f991084b60d670708ee41784e05bfff75d54228624f1747f9bf051944d3dc46fed1b2944883f212f63b9a4880473c7c20d876a3a698209257745
- SSDEEP 12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+iSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6bjtJqzf
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1092 regsvr32.exe 1972 regsvr32.exe 1972 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1092 regsvr32.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1092 wrote to memory of 1972 1092 regsvr32.exe 27 PID 1092 wrote to memory of 1972 1092 regsvr32.exe 27 PID 1092 wrote to memory of 1972 1092 regsvr32.exe 27 PID 1092 wrote to memory of 1972 1092 regsvr32.exe 27 PID 1092 wrote to memory of 1972 1092 regsvr32.exe 27
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\em12.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\BXMkNoTVoXMruQFV\fFFfuFmLEa.dll"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1972
-