Analysis
- max time kernel
143s - max time network
148s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
02/11/2022, 22:50
Static task
static1
Behavioral task
behavioral1
Sample
em.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
em.dll
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target em.dll
- Size 727KB
- Sample221102-2r89gsceb2
- SHA256 8d3bb8fd36d20868dbb952eff9dd1c6ee326064dacdb44ea4e0b81dc68a4b138
- MD5 d9b469ea18de530d3bb94a10220c4d82
- SHA1 af5a16c5e4c418c7491b684c0f21aa636a4751c0
- SHA512 0f8190ba901c7f46e770e151a7628d964faa48276fec17b92553a51ef4c55995ac30e16a401d7aa190d146e538470572fb392c59999556c66895bc7cebea497a
- SSDEEP 12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+ZSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6gjtJqzf
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1576 regsvr32.exe 1712 regsvr32.exe 1712 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1576 regsvr32.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1576 wrote to memory of 1712 1576 regsvr32.exe 28 PID 1576 wrote to memory of 1712 1576 regsvr32.exe 28 PID 1576 wrote to memory of 1712 1576 regsvr32.exe 28 PID 1576 wrote to memory of 1712 1576 regsvr32.exe 28 PID 1576 wrote to memory of 1712 1576 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\em.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XWGmKA\mutUhHdtVCN.dll"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1712
-