Analysis
- max time kernel
141s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
30/08/2023, 04:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ba20f9bc7b6e56b5ceeb72d92107c299.exe
Resource
win7-20230712-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba20f9bc7b6e56b5ceeb72d92107c299.exe
Resource
win10v2004-20230703-en
3 signatures
150 seconds
General
- Target ba20f9bc7b6e56b5ceeb72d92107c299.exe
- Size 2.7MB
- Sample230830-eynj2acg3t
- SHA256 8ee0b8f40e58ae7ff46cb2779d8b0796071873d554d9d6ec4ae7207c9e26b865
- MD5 ba20f9bc7b6e56b5ceeb72d92107c299
- SHA1 9c4bc2f400f7693aa87baab7a3cc47ca5b20e603
- SHA512 22d3cca6658830cc43279c1dad0b45ffbc2981149df461d321f70dfced4f5ee4fc63ce9c6ae73a51987b6f49ae18047a76e4dad97de84bd72ef5ffb0ce2f42b1
- SSDEEP 49152:qDkUjj9NjLuLE/9F0AI0zOKfP40zDAMbdeUHpFlTLd71ptZuiocV6Dq/pL3xXoCZ:q4UXzlaAnzOepsq8EFNdHxFtoc
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1300 regsvr32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2436 wrote to memory of 1300 2436 ba20f9bc7b6e56b5ceeb72d92107c299.exe 82 PID 2436 wrote to memory of 1300 2436 ba20f9bc7b6e56b5ceeb72d92107c299.exe 82 PID 2436 wrote to memory of 1300 2436 ba20f9bc7b6e56b5ceeb72d92107c299.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba20f9bc7b6e56b5ceeb72d92107c299.exe"C:\Users\Admin\AppData\Local\Temp\ba20f9bc7b6e56b5ceeb72d92107c299.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" -U /S CCh7.72⤵
- Loads dropped DLL
PID:1300
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\CCh7.7
- Size 2.6MB
- SHA256 5fabcf115f08b713b7817901a9b38c2bdf4e617f810ca0ee353bd0009e719a74
- MD5 e864b98e2c729e5d104e27eeb4a2a90d
- SHA1 de71281f6c7e97ac4221ed8bd3a6221b109ff615
- SHA512 df00b0e5b8097ca06d3e81103ca167da024bc3783d2ed567c7f1d4513001da477ff3833f9fb82b687d0fdc4d530bfe0dccc24bac1482670481803b91dd692740
- SSDEEP 49152:G3pLIRWp9P0+IEtkQdPm0zPKM/de8ftFDJLn7RntpY6scR6x6DBzDhjMcy:QLfc+Vtk0DSe8oF5nlVFVM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CCh7.7
- Size 2.6MB
- SHA256 5fabcf115f08b713b7817901a9b38c2bdf4e617f810ca0ee353bd0009e719a74
- MD5 e864b98e2c729e5d104e27eeb4a2a90d
- SHA1 de71281f6c7e97ac4221ed8bd3a6221b109ff615
- SHA512 df00b0e5b8097ca06d3e81103ca167da024bc3783d2ed567c7f1d4513001da477ff3833f9fb82b687d0fdc4d530bfe0dccc24bac1482670481803b91dd692740
- SSDEEP 49152:G3pLIRWp9P0+IEtkQdPm0zPKM/de8ftFDJLn7RntpY6scR6x6DBzDhjMcy:QLfc+Vtk0DSe8oF5nlVFVM
- MD5 SHA1 SHA512 SSDEEP