Analysis
-
max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 08:28
Static task
static1
Behavioral task
behavioral1
Sample
2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe
Resource
win10v2004-20240419-en
General
-
Target
2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe
-
Size
73KB
-
MD5
2afa383ba2f55beebe3ee0025c06d220
-
SHA1
05aa5538afc635fa7ded3628640a7ae08dc44dda
-
SHA256
c3545f70340952cc05f0b72fd35ead34fbb1debb6ca30289ebd94e4c4972dc4e
-
SHA512
9b984a2a272028b724119d431bccf4e6007a43bbe0b8cd0d6b62696e3332f0a2d9078cbd3d45ee43c30de9d4c2485a70d51ca1e45d487066e3ebfac00e34463e
-
SSDEEP
768:lhB5prqhHGaAbkOoT6JUU3FIFYrG5RUyGeQUzpPlpHwrxag7jpiTTGE6vxa2Dl:/dwHGK2UU3FIFYCnJZlpHwlag7CThqd
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 848 cadvahin.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 37 checkip.dyndns.org -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4940 wrote to memory of 848 4940 2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe 84 PID 4940 wrote to memory of 848 4940 2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe 84 PID 4940 wrote to memory of 848 4940 2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\2afa383ba2f55beebe3ee0025c06d220_NEIKI.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\cadvahin.exeC:\Users\Admin\AppData\Local\Temp\cadvahin.exe2⤵
- Executes dropped EXE
PID:848
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
73KB
MD57e6190170916ffee0b6f39fa7fcd8aab
SHA15e0c138eae186ae9c733a79641403d93965af564
SHA25645d1e2a0ec0b48e64141ed97763bda84b5278176f9b0fc01fac85aa0b0e310c7
SHA5120502ee673f90a000767a625cb24933f9cb58c0fd49d2c70a5f4cd489668ff0d608210743cb4642cc28335725f4b46211e0dd0c3787ca03f54755fa05a6f48411