Analysis Overview
SHA256
0f1d1af792a1caad8e0dc9a9057d7a3b06ed85f34672cdfec64aab4785c97383
Threat Level: Known bad
The file 1712325245dd14de5ce8bd608ab9ed54b1036ba8bc99d838c1ed6d3361c8ac2ed8ec3c75ba394.dat-decoded was found to be: Known bad.
Malicious Activity Summary
Remcos family
Unsigned PE
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-05 13:56
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-05 13:56
Reported
2024-04-05 13:58
Platform
win7-20240221-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1712325245dd14de5ce8bd608ab9ed54b1036ba8bc99d838c1ed6d3361c8ac2ed8ec3c75ba394.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1712325245dd14de5ce8bd608ab9ed54b1036ba8bc99d838c1ed6d3361c8ac2ed8ec3c75ba394.exe
"C:\Users\Admin\AppData\Local\Temp\1712325245dd14de5ce8bd608ab9ed54b1036ba8bc99d838c1ed6d3361c8ac2ed8ec3c75ba394.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
Files
C:\ProgramData\remcos\logs.dat
| MD5 | d06c586eaf5bb38e106486bc44b49314 |
| SHA1 | f480e3cc56f4ad229a7a30c115460fdeb5501db9 |
| SHA256 | 4652d9ab99cf37b86227945640511f19c32f636147f6477c1d63c2fe67804aee |
| SHA512 | 64224a3d6f3f818a287076cc5405acf73eed0d530fd08a1fdb7f130b00360f4de65e53a6888b01bb902eba922ddf070e9bfa4db31c6d499833839d6a72aacc32 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-05 13:56
Reported
2024-04-05 13:58
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1712325245dd14de5ce8bd608ab9ed54b1036ba8bc99d838c1ed6d3361c8ac2ed8ec3c75ba394.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1712325245dd14de5ce8bd608ab9ed54b1036ba8bc99d838c1ed6d3361c8ac2ed8ec3c75ba394.exe
"C:\Users\Admin\AppData\Local\Temp\1712325245dd14de5ce8bd608ab9ed54b1036ba8bc99d838c1ed6d3361c8ac2ed8ec3c75ba394.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 120.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 112.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 131.136.73.23.in-addr.arpa | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
Files
C:\ProgramData\remcos\logs.dat
| MD5 | 2e0f95002a7d0148220369d171c11eb0 |
| SHA1 | bcc38574b9deb43630ba90a1eff7836bc3af2548 |
| SHA256 | 76eb95eb65e6b09fc76e59db10b5f02acaa1076058418200a06885e32491b50c |
| SHA512 | b393bd90dbf56e3bff273adf29d9bf020e516f05239e29bf3beb5fa58d2a1b27b7ce9ae17a9722b40b8376430d5babb9f937be0c6fa6b7914c59fd76f1da8395 |