Analysis
- max time kernel
0s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
26/12/2023, 12:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
GOLAYA-DEVOCHKA.exe
Resource
win7-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
GOLAYA-DEVOCHKA.exe
Resource
win10v2004-20231222-en
6 signatures
150 seconds
General
- Target GOLAYA-DEVOCHKA.exe
- Size 149KB
- Sample231226-ppdctacfd2
- SHA256 211901e1229d7b816754146ff8d7167e8a92211afe63dc44eb8056d0b054a12a
- MD5 ccca394b1369e766c53346550b481c57
- SHA1 47dccd3fc9b7bf7c98f75fa11725089d5a977b4c
- SHA512 98625c9dd7cc8b57609ce20f6f295dc8704a75b49cde806ddbbb040cf3832028425bed0cd0da0c501508fabd2cdc59cd1717fa948362281848ed4ba798990712
- SSDEEP 3072:lBAp5XhKpN4eOyVTGfhEClj8jTk+0hisUwxgTpLnNq:AbXE9OiTGfhEClq9TwxgJn0
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts cmd.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation GOLAYA-DEVOCHKA.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 9 IoCs
description ioc Process File created C:\Program Files (x86)\salst\ogurets\Uninstall.ini GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\podkati.bat GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\stuckja.jol GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\122.txt GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\all3.vbs GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\Uninstall.exe GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\polenolll.pof GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\osjovnofr.vbs GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\salst\ogurets\lit.vbs GOLAYA-DEVOCHKA.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 2056 wrote to memory of 4272 2056 GOLAYA-DEVOCHKA.exe 28 PID 2056 wrote to memory of 4272 2056 GOLAYA-DEVOCHKA.exe 28 PID 2056 wrote to memory of 4272 2056 GOLAYA-DEVOCHKA.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\GOLAYA-DEVOCHKA.exe"C:\Users\Admin\AppData\Local\Temp\GOLAYA-DEVOCHKA.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\salst\ogurets\osjovnofr.vbs"2⤵PID:1456
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\salst\ogurets\podkati.bat" "2⤵
- Drops file in Drivers directory
PID:4272
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\salst\ogurets\all3.vbs"1⤵PID:1424
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\salst\ogurets\podkati.bat
- Size 3KB
- SHA256 72375ee539442bf129b7ad6c3dbc68728b16a2106cef403000f26a833dd12322
- MD5 a131962527d3b919e7c23267a2b0cdc4
- SHA1 e7d2e84d765b7c2011bb91c78c93da33227dcfc8
- SHA512 cfd69e3b434c9b4262b929b02e7616151f2960df56cc632f8c0e4d6e3a2f724c34db7d71e1bc984bccd9cc0a39a77e6da86cc4d675c2af0d3ae09bf981694cbc
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\salst\ogurets\polenolll.pof
- Size 27B
- SHA256 9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69
- MD5 213c0742081a9007c9093a01760f9f8c
- SHA1 df53bb518c732df777b5ce19fc7c02dcb2f9d81b
- SHA512 55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9
- MD5 SHA1 SHA512