466ad9710bd7db93434b7238f5b2d05881fba2a7565c8882defcf326776d2132

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

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General

Target

GOLAYA-DEVOCHKA.exe
Size

149KB
MD5

ccca394b1369e766c53346550b481c57
SHA1

47dccd3fc9b7bf7c98f75fa11725089d5a977b4c
SHA256

211901e1229d7b816754146ff8d7167e8a92211afe63dc44eb8056d0b054a12a
SHA512

98625c9dd7cc8b57609ce20f6f295dc8704a75b49cde806ddbbb040cf3832028425bed0cd0da0c501508fabd2cdc59cd1717fa948362281848ed4ba798990712
SSDEEP

3072:lBAp5XhKpN4eOyVTGfhEClj8jTk+0hisUwxgTpLnNq:AbXE9OiTGfhEClq9TwxgJn0

Score

8^/10

discovery

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.

Query Registry

T1012

System Information Discovery

T1082

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.
discovery

Query Registry
T1012

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).

System Information Discovery
T1082

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

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.exe
  C:\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

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\salst\ogurets\podkati.bat

Filesize
3KB

MD5
a131962527d3b919e7c23267a2b0cdc4

SHA1
e7d2e84d765b7c2011bb91c78c93da33227dcfc8

SHA256
72375ee539442bf129b7ad6c3dbc68728b16a2106cef403000f26a833dd12322

SHA512
cfd69e3b434c9b4262b929b02e7616151f2960df56cc632f8c0e4d6e3a2f724c34db7d71e1bc984bccd9cc0a39a77e6da86cc4d675c2af0d3ae09bf981694cbc

Download Submit
C:\Program Files (x86)\salst\ogurets\polenolll.pof

Filesize
27B

MD5
213c0742081a9007c9093a01760f9f8c

SHA1
df53bb518c732df777b5ce19fc7c02dcb2f9d81b

SHA256
9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

SHA512
55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

Download Submit
memory/2056-55-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download