5e6b5768e2a120a72a9c92afbcf8ff0f49eedc476621b7442de1d8bbec430da2

Analysis

max time kernel
159s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 17:47

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General

Target

GOLAYA-SEXY.exe
Size

181KB
MD5

3f0da76b4c682e86aeb9a8a425eaa903
SHA1

650b36332381beac233426a3fb4bfeaca92a1296
SHA256

ffa647bd5ec34f2f982bd2695abf1be734d323b66617c9e7f8bdaed49832ec6e
SHA512

29010590d712e329c322430340c3cd28c88d7242fefebe0f404c04f7eb703351b27c5faf01771259bb768c1ed7d14cf1730f626a372754d6579b91656bdc4c92
SSDEEP

3072:YBAp5XhKpN4eOyVTGfhEClj8jTk+0hD+iG+v5y1rF0t8:PbXE9OiTGfhEClq9iktFb

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1248	WScript.exe

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	cmd.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts	WScript.exe
File opened for modification	C:\Windows\System32\drivers\etc\hîsts	WScript.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	GOLAYA-SEXY.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\planningandinforma.tion	GOLAYA-SEXY.exe
File opened for modification	C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\OnmywaytoHamburg.bat	GOLAYA-SEXY.exe
File opened for modification	C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\all.vbs	GOLAYA-SEXY.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	GOLAYA-SEXY.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 460	3064	GOLAYA-SEXY.exe	79
PID 3064 wrote to memory of 460	3064	GOLAYA-SEXY.exe	79
PID 3064 wrote to memory of 460	3064	GOLAYA-SEXY.exe	79
PID 3064 wrote to memory of 1248	3064	GOLAYA-SEXY.exe	81
PID 3064 wrote to memory of 1248	3064	GOLAYA-SEXY.exe	81
PID 3064 wrote to memory of 1248	3064	GOLAYA-SEXY.exe	81

C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe
"C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\OnmywaytoHamburg.bat" "
  2⤵
  - Drops file in Drivers directory
  PID:460
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\all.vbs"
  2⤵
  - Blocklisted process makes network request
  - Drops file in Drivers directory
  PID:1248

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\OnmywaytoHamburg.bat

Filesize
2KB

MD5
e6ce59fc09fb37a14a4b5bcb98a2d00a

SHA1
6e8e5c6ec64da35518e07a666f8f9858432b9f84

SHA256
ea57c2bb10592cba9f9877c3c741f0933c31a85de4a418d4b4cc2d5bf4905ca2

SHA512
41676efb4b433930a6effcd6f99c15aced803811c6899103bf07c4dbda8ca006326eeabb90a4cdc0c2f4bf595c9a220f6f247a558bf3cc4e8ad52689156d977f

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C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\all.vbs

Filesize
941B

MD5
b87e3291e10fd8337b087bd76a0d68a4

SHA1
b30e43fae44d514b499f29d3529b562e202cc757

SHA256
626eeda02026f6c26938326bf94cb969371ae144dc01403da8bde5f64ffac169

SHA512
2e491b155eabbc02b8bc860ad7deb64fc9421a573114e56d640680384638ac76d5d89c71d92ad1209aa920d7522812e0af895bb5d7dc1caa9246adb73d62b1d8

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C:\Program Files (x86)\power inverters, radar\Tourism Whistler offers comprehensive\planningandinforma.tion

Filesize
74B

MD5
e4de17733467b756874acd58408f91ce

SHA1
d565a19054a630b4e1c770c6448df88c97273642

SHA256
7e7fad021ec3258e61252983d4fb6da573233d4c94f146079ee545b65965456b

SHA512
7daa8a5b65d9c905f214cbe1f824e3408b5ca42302f1b534f54d0f0ecc5235a44e41b729a7e3283b93ac886831c809bbb8d989685e12a30c211577d9cb182d12

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C:\Windows\System32\drivers\etc\hosts

Filesize
1KB

MD5
c103de0bdd559496de273a00bd9b6806

SHA1
7da2e899d8d1c6110495602364375fb800012e21

SHA256
9351acf3b7ab24de41196bef296b951acb91338c428a4da92f3885ecdd19c1f0

SHA512
6548f7499649c5fd6324379f348e4e5a9df1b0cd103609d3453c901e4d10e70ebc182cef131a75dd53cc73a15ebfe1e36cde4005e488879900d552da5511eb19

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