Malware Analysis Report

2024-11-13 16:36

Sample ID 241108-dzdksaxjck
Target 9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js
SHA256 9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0
Tags
gootloader execution loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0

Threat Level: Known bad

The file 9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js was found to be: Known bad.

Malicious Activity Summary

gootloader execution loader

Gootloader family

GootLoader

Blocklisted process makes network request

Checks computer location settings

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 03:26

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 03:26

Reported

2024-11-08 03:29

Platform

win7-20241010-en

Max time kernel

114s

Max time network

19s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js

Signatures

GootLoader

loader gootloader

Gootloader family

gootloader

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js

C:\Windows\system32\taskeng.exe

taskeng.exe {D09EBAF6-F40C-453B-A096-888BB2122C95} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]

C:\Windows\system32\wscript.EXE

C:\Windows\system32\wscript.EXE DIGITA~1.JS

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c cScriPT "DIGITA~1.JS"

C:\Windows\system32\cscript.exe

cScriPT "DIGITA~1.JS"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell

Network

N/A

Files

C:\Users\Admin\AppData\Roaming\Mozilla\DIGITA~1.JS

MD5 d4b3e1d0cfcb710863b1202ed8f2fd89
SHA1 35f6614437fd2aa34609280b699328720f1c6d86
SHA256 fbfb4a676c09566fa60e05cc51654d6de133aa8add30ae7dbfb1a20f95aeb16c
SHA512 c3ac56c12888c7849136d26f8ca23c812cae0ebcff3af1d8f7aa23a798c82b1f1e83d2e1a7602e3dd0e3f49e65dc498679ddbbdcdf64c37dac368630849b2625

memory/1180-10-0x000000001B3F0000-0x000000001B6D2000-memory.dmp

memory/1180-11-0x0000000002290000-0x0000000002298000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 03:26

Reported

2024-11-08 03:29

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

155s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js

Signatures

GootLoader

loader gootloader

Gootloader family

gootloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.EXE N/A

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js

C:\Windows\system32\wscript.EXE

C:\Windows\system32\wscript.EXE DIGITA~1.JS

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c cScriPT "DIGITA~1.JS"

C:\Windows\system32\cscript.exe

cScriPT "DIGITA~1.JS"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 pianowithjonny.com udp
US 162.159.135.42:443 pianowithjonny.com tcp
US 8.8.8.8:53 42.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 takrepair.com udp
IR 95.156.254.124:443 takrepair.com tcp
US 8.8.8.8:53 124.254.156.95.in-addr.arpa udp
IR 95.156.254.124:443 takrepair.com tcp

Files

C:\Users\Admin\AppData\Roaming\Sun\Pharmacokinetics.txt

MD5 d4b3e1d0cfcb710863b1202ed8f2fd89
SHA1 35f6614437fd2aa34609280b699328720f1c6d86
SHA256 fbfb4a676c09566fa60e05cc51654d6de133aa8add30ae7dbfb1a20f95aeb16c
SHA512 c3ac56c12888c7849136d26f8ca23c812cae0ebcff3af1d8f7aa23a798c82b1f1e83d2e1a7602e3dd0e3f49e65dc498679ddbbdcdf64c37dac368630849b2625

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jv2c500i.urx.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4356-16-0x000001F2C2B50000-0x000001F2C2B72000-memory.dmp

memory/4356-17-0x000001F2C50C0000-0x000001F2C5104000-memory.dmp

memory/4356-18-0x000001F2C5190000-0x000001F2C5206000-memory.dmp

memory/4356-19-0x000001F2C53E0000-0x000001F2C540A000-memory.dmp

memory/4356-20-0x000001F2C53E0000-0x000001F2C5404000-memory.dmp