Analysis Overview
SHA256
0298ce15b89b28a28a55226b43f0c0fe0b5e7f73671a46f367a6ddc3c0c8750c
Threat Level: Known bad
The file loader.exe was found to be: Known bad.
Malicious Activity Summary
Xworm family
Xworm
Detect Xworm Payload
Checks computer location settings
Drops startup file
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-28 15:32
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-28 15:32
Reported
2024-03-28 15:45
Platform
win10v2004-20231215-en
Max time kernel
731s
Max time network
748s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
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:\Users\Admin\AppData\Local\Temp\loader.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Runtime Broker.lnk | C:\Users\Admin\AppData\Local\Temp\loader.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Runtime Broker.lnk | C:\Users\Admin\AppData\Local\Temp\loader.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Runtime Broker = "C:\\Users\\Public\\Runtime Broker.exe" | C:\Users\Admin\AppData\Local\Temp\loader.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 |
| 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 |
| 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 |
| 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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\loader.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\loader.exe | N/A |
| Token: SeDebugPrivilege | 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: SeDebugPrivilege | 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: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\loader.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\loader.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\loader.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'loader.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\Runtime Broker.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Runtime Broker.exe'
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | does-moment.gl.at.ply.gg | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 147.111.86.104.in-addr.arpa | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 67.112.168.52.in-addr.arpa | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | does-moment.gl.at.ply.gg | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | does-moment.gl.at.ply.gg | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
Files
memory/4952-0-0x0000000000820000-0x0000000000830000-memory.dmp
memory/4952-1-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
memory/3212-7-0x0000023D1E650000-0x0000023D1E672000-memory.dmp
memory/3212-12-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3dwyf33t.bbf.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3212-13-0x0000023D1E4E0000-0x0000023D1E4F0000-memory.dmp
memory/3212-14-0x0000023D1E4E0000-0x0000023D1E4F0000-memory.dmp
memory/3212-17-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
memory/4304-19-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
memory/4304-29-0x000002879D5E0000-0x000002879D5F0000-memory.dmp
memory/4304-30-0x000002879D5E0000-0x000002879D5F0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 2e907f77659a6601fcc408274894da2e |
| SHA1 | 9f5b72abef1cd7145bf37547cdb1b9254b4efe9d |
| SHA256 | 385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233 |
| SHA512 | 34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721 |
memory/4304-33-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | ba169f4dcbbf147fe78ef0061a95e83b |
| SHA1 | 92a571a6eef49fff666e0f62a3545bcd1cdcda67 |
| SHA256 | 5ef1421e19fde4bc03cd825dd7d6c0e7863f85fd8f0aa4a4d4f8d555dc7606d1 |
| SHA512 | 8d2e5e552210dcda684682538bc964fdd8a8ff5b24cc2cc8af813729f0202191f98eb42d38d2355df17ae620fe401aad6ceaedaed3b112fdacd32485a3a0c07c |
memory/2056-44-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
memory/2056-45-0x000001BCF5CB0000-0x000001BCF5CC0000-memory.dmp
memory/2056-46-0x000001BCF5CB0000-0x000001BCF5CC0000-memory.dmp
memory/2056-48-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
memory/4504-58-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
memory/4504-60-0x00000179E1CC0000-0x00000179E1CD0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | e91a049452029afa6defd4fa34646957 |
| SHA1 | d1ba5c6d30e79706a2f0e66caf405dd49d5d887a |
| SHA256 | 1a747cb87d49175fb29efbc8162ff99235769897873db2242a8194af72b77a95 |
| SHA512 | 01901cb6e9a385e54a0759a54a6dffd98e152d5052cf371bc514c73b52c3a075edf2af1851a24ee1bb8a637c441895946df7aca4ac11cb36ca1237a69f972c66 |
memory/4504-59-0x00000179E1CC0000-0x00000179E1CD0000-memory.dmp
memory/4504-62-0x00000179E1CC0000-0x00000179E1CD0000-memory.dmp
memory/4504-64-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
memory/4952-69-0x000000001B4B0000-0x000000001B4C0000-memory.dmp
memory/4952-70-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
memory/4952-71-0x000000001B4B0000-0x000000001B4C0000-memory.dmp