Analysis Overview
SHA256
88a1d81399a3392cbfef84ef0d34be862c11e42c38e4a20a1f17ec1b5b3ef713
Threat Level: Known bad
The file loaderis.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm
Xworm family
Checks computer location settings
Drops startup file
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
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 15:56
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 15:56
Reported
2024-03-28 15:59
Platform
win10v2004-20231215-en
Max time kernel
144s
Max time network
151s
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\loaderis.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\loaderis.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\loaderis.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\loaderis.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\loaderis.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\loaderis.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\loaderis.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\loaderis.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\loaderis.exe
"C:\Users\Admin\AppData\Local\Temp\loaderis.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\loaderis.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'loaderis.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.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 |
| 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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.66.18.2.in-addr.arpa | udp |
| US | 147.185.221.19:6969 | does-moment.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 160.111.86.104.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 |
Files
memory/1720-0-0x0000000000A70000-0x0000000000AAC000-memory.dmp
memory/1720-1-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/2244-2-0x00000231E4410000-0x00000231E4432000-memory.dmp
memory/2244-3-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/2244-9-0x00000231E4450000-0x00000231E4460000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y1yvmdj0.3ct.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2244-16-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
memory/4372-18-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/4372-20-0x0000018D786B0000-0x0000018D786C0000-memory.dmp
memory/4372-19-0x0000018D786B0000-0x0000018D786C0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 62623d22bd9e037191765d5083ce16a3 |
| SHA1 | 4a07da6872672f715a4780513d95ed8ddeefd259 |
| SHA256 | 95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010 |
| SHA512 | 9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992 |
memory/4372-32-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/1384-33-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/1384-34-0x000001A5EF2E0000-0x000001A5EF2F0000-memory.dmp
memory/1384-35-0x000001A5EF2E0000-0x000001A5EF2F0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 0de7973d81e8726da4f2de4dd399dbad |
| SHA1 | de59047d06801a64300c7cef0ec5caa29979a3cd |
| SHA256 | 34afedd1d1e38b0ffe8a6beb95a6b78ce092c9b77ad3fc80b00e5497a18c3c22 |
| SHA512 | 93180ab88201598a31bbb12d344a9f87cfab82edc377d8bef54f2d72b6194936f35a71cbac33145360aaf34951efa7a8e3fb9b4d33af6c7c68d63ab25e08fe69 |
memory/1384-47-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/2676-48-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/2676-49-0x000002AF91AA0000-0x000002AF91AB0000-memory.dmp
memory/2676-55-0x000002AF91AA0000-0x000002AF91AB0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 10890cda4b6eab618e926c4118ab0647 |
| SHA1 | 1e1d63b73a0e6c7575f458b3c7917a9ce5ba776d |
| SHA256 | 00f8a035324d39bd62e6dee5e1b480069015471c487ebee4479e6990ea9ddb14 |
| SHA512 | a2ee84006c24a36f25e0bca0772430d64e3791f233da916aecdeae6712763e77d55bbbd00dc8f6b2b3887f3c26ab3980b96c5f46cc823e81e28abbbc5fc78221 |
memory/2676-62-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/1720-67-0x0000000002D10000-0x0000000002D20000-memory.dmp
memory/1720-68-0x00007FF9ACD70000-0x00007FF9AD831000-memory.dmp
memory/1720-69-0x0000000002D10000-0x0000000002D20000-memory.dmp