Analysis Overview
SHA256
1cdf902ed7bb8c13c450a3ce96c58b2b4a7ce3b2fe9393e213a4963a7a51f899
Threat Level: Known bad
The file randomrat.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm family
Xworm
Executes dropped EXE
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 18:19
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
2024-06-20 18:19
Reported
2024-06-20 18:21
Platform
win7-20240611-en
Max time kernel
123s
Max time network
138s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\randomrat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\randomrat.exe
"C:\Users\Admin\AppData\Local\Temp\randomrat.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "randomrat" /tr "C:\Users\Admin\AppData\Roaming\randomrat.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {90A537B8-9885-434E-B4B8-7A0883A744A1} S-1-5-21-39690363-730359138-1046745555-1000:EILATWEW\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\randomrat.exe
C:\Users\Admin\AppData\Roaming\randomrat.exe
C:\Users\Admin\AppData\Roaming\randomrat.exe
C:\Users\Admin\AppData\Roaming\randomrat.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | meet-showtimes.gl.at.ply.gg | udp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
Files
memory/2200-0-0x000007FEF5453000-0x000007FEF5454000-memory.dmp
memory/2200-1-0x0000000000ED0000-0x0000000000EDE000-memory.dmp
memory/2200-3-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp
memory/2200-4-0x000007FEF5453000-0x000007FEF5454000-memory.dmp
memory/2200-5-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp
C:\Users\Admin\AppData\Roaming\randomrat.exe
| MD5 | c217e7c614481badf0806b94948ff2f6 |
| SHA1 | 608814152081125f115170c6caaa7edd71ea7169 |
| SHA256 | 1cdf902ed7bb8c13c450a3ce96c58b2b4a7ce3b2fe9393e213a4963a7a51f899 |
| SHA512 | 456fc73f8b25b21b44f4994d312d633272aa8a373160f8e8e8917c330a0378a7172f57c973511903b7efc625eb44671f04aa9ed109d266cd147c17703ed8076c |
memory/2748-9-0x0000000001370000-0x000000000137E000-memory.dmp
memory/2480-11-0x0000000000300000-0x000000000030E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 18:19
Reported
2024-06-20 18:21
Platform
win10v2004-20240508-en
Max time kernel
145s
Max time network
149s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\randomrat.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\randomrat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\randomrat.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2904 wrote to memory of 412 | N/A | C:\Users\Admin\AppData\Local\Temp\randomrat.exe | C:\Windows\System32\schtasks.exe |
| PID 2904 wrote to memory of 412 | N/A | C:\Users\Admin\AppData\Local\Temp\randomrat.exe | C:\Windows\System32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\randomrat.exe
"C:\Users\Admin\AppData\Local\Temp\randomrat.exe"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "randomrat" /tr "C:\Users\Admin\AppData\Roaming\randomrat.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4200,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4264 /prefetch:8
C:\Users\Admin\AppData\Roaming\randomrat.exe
C:\Users\Admin\AppData\Roaming\randomrat.exe
C:\Users\Admin\AppData\Roaming\randomrat.exe
C:\Users\Admin\AppData\Roaming\randomrat.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | meet-showtimes.gl.at.ply.gg | udp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| 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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 90.65.42.20.in-addr.arpa | udp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
| US | 147.185.221.20:33561 | meet-showtimes.gl.at.ply.gg | tcp |
Files
memory/2904-0-0x0000000000360000-0x000000000036E000-memory.dmp
memory/2904-1-0x00007FF939B93000-0x00007FF939B95000-memory.dmp
memory/2904-3-0x00007FF939B90000-0x00007FF93A651000-memory.dmp
memory/2904-4-0x00007FF939B90000-0x00007FF93A651000-memory.dmp
C:\Users\Admin\AppData\Roaming\randomrat.exe
| MD5 | c217e7c614481badf0806b94948ff2f6 |
| SHA1 | 608814152081125f115170c6caaa7edd71ea7169 |
| SHA256 | 1cdf902ed7bb8c13c450a3ce96c58b2b4a7ce3b2fe9393e213a4963a7a51f899 |
| SHA512 | 456fc73f8b25b21b44f4994d312d633272aa8a373160f8e8e8917c330a0378a7172f57c973511903b7efc625eb44671f04aa9ed109d266cd147c17703ed8076c |
memory/2552-7-0x00007FF939B90000-0x00007FF93A651000-memory.dmp
memory/2552-9-0x00007FF939B90000-0x00007FF93A651000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\randomrat.exe.log
| MD5 | 2ff39f6c7249774be85fd60a8f9a245e |
| SHA1 | 684ff36b31aedc1e587c8496c02722c6698c1c4e |
| SHA256 | e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced |
| SHA512 | 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1 |