Analysis Overview
SHA256
54deb76201d828c205a61f0b4e792ffa6c46aa617a4ae5802266d23da67e3799
Threat Level: Known bad
The file config.exe was found to be: Known bad.
Malicious Activity Summary
Silverrat family
SilverRat
Checks computer location settings
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-13 10:42
Signatures
Silverrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-13 10:42
Reported
2025-02-13 10:42
Platform
win10ltsc2021-20250211-en
Max time kernel
4s
Max time network
7s
Command Line
Signatures
SilverRat
Silverrat family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-156903528-2922517348-1168185335-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\discord\$77discord.exe.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\discord\$77discord.exe.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\discord\$77discord.exe.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\config.exe
"C:\Users\Admin\AppData\Local\Temp\config.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB36.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\discord\$77discord.exe.exe
"C:\Users\Admin\discord\$77discord.exe.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionExtension exe,bat,dll,ps1;exit
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc daily /tn "discord.exe_Task-DAILY-21PM" /TR "%MyFile%" /ST 21:00
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.136.232:443 | discord.com | tcp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
Files
memory/4936-0-0x00007FFACDE53000-0x00007FFACDE55000-memory.dmp
memory/4936-1-0x00000000001D0000-0x00000000001DE000-memory.dmp
memory/4936-2-0x00007FFACDE50000-0x00007FFACE912000-memory.dmp
memory/4936-8-0x00007FFACDE50000-0x00007FFACE912000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB36.tmp.bat
| MD5 | 4d1d7d72adbec60018be1df65a6cbed4 |
| SHA1 | 45f62e5093133aeca7447c04c1b13378b1cc6f24 |
| SHA256 | c7cc17798ea8f3a0f4ef251d7ef60002a350d1a03d06cdef3e7716ea7d4708d2 |
| SHA512 | 72872ad7935eea5e6f908daec6475ea1f26d73ef6dbc4f42b098a6d4bd739343a88c21447edae9b9f51e6c1582a74364ee0d50428f79343365e9ca60140e0c3b |
C:\Users\Admin\discord\$77discord.exe.exe
| MD5 | 82c63ff71723c1d7fd6d72ad6c38ca6f |
| SHA1 | cebffc0a5145003e2d4ea9eeccf4911037505a36 |
| SHA256 | 54deb76201d828c205a61f0b4e792ffa6c46aa617a4ae5802266d23da67e3799 |
| SHA512 | b780b1702b45d5f5c95f2c78e184ee9348ed667d686f1bdffd73c383d432ae44b6d228c3be0cb4e9c988940b1941fc342d063e826a53d757c98346f03e118c8d |
memory/3496-12-0x00007FFACDE50000-0x00007FFACE912000-memory.dmp
memory/3496-13-0x00007FFACDE50000-0x00007FFACE912000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_csjlxf2m.fmj.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4824-20-0x0000020F149B0000-0x0000020F149D2000-memory.dmp