Analysis Overview
SHA256
06e55f0700b583a63f0778201bf4f1ac352966f9c4fa47b5bbd7f39c08b68b79
Threat Level: Known bad
The file diamondfox_2.exe was found to be: Known bad.
Malicious Activity Summary
Diamondfox family
DiamondFox payload
DiamondFox
DiamondFox payload
Executes dropped EXE
Deletes itself
Loads dropped DLL
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-02-12 04:33
Signatures
DiamondFox payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Diamondfox family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-12 04:33
Reported
2024-02-12 04:35
Platform
win7-20231215-en
Max time kernel
53s
Max time network
61s
Command Line
Signatures
DiamondFox
DiamondFox payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe
"C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe"
C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
"C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -s 10; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe' -Force -Recurse
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableRealtimeMonitoring 1
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | diamond.serivice.com | udp |
| DE | 185.53.179.172:80 | diamond.serivice.com | tcp |
Files
\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
| MD5 | edcbd21bcf32c01e132b51ab1c92a532 |
| SHA1 | 205e23b68a25e20651b459523b2c8a2ebaac022f |
| SHA256 | 06e55f0700b583a63f0778201bf4f1ac352966f9c4fa47b5bbd7f39c08b68b79 |
| SHA512 | 35c767a8022bab81879d51b0d6731176555fbd6a3ce00d69826a059d15131fa1a9230b706f866f7759a3b646fb1a404fa2197ff7dba5dc35a898216cb5f6a9c3 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | 68a188eb97d37795b02a48380c57f79a |
| SHA1 | 9b60b053cc753fc8f0edd2b7d1e4bd9a0c2659d5 |
| SHA256 | 0ad57ad8875eb548cc32777b0ac32412bd35c5183b00afe35d6d27d57256b61a |
| SHA512 | 40efaee5bf0aa74bc39470e8f3032cd068f0fa2ffabd9cb00e1502cb6551917bab2f201cb223b751131c022a291cf8ec2a05341583789bfa7d28aea1652c8b10 |
memory/2052-16-0x00000000738D0000-0x0000000073E7B000-memory.dmp
memory/2052-17-0x0000000002680000-0x00000000026C0000-memory.dmp
memory/3056-18-0x0000000002100000-0x0000000002140000-memory.dmp
memory/3056-19-0x00000000738D0000-0x0000000073E7B000-memory.dmp
memory/2052-20-0x00000000738D0000-0x0000000073E7B000-memory.dmp
memory/3056-21-0x0000000002100000-0x0000000002140000-memory.dmp
memory/3056-22-0x00000000738D0000-0x0000000073E7B000-memory.dmp
memory/2052-23-0x00000000738D0000-0x0000000073E7B000-memory.dmp
memory/3056-24-0x00000000738D0000-0x0000000073E7B000-memory.dmp
memory/3056-25-0x0000000002100000-0x0000000002140000-memory.dmp
memory/3056-26-0x00000000738D0000-0x0000000073E7B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-12 04:33
Reported
2024-02-12 04:35
Platform
win10v2004-20231215-en
Max time kernel
84s
Max time network
90s
Command Line
Signatures
DiamondFox
DiamondFox payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe
"C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
"C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -s 10; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe' -Force -Recurse
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableRealtimeMonitoring 1
C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe
"C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -s 10; Remove-Item -Path 'C:\Users\Admin\AppData\Local\Temp\diamondfox_2.exe' -Force -Recurse
C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
"C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableRealtimeMonitoring 1
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | diamond.serivice.com | udp |
| DE | 185.53.179.172:80 | diamond.serivice.com | tcp |
| US | 8.8.8.8:53 | 172.179.53.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\EdgeCP\MicrosoftEdgeCPS.exe
| MD5 | edcbd21bcf32c01e132b51ab1c92a532 |
| SHA1 | 205e23b68a25e20651b459523b2c8a2ebaac022f |
| SHA256 | 06e55f0700b583a63f0778201bf4f1ac352966f9c4fa47b5bbd7f39c08b68b79 |
| SHA512 | 35c767a8022bab81879d51b0d6731176555fbd6a3ce00d69826a059d15131fa1a9230b706f866f7759a3b646fb1a404fa2197ff7dba5dc35a898216cb5f6a9c3 |
memory/4420-5-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/1160-6-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/1160-7-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
memory/4420-8-0x0000000004570000-0x00000000045A6000-memory.dmp
memory/1160-9-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
memory/4420-10-0x0000000004630000-0x0000000004640000-memory.dmp
memory/4420-11-0x0000000004C70000-0x0000000005298000-memory.dmp
memory/1160-12-0x00000000052A0000-0x00000000052C2000-memory.dmp
memory/1160-13-0x0000000005BC0000-0x0000000005C26000-memory.dmp
memory/4420-14-0x00000000054C0000-0x0000000005526000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hp5i5lr3.1yc.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4420-33-0x0000000005530000-0x0000000005884000-memory.dmp
memory/2268-35-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/3244-36-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/3244-37-0x0000000002880000-0x0000000002890000-memory.dmp
memory/2268-38-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/2268-39-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/1160-58-0x0000000004FB0000-0x0000000004FCE000-memory.dmp
memory/4420-59-0x0000000006080000-0x00000000060CC000-memory.dmp
memory/4420-60-0x0000000004630000-0x0000000004640000-memory.dmp
memory/1160-61-0x00000000078F0000-0x0000000007F6A000-memory.dmp
memory/1160-62-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/3244-63-0x0000000002880000-0x0000000002890000-memory.dmp
memory/2268-66-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/4420-68-0x000000007EF80000-0x000000007EF90000-memory.dmp
memory/4420-67-0x0000000006110000-0x0000000006142000-memory.dmp
memory/4420-69-0x000000006FA60000-0x000000006FAAC000-memory.dmp
memory/1160-65-0x0000000006710000-0x000000000672A000-memory.dmp
memory/4420-64-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/4420-79-0x00000000060F0000-0x000000000610E000-memory.dmp
memory/4420-80-0x0000000004630000-0x0000000004640000-memory.dmp
memory/3244-81-0x000000006FA60000-0x000000006FAAC000-memory.dmp
memory/4420-91-0x0000000006B00000-0x0000000006BA3000-memory.dmp
memory/4420-92-0x0000000006EC0000-0x0000000006ECA000-memory.dmp
memory/4420-93-0x00000000070D0000-0x0000000007166000-memory.dmp
memory/4420-94-0x0000000007050000-0x0000000007061000-memory.dmp
memory/4420-96-0x0000000004630000-0x0000000004640000-memory.dmp
memory/1160-95-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
memory/4420-97-0x0000000007080000-0x000000000708E000-memory.dmp
memory/3244-98-0x0000000007740000-0x0000000007754000-memory.dmp
memory/4420-99-0x0000000007190000-0x00000000071AA000-memory.dmp
memory/4420-100-0x0000000007170000-0x0000000007178000-memory.dmp
memory/3244-103-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/4420-104-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/2268-105-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/1160-107-0x0000000006880000-0x00000000068A2000-memory.dmp
memory/1160-108-0x0000000008520000-0x0000000008AC4000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 5cec7c96eb5eeda3b047b54ef1218644 |
| SHA1 | 14bac4bd4805f2be07fbec264e8185afba4a92c5 |
| SHA256 | cb3d312b18b8e0ea89cbedaab5e0f98c39a8615baf928323b1bdcfcaa6ae3ad9 |
| SHA512 | 5433b719414fdb981615b17b0863e99bf87538d061c09e2ed4e2c45f3f75d29eec2d11028e6eb38b30143c72fa3a0b230d1cb4dfeb0be63457623a34eaf67798 |
memory/1160-112-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/2268-116-0x00000000023A0000-0x00000000023B0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 1cc1c17311c242ecc008772d3874b8f1 |
| SHA1 | 3339d8c65fa28ccc69c6f1cd9fee4f90948f235a |
| SHA256 | d20fb206886edc53b4865460246cbebb0dc5398fed0e21d753ac2932997235fe |
| SHA512 | a789886e82b3a4d1598cce707a0ed76f56c1ce1775d879edacb9610ae63b5153b464f791b4aed61d458fbb02988c73fb429f19ab00b9c0a5d53c3056b48c8043 |
memory/2268-113-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/2268-117-0x0000000073480000-0x0000000073C30000-memory.dmp
memory/3436-118-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-120-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-119-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-125-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-124-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-127-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-126-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-129-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-128-0x0000028EB9710000-0x0000028EB9711000-memory.dmp
memory/3436-130-0x0000028EB9710000-0x0000028EB9711000-memory.dmp